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Doctors for sleep problems

Online consultations with doctors to assess sleep problems, review symptoms, and explore possible underlying causes.

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31 doctors
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Doctor
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Rita Isabel Calero Garcia

General medicine2 years of experience

Dr. Rita Isabel Calero Garcia is a physician with extensive experience in emergency medical care, general medicine, and healthcare assistance in various clinical and out-of-hospital settings.

She currently works as a physician at the Canary Islands Emergency Service (Servicio de Urgencias Canario – SUC), where she is responsible for the assessment and care of patients in medical emergency situations, performing the initial diagnosis, patient stabilization, and coordination with hospital services when necessary.

She has also developed her professional activity within the Primary Care Management Service, providing consultations in general medicine. In this setting she is responsible for patient follow-up, management of acute and chronic conditions, as well as health promotion and disease prevention.

She has also worked as a physician in a mobile ICU unit, providing medical assistance in out-of-hospital emergencies, treating critical patients and participating in medicalized patient transport.

In addition, she has collaborated with the Red Cross, participating in healthcare support units, providing medical assistance at events and supporting emergency interventions.

Furthermore, she has provided medical services in the private sector with Salvaser, conducting clinical assessments of patients and providing healthcare services within private medical services.

Doctor
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Jorge Correa Bellido

General medicine7 years of experience

Dr. Jorge Correa Bellido is a Spanish physician who offers online consultations in Spanish and English. He graduated from the University of La Laguna and has a solid background in clinical practice and international research.

Throughout his career, he has participated in various medical and academic projects, including a research fellowship in Spain, where he contributed to evidence-based studies in the field of family medicine. This experience allowed him to broaden his global perspective on healthcare and comprehensive patient care.

Dr. Correa Bellido has worked with several healthcare providers in Spain, focusing particularly on patient-centered care and public health initiatives aimed at communities with limited access to healthcare services.

In addition, he actively participates in international medical conferences and workshops, which allows him to stay up to date with the latest medical advances and collaborate with healthcare professionals from different countries.

Dr. Correa Bellido provides comprehensive care for a wide variety of medical conditions, including:

  • respiratory infections
  • gastrointestinal disorders
  • cardiovascular problems
  • endocrine and metabolic diseases
  • musculoskeletal and dermatological conditions
  • as well as mental health conditions such as anxiety and depression.

He also treats infectious and allergic diseases, general health concerns, and provides guidance on prevention and healthy lifestyle habits.

His services include virtual consultations, diagnosis and management of acute and chronic diseases, prescription renewals, and personalized medical advice.

With a patient-centered approach and a strong commitment to continuous learning, Dr. Correa Bellido provides accessible and high-quality healthcare to patients both in Spain and around the world.

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Daniel Cichi

General medicinePaediatrics24 years of experience

Dr Daniel Cichi is a family medicine doctor with over 20 years of clinical experience. He provides online consultations for adults, supporting patients with acute symptoms, chronic conditions, and everyday health concerns that require timely medical guidance. His background includes work in emergency care, ambulance services, and family medicine, which allows him to assess symptoms quickly, identify warning signs, and help patients choose the safest next steps – whether that means home care, treatment adjustment, or in-person evaluation. Patients commonly consult Dr Daniel Cichi for:

  • acute symptoms: fever, infections, flu-like illness, cough, sore throat, shortness of breath;

  • chest discomfort, palpitations, dizziness, fatigue, and blood pressure concerns;

  • digestive problems: abdominal pain, nausea, diarrhoea, constipation, reflux;

  • sexually transmitted infections, erectile dysfunction;

  • muscle, joint, and back pain, minor injuries, post-traumatic symptoms;

  • chronic conditions: hypertension, diabetes, high cholesterol, thyroid disorders, weight loss, hair loss;

  • review and interpretation of lab tests, imaging reports, and medical documents;

  • medication review and treatment adjustment;

  • medical advice while travelling or living abroad;

  • second opinions and guidance on whether in-person care is needed.

Dr Cichi’s consultations are structured and practical. He focuses on clear explanations, risk assessment, and actionable recommendations, helping patients understand their symptoms and make informed decisions about their health.

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Chikeluo Okeke

General medicine4 years of experience

Dr Chikeluo Okeke is an internal medicine doctor with extensive international clinical experience. Originally from Nigeria, he has worked across multiple European healthcare systems and currently practises in Sweden. This professional path has given him a strong understanding of different medical approaches and the ability to work effectively with patients from diverse cultural and linguistic backgrounds.

Dr Okeke focuses on general internal medicine and adult primary care, combining clinical accuracy with careful attention to lifestyle, personal context, and everyday health concerns. His consultations are particularly well suited for people who seek medical advice online, live abroad, or need clear guidance without unnecessary complexity.

He provides online consultations covering symptom assessment, prevention, and long-term management of chronic conditions, helping patients understand what is happening and decide on appropriate next steps.

Common reasons for consultation:

  • General internal medicine concerns and initial health assessment.
  • Acute symptoms such as fever, cough, infections, pain, or weakness.
  • Chronic conditions and treatment adjustment.
  • Blood pressure issues, fatigue, metabolic concerns.
  • Preventive consultations and routine check-ups.
  • Interpretation of laboratory results and medical reports.
  • Medical advice for patients receiving care online.

Dr Okeke is known for his clear communication, calm approach, and cultural awareness. He listens carefully, explains medical decisions in a structured way, and supports patients in making informed choices about their health.

Online consultations with Dr Chikeluo Okeke offer reliable internal medicine care without geographic limitations, focused on medical relevance, clarity, and patient comfort.

Doctor
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Nuno Tavares Lopes

General medicine18 years of experience

Dr. Nuno Tavares Lopes is a licensed physician in Portugal with 17 years of experience in emergency medicine, family and general practice, and public health. He is the Director of Medical and Public Health Services at an international healthcare network and serves as an external consultant for the WHO and ECDC.

  • Emergency care: infections, fever, chest/abdominal pain, minor injuries, paediatric emergencies

  • Family medicine: hypertension, diabetes, cholesterol, chronic disease management

  • Travel medicine: pre-travel advice, vaccinations, fit-to-fly certificates, travel-related illnesses

  • Sexual and reproductive health: PrEP, STD prevention, counselling, treatment

  • Weight management and wellness: personalised weight loss programmes, lifestyle guidance

  • Skin and ENT issues: acne, eczema, allergies, rashes, sore throat, sinusitis

  • Pain management: acute and chronic pain, post-surgical care

  • Public health: prevention, health screenings, long-term monitoring

  • Sick leave (Baixa médica) connected to Segurança Social in Portugal

  • IMT medical certificates for driving licence exchange

Dr. Nuno Tavares Lopes provides medical support for patients using GLP-1 medications (Mounjaro, Wegovy, Ozempic, Rybelsus) as part of a weight loss strategy. He offers individualised treatment planning, regular follow-up, dose adjustment, and advice on combining medication with sustainable lifestyle changes. Consultations follow the medical standards accepted in Europe.Dr. Lopes also provides interpretation of medical tests, follow-up care for complex patients, and multilingual support. Whether for urgent concerns or long-term care, he helps patients act with clarity and confidence.

Doctor
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Anastasiia Shalko

General medicine13 years of experience

Dr. Anastasiia Shalko is a general practitioner with a background in both paediatrics and general medicine. She graduated from Bogomolets National Medical University in Kyiv and completed her paediatric internship at the P.L. Shupyk National Medical Academy of Postgraduate Education. After working as a paediatrician in Kyiv, she relocated to Spain, where she has been practising general medicine since 2015, providing care for both adults and children.Her work focuses on urgent, short-term medical concerns – situations where patients need quick guidance, symptom assessment and clear next steps. She helps people understand whether their symptoms require in-person evaluation, home management or a change in treatment. Common reasons for booking an online consultation include:

  • acute respiratory symptoms (cough, sore throat, runny nose, fever)
  • viral illnesses such as colds and seasonal infections
  • gastrointestinal complaints (nausea, diarrhoea, abdominal pain, gastroenteritis)
  • sudden changes in how a child or adult feels
  • questions about existing treatment and whether adjustments are needed
  • renewal of prescriptions when clinically appropriate

Dr. Shalko works specifically with urgent and short-term problems, providing practical recommendations and helping patients determine the safest next step. She explains symptoms clearly, guides patients through decision-making and offers straightforward medical advice for everyday acute issues.She does not provide long-term management of chronic conditions, ongoing follow-up or comprehensive care plans for complex long-term illnesses. Her consultations are designed for acute symptoms, sudden concerns and situations where timely medical input is important.With clinical experience in both paediatrics and general medicine, Dr. Shalko confidently supports adults and children. Her communication style is clear, simple and reassuring, helping patients feel informed and supported throughout the consultation.

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Daniel Cuenca Leal

General surgeryGeneral medicineColorectal surgery4 years of experience

Dr Daniel Cuenca Leal is a general surgeon with an M.D. from the University of Valencia. His clinical work focuses on general surgery and digestive conditions, with a particular interest in helping travellers navigate unexpected health concerns while away from home.

Dr Cuenca Leal has gained international experience through clinical stays in Strasbourg, France, and Stolzalpe, Austria. He speaks English and French and understands how difficult it can be to deal with a health problem in an unfamiliar place. He aims to make each consultation clear and practical, taking time to understand the patient’s symptoms and circumstances before discussing the next steps.

Alongside his surgical background, Dr Cuenca Leal has experience with wound care and recovery after procedures. He is also interested in common travel-related concerns, including digestive symptoms such as traveller’s diarrhoea. When a patient needs a physical examination, wound treatment or another procedure in person, he can help explain why that care is needed.

His approach combines careful assessment with straightforward communication. Whether a patient has questions about a digestive concern, recovery after surgery or a health issue that has arisen during a trip, Dr Cuenca Leal works to help them understand their situation and make an informed decision about their care.

Patients can consult Dr Cuenca Leal through Oladoctor for concerns suitable for an online medical consultation.

Doctor
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Lizaveta Trafimchuk Takhvaniuk

DermatologyGeneral medicine10 years of experience

Dr. Lizaveta Trafimchuk Takhvaniuk graduated in Medicine and subsequently specialized in Dermatology and Venereology. She has more than 10 years of clinical experience and is licensed to practice in Spain, where she focuses on the comprehensive diagnosis and treatment of dermatological conditions.

Throughout her education and professional career, Dr. Trafimchuk has gained extensive experience in managing diseases of the skin, hair, and nails, as well as in the diagnosis, treatment, and prevention of sexually transmitted infections (STIs). Her clinical approach is based on evidence-based medicine, combined with personalized care tailored to each patient’s needs.

In her daily practice, she treats a wide range of dermatological conditions, including chronic inflammatory dermatoses such as acne, rosacea, atopic dermatitis, psoriasis, and eczema. She also has experience in treating pigmentation disorders, including melasma, post-inflammatory hyperpigmentation, and dyschromia.

She has developed a particular interest in trichology, treating various types of alopecia, chronic hair loss, and scalp disorders. In addition, she has experience in managing infectious dermatoses of fungal, viral, and bacterial origin, as well as in evaluating benign and suspicious skin lesions, with referral to specialized care when necessary.

With a strong interest in a comprehensive approach to skin health, she also treats scars, post-procedural skin changes, and conditions related to hormonal factors and aging, including those associated with pregnancy, menopause, and age-related skin changes.

Thanks to her experience and continuous professional development, Dr. Trafimchuk provides high-quality medical care that is professional, confidential, and aligned with modern dermatology standards.

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Andrei Popov

General medicinePain medicine7 years of experience

Dr. Andrei Popov is a General Practitioner with specialized training in chronic pain. He provides online consultations for adult patients in Spain and other European countries.

Dr. Popov understands that seeking help with weight-related concerns or pain that has persisted for months can be difficult. Many patients come to him after trying different approaches without feeling truly heard. During the consultation, the doctor creates a comfortable and supportive, non-judgmental environment where the patient’s medical history can be discussed in detail, questions can be answered, and the next steps can be decided together.

Weight Management and Metabolic Health

Dr. Popov can help assess overweight, obesity, and related conditions such as hypertension, diabetes, or metabolic disorders. During the consultation, the patient’s medical history, test results, current medications, and previous treatments will be reviewed.

If you would like to learn about possible medication options or have already started treatment, the doctor can assess your situation, review the effectiveness and tolerability of the therapy, and clearly explain its benefits, potential risks, and alternatives.

Not every patient requires the same treatment. A consultation does not guarantee a prescription — it provides an objective medical assessment and a plan tailored to your individual situation.

Pain and General Medicine

You can also consult Dr. Popov regarding:

* chronic pain, migraines, neuralgia, and fibromyalgia;

* back, neck, lower back, or joint pain;

* hypertension, diabetes, and follow-up of chronic conditions;

* review of test results, medical reports, and current treatment;

* preventive medicine and a second medical opinion.

How the Consultation Works

The video consultation lasts up to 30 minutes. The doctor will listen carefully, review the information you provide, and explain the next steps in clear and understandable language.

If additional tests, an in-person consultation, or urgent medical care are required, the doctor will inform you directly.

Dr. Popov’s goal is to make sure the patient feels heard and leaves the consultation with a clear understanding of their condition and the next steps they can take.

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Lina Travkina

General medicine13 years of experience

Dr. Lina Travkina is a licensed family and preventive medicine doctor based in Italy. She provides online consultations for adults and children, supporting patients across all stages of care – from acute symptom management to long-term health monitoring and prevention.Areas of medical care include:

  • Respiratory conditions: colds, flu, acute and chronic bronchitis, mild to moderate pneumonia, bronchial asthma.

  • ENT and eye conditions: sinusitis, tonsillitis, pharyngitis, otitis, infectious and allergic conjunctivitis.

  • Digestive issues: gastritis, acid reflux (GERD), IBS, dyspepsia, bloating, constipation, diarrhoea, functional bowel symptoms, intestinal infections.

  • Urological and infectious diseases: acute and recurrent cystitis, bladder and kidney infections, prevention of recurrent UTIs, asymptomatic bacteriuria.

  • Chronic conditions: hypertension, diabetes, hypercholesterolemia, metabolic syndrome, thyroid disorders, excess weight.

  • Neurological and general symptoms: headache, migraine, dizziness, fatigue, sleep disturbances, reduced concentration, anxiety, asthenia.

  • Chronic pain support: back, neck, joint, and muscle pain, tension syndromes, pain associated with osteochondrosis and chronic conditions.

Additional care areas:

  • Preventive consultations and check-up planning.

  • Medical advice and follow-up consultations.

  • Test interpretation and diagnostic guidance.

  • Structured support for undiagnosed complaints.

  • Second opinion on diagnoses and treatment plans.

  • Nutritional and lifestyle support for vitamin deficiencies, anaemia, metabolic issues.

  • Post-operative recovery support and pain management.

  • Preconception counselling and postpartum support.

  • Immunity support and strategies to reduce frequency of infections.

Dr. Travkina combines evidence-based medicine with an attentive, personalised approach. Her consultations focus not only on treatment, but also on prevention, recovery, and long-term wellbeing.If during the consultation it becomes clear that your case requires in-person assessment or specialised care outside of her scope, the session will be terminated and the payment fully refunded.

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Hocine Lokchiri

General medicine21 years of experience

Dr. Hocine Lokchiri is a French consultant with over 20 years of experience in General and Emergency Medicine. He works with adults and children, helping patients with urgent symptoms, infections, sudden health changes and everyday medical concerns that require timely evaluation. His background includes clinical practice in France, Switzerland and the United Arab Emirates, which allows him to navigate different healthcare systems and manage a wide range of conditions with confidence. Patients value his calm, structured approach, clear explanations and evidence-based decision-making.

Online consultations with Dr. Lokchiri are suitable for many situations when someone needs quick medical guidance, reassurance or a clear next step. Common reasons for booking include:

  • fever, chills, fatigue and viral symptoms
  • cough, sore throat, nasal congestion, breathing discomfort
  • bronchitis and mild asthma flare-ups
  • nausea, diarrhoea, abdominal pain, digestive infections
  • rashes, allergic reactions, redness, insect bites
  • muscle or joint pain, mild injuries, sprains
  • headache, dizziness, migraine symptoms
  • stress-related symptoms, sleep disturbances
  • questions about test results and treatment plans
  • management of chronic conditions in stable phases
Many patients reach out when symptoms appear suddenly and cause concern, when a child becomes unwell unexpectedly, when a rash changes or spreads, or when it’s unclear whether an in-person examination is necessary. His emergency medicine background is particularly valuable online, helping patients understand risk levels, identify warning signs and choose safe next steps.

Some situations are not suitable for online care. If a patient has loss of consciousness, severe chest pain, uncontrolled bleeding, seizures, major trauma or symptoms suggesting a stroke or heart attack, he will advise seeking immediate local emergency services. This improves safety and ensures patients receive the right level of care.

Dr. Lokchiri’s professional training includes:

  • Advanced Trauma Life Support (ATLS)
  • Basic and Advanced Cardiac Life Support (BLS/ACLS)
  • Pediatric Advanced Life Support (PALS)
  • Prehospital Trauma Life Support (PHTLS)
  • eFAST and critical care transthoracic echocardiography
  • aviation medicine
He is an active member of several professional organisations, including the French Society of Emergency Medicine (SFMU), the French Association for Emergency Physicians (AMUF) and the Swiss Society of Emergency and Rescue Medicine (SGNOR). In consultations, he works with clarity and precision, helping patients understand their symptoms, possible risks and the safest treatment options.
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Cristina Andrada Brazo

General medicineSleep medicine16 years of experience

Dr. Cristina Andrada Brazo is a highly experienced Spanish physician with more than 15 years of clinical practice in emergency medicine, urgent care, and clinical neurophysiology. She provides professional online medical consultations for patients across Spain, helping both residents and international visitors receive timely medical advice, diagnosis, treatment recommendations, and electronic prescriptions when clinically appropriate.

As a licensed physician fully integrated with the Spanish electronic prescription system, Dr. Andrada can issue legally valid e-prescriptions following a medical assessment during an online consultation. Whether you need help with an acute illness, prescription renewal, neurological symptoms, or travel-related healthcare, she offers convenient, patient-centered medical care without the need to visit a clinic.

Dr. Andrada combines extensive emergency medicine experience with advanced expertise in neurology, epilepsy, sleep medicine, and headache disorders. Her international clinical background includes several years working in Switzerland, where she collaborated with multidisciplinary teams in emergency departments and neurology services. This experience strengthened her commitment to evidence-based medicine, compassionate communication, and high-quality patient care.

She graduated in Medicine from the University of Seville and completed her residency in Clinical Neurophysiology at Hospital Virgen de la Salud and the National Hospital for Paraplegics in Toledo. She currently works as a Clinical Neurophysiology Specialist at Hospital San Pedro in Logroño.

To further expand her expertise, Dr. Andrada completed several postgraduate qualifications, including Master's degrees in Sleep Physiology and Medicine, Medical Professionalism and Clinical Practice, Epilepsy, and Clinical Management.

Patients appreciate her thorough consultations, practical treatment recommendations, and empathetic approach. She speaks Spanish, French, and Portuguese, allowing her to communicate comfortably with patients from different backgrounds.

Conditions Dr. Cristina Andrada Treats Online

Dr. Andrada provides online consultations for a wide range of common medical conditions, including:

  • Fever, flu, COVID-19 symptoms, sore throat and respiratory infections
  • Sinusitis, bronchitis, cough and seasonal allergies
  • Urinary tract infections (UTIs)
  • Migraine and tension headaches
  • Dizziness and vertigo
  • Epilepsy and seizure follow-up
  • Sleep disorders, including insomnia and circadian rhythm disturbances
  • Heartburn, gastritis, diarrhea and constipation
  • Back pain, muscle injuries and joint pain
  • Minor skin infections and allergic reactions
  • Fatigue and general medical assessment
  • Prescription renewals for appropriate chronic treatments
  • Follow-up consultations after surgery or previous medical treatment
  • Travel medicine advice and preventive healthcare
  • Interpretation of laboratory results and medical reports

If your condition requires urgent in-person assessment or emergency care, Dr. Andrada will advise you on the most appropriate next steps.

Book an Online Consultation

Book a secure online consultation with Dr. Cristina Andrada Brazo through Oladoctor and receive professional medical advice from an experienced Spanish physician without leaving home. Online appointments are available for adults throughout Spain, with fast access to medical care and electronic prescriptions whenever clinically indicated.

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Antonio Cayatte

General medicine44 years of experience

Dr Antonio Cayatte is a physician in General and Acute Medicine with over 30 years of experience across clinical care, medical research, and education. He offers online consultations for adults with a wide range of symptoms, both acute and chronic. His clinical background includes: 

  • assessment of sudden or unclear symptoms
  • ongoing care for chronic conditions
  • follow-up after hospital discharge
  • interpretation of test results
  • medical support while abroad

Dr Cayatte earned his degree from the University of Lisbon and taught internal medicine at Boston University School of Medicine. He holds active medical registrations in both Portugal and the UK and is a Fellow of the American Heart Association. Consultations are available in English and Portuguese. Patients value his clarity, professionalism, and balanced approach to evidence-based care.

Dr. Antonio Cayatte provides comprehensive care for a broad spectrum of common health concerns, including:

  • Respiratory & ENT: acute bronchitis, concerns related to pneumonia, sinusitis, tonsillitis, ear infections, sore throat conditions, and allergic rhinitis
  • Eye Health: allergic and infectious conjunctivitis, as well as red or irritated eyes
  • Digestive & Urinary: gastroesophageal reflux disease (GERD), gastritis, urinary tract infections, and cystitis
  • Chronic Conditions: hypertension, elevated cholesterol, and structured weight management planning
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Elizaveta Marinicheva

Psychiatry5 years of experience

Elizaveta Marinicheva is a psychiatrist who has been practising since 2022. She received her medical degree from the University of Milan (Università degli Studi di Milano, UNIMI) and holds official authorisation to practise medicine in Italy (Abilitazione all'esercizio della professione medica). She is a member of the Milan Medical Association (Ordine dei Medici di Milano).

She is currently completing her specialist training in psychiatry at Sapienza University of Rome (Sapienza Università di Roma). She has also received additional training in psychoanalysis and has completed more than 500 hours of personal psychoanalytic therapy.

In her practice, Dr Marinicheva combines a modern medical approach to mental health with careful consideration of each patient's individual history and current condition. When pharmacotherapy is required, treatment decisions are based on the principles of evidence-based medicine and current international clinical guidelines, including NICE, APA, WFSBP and CANMAT.

Dr Marinicheva provides online psychiatry consultations for anxiety, low mood, emotional instability, sleep problems, chronic stress and other conditions affecting mental wellbeing and quality of life. During a consultation, she assesses the patient's symptoms and overall condition, discusses potential treatment approaches and, when clinically appropriate, recommends medication and an appropriate follow-up plan.

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Tetiana Radchuk

PsychiatryNeurology11 years of experience

Tetiana Radchuk is a psychiatrist, psychotherapist and neurologist providing online consultations for adults experiencing mood disorders, anxiety disorders and neurological conditions affecting sleep, daily functioning and quality of life.

Her combined expertise in psychiatry, psychotherapy and neurology allows for a comprehensive assessment of both mental and neurological health, helping to develop an individualised treatment plan.

Areas of expertise

  •  depression, low mood, fatigue and emotional burnout; 
  •  anxiety disorders, panic attacks, phobias and generalized anxiety disorder; 
  •  insomnia and other sleep disorders; 
  •  bipolar disorder and other mood disorders; 
  •  obsessive-compulsive disorder (OCD); 
  •  adult ADHD and autism spectrum disorder (ASD): assessment and ongoing care; 
  •  psychosomatic disorders, stress-related conditions and adjustment disorders; 
  •  headaches, migraine and autonomic nervous system disorders; 
  •  medication management, treatment adjustment and psychotherapeutic support. 

Tetiana Radchuk combines evidence-based medicine with clinical expertise and a patient-centred approach. Assessment and treatment follow current clinical guidelines, with decisions made together with the patient according to their individual needs. Online consultations provide confidential and convenient access to professional mental health care.

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Yevgen Yakovenko

General medicine12 years of experience

Dr. Yevgen Yakovenko is a licensed surgeon and general practitioner in Spain and Germany. He specialises in general, paediatric, and oncological surgery, internal medicine, and pain management. He offers online consultations for adults and children, combining surgical precision with therapeutic support. Dr Yakovenko works with patients across different countries and provides care in Ukrainian, Russian, English, and Spanish.

Areas of medical expertise:

  • Acute and chronic pain: headaches, muscle and joint pain, back pain, abdominal pain, postoperative pain. Identifying the cause, selecting treatment, and creating a care plan.
  • Internal medicine: heart, lungs, gastrointestinal tract, urinary system. Management of chronic conditions, symptom control, second opinions.
  • Pre- and postoperative care: risk assessment, decision-making support, follow-up after surgery, rehabilitation strategies.
  • General and paediatric surgery: hernias, appendicitis, congenital conditions, both planned and urgent surgeries.
  • Injuries and trauma: bruises, fractures, sprains, soft tissue damage, wound care, dressing, referral when in-person care is required.
  • Oncological surgery: diagnosis review, treatment planning, and long-term follow-up.
  • Obesity treatment and weight management: a medical approach to weight loss, including assessment of underlying causes, evaluation of comorbidities, development of a personalised plan (nutrition, physical activity, pharmacotherapy if needed), and ongoing progress monitoring.
  • Imaging interpretation: analysis of ultrasound, CT, MRI, and X-ray results, surgical planning based on imaging data.
  • Second opinions and medical navigation: clarifying diagnoses, reviewing current treatment plans, helping patients choose the best course of action.

Experience and qualifications:

  • 12+ years of clinical experience in university hospitals in Germany and Spain.
  • International education: Ukraine – Germany – Spain.
  • Member of the German Society of Surgeons (BDC).
  • Certified in radiological diagnostics and robotic surgery.
  • Active participant in international medical conferences and research.

Dr Yakovenko explains complex topics in a clear, accessible way. He works collaboratively with patients to analyse health issues and make evidence-based decisions. His approach is grounded in clinical excellence, scientific accuracy, and respect for each individual.

If you are unsure about a diagnosis, preparing for surgery, or want to discuss your test results – Dr Yakovenko will help you evaluate your options and move forward with confidence.

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Anastasiia Hladkykh

Psychiatry15 years of experience

Dr Anastasiia Hladkykh is a physician-psychotherapist and psychologist with over 14 years of experience working with individuals struggling with various types of addictions and their families. She provides online consultations for adults, combining medical knowledge with deep psychological support and practical tools.

Key areas of expertise:

  • Addiction treatment: alcohol and drug dependence, gambling addiction, compulsive behaviours, codependent relationships.
  • Support for families of addicted individuals, behavioural correction within the family system, guidance for maintaining remission.
  • Mental health: depression, bipolar disorder, obsessive-compulsive disorder (OCD), anxiety disorders, phobias, PTSD, generalised anxiety, emotional trauma, and the psychological impact of loss or emigration.
  • Psychoeducation: explaining complex mental health concepts in simple language, helping patients and their families understand diagnoses and treatment steps.
Therapeutic approach:
  • Client-centred, straightforward, and empathetic – focused on practical outcomes and emotional stabilisation.
  • Prescribes medications when needed, but always aims to minimise unnecessary pharmaceutical use.
  • Certified in multiple evidence-based methods: CBT, NLP (Master Practitioner), Ericksonian hypnosis, symbol drama, art therapy, and systemic therapy.
  • Each consultation results in a clear, structured plan – patients leave knowing exactly what to do next.
Experience and background:
  • Member of the German association Gesundheitpraktikerin and the NGO “Mit dem Sonne in jedem Herzen.”
  • More than 18 publications in international peer-reviewed journals, translated into several languages.
  • Volunteer work with Ukrainian refugees and military personnel at the University Clinic of Regensburg.
Doctor
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Pedro Alvarez Guerrero

Psychiatry8 years of experience

Dr. Alvarez Guerrero graduated in Medicine from the San Pablo CEU University in Madrid. He subsequently completed his specialization in Psychiatry in the Department of Psychiatry at Hospital Sant Joan de Deu in Manresa (Barcelona), where over the course of four years he acquired solid training in the bio-psycho-social model, developing his expertise across the different areas of mental health.

During his residency, he undertook training placements at Hospital Clínic de Barcelona, where he trained for several months in the psychiatric consultation-liaison unit. He also completed another placement at Hospital de Cruces in Bilbao, in the first-episode psychosis unit.

Throughout his professional career, Dr. Alvarez Guerrero has sought to complement his medical training with psychotherapeutic tools that allow him to address mental health disorders from a comprehensive perspective. For this reason, he specialized in Brief Strategic Psychotherapy through the Spanish Society of Psychosomatic Medicine and Psychotherapy, an approach focused on targeted and effective interventions.

With the aim of deepening his knowledge and promoting the rational use of treatments, he also completed a Master’s Degree in Psychopharmacology at the University of Valencia, which has enabled him to rigorously integrate the most up-to-date scientific evidence into the clinical management of psychopharmacological treatments.

He has also shown a particular interest in the field of legal psychiatry, completing an Official Master’s Degree in Legal, Forensic and Criminological Psychopathology at the Universitat Internacional de Catalunya. This training has allowed him to acquire the necessary competencies for the preparation of psychiatric expert reports in judicial and medico-legal contexts, thereby broadening the scope of his professional activity.

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Sviatoslav Chekhun

OncologyGeneral medicine13 years of experience

Dr. Sviatoslav Chekhun is a medical oncologist with international clinical and research experience, specializing in modern medical oncology and a personalized approach to cancer treatment.

Currently (since 2025), he works as a Medical Oncologist at Institut Català d’Oncologia (Girona, Spain). Previously, he completed his residency in Medical Oncology and was involved in clinical research at Hospital Universitari Germans Trias i Pujol.

Dr. Chekhun has a strong academic and scientific background. He served as a lecturer in Internal Medicine at O.O. Bohomolets National Medical University and conducted research in experimental oncology at the R.E. Kavetsky Institute of Experimental Pathology, Oncology and Radiobiology.

Earlier in his career, he worked as a medical oncologist at the Kyiv City Clinical Oncological Center and contributed to regulatory evaluation of medicinal products at the State Expert Center of the Ministry of Health of Ukraine.

When to consult Dr. Chekhun:

  •  for diagnosis or clarification of a cancer diagnosis
  •  to obtain a second opinion on an existing treatment plan 
  •  when you need a personalized treatment strategy 
  •  for interpretation of test results, CT, MRI, PET-CT, and biopsies 
  •  when choosing between treatment options (chemotherapy, targeted therapy, immunotherapy) 
  •  in case of doubts about treatment strategy or disease progression 

Consultation format

Dr. Chekhun provides online consultations, where you can receive:

  •  expert second opinion 
  •  detailed case review 
  •  recommendations based on current international treatment guidelines 
  •  personalized treatment and follow-up plan 

Important:
Prescription and monitoring of medications must be carried out by your treating physician in an in-person (offline) setting. An online consultation does not replace a face-to-face visit but helps you make more informed decisions about your treatment.

Dr. Sviatoslav Chekhun combines clinical practice, research, and international experience, enabling him to provide patients with modern, evidence-based approaches in oncology.

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New doctor

Maria Celeste Perez Linares

General medicine14 years of experience

Maria Celeste Perez Linares is a General Practitioner with training in Internal Medicine and experience in thyroid conditions, nutrition, and chronic conditions in adults. She has experience in both hospital and outpatient practice, as well as in providing patient care through telemedicine.

What concerns can you consult her about:

General medicine: acute conditions, infections, general discomfort, weakness, headaches, respiratory symptoms, and other common complaints.

Thyroid conditions: assessment of symptoms, interpretation of test results, follow-up of patients with an established diagnosis, and monitoring of their condition over time.

Chronic conditions: follow-up of patients with long-term conditions, assessment of therapy, and monitoring of health indicators.

Nutrition and metabolic health: questions related to nutrition, weight, general well-being, and factors affecting metabolism.

Interpretation of tests and examinations: review of laboratory results and medical documentation, with explanations of the results in clear and understandable language.

Dr. Maria Celeste Perez Linares takes a comprehensive approach to adult health. During the consultation, she carefully assesses the patient’s complaints, medical history, current medications, and examination results in order to determine the most appropriate next steps.

Her goal is to help patients better understand their condition, organize medical information, and receive a clear plan for the next steps, taking into account their individual clinical situation.

Doctor
5.0(24)

Taisiia Proida

Psychiatry7 years of experience

Taisiia Proida is a general practitioner with a specialization in mental health and a cognitive behavioral therapist (CBT), a member of the European Psychiatric Association. She offers online consultations for adults aged 18 and over, combining evidence-based medicine with an individualised approach to mental health care. She specialises in consultations and ongoing support for a wide range of mental health concerns, including: 

  • Mood disorders: depression, bipolar disorder, postpartum depression.
  • Anxiety disorders: generalised anxiety, OCD, panic attacks, phobias.
  • Post-traumatic stress disorder (PTSD) and complex PTSD.
  • Attention deficit hyperactivity disorder (ADHD) and autism spectrum disorder (ASD). Assessment is provided only after an initial psychiatric evaluation and during a follow-up appointment.
  • Personality disorders and emotional instability.
  • Cyclothymia and mood fluctuations.
  • Schizophrenia spectrum and related conditions.

Dr. Proida combines clinical expertise with an empathetic approach, offering structured support based on evidence-based practices. Her work integrates CBT techniques with medical management, with a focus on anxiety and depressive disorders. She works with clients from different countries and cultural backgrounds, adapting her communication style and recommendations to individual needs. With experience in international clinical trials (Pfizer, Merck), she values clarity, trust, and collaborative partnership in patient care.

Medical approach to sleep problems

How doctors assess sleep difficulties, symptoms, and sleep-related concerns

What sleep problems mean in clinical practice

What sleep problems mean in clinical practice

Sleep problems refer to ongoing difficulties with falling asleep, staying asleep, or achieving restful sleep that affects daily functioning. These issues may include frequent night waking, early morning waking, or persistent poor sleep quality.

Not all sleep problems are the same. Some are short-term and linked to stress or temporary changes, while others persist over time and interfere with concentration, mood, energy levels, and overall health.

From a clinical perspective, duration, frequency, and impact on daily life are key factors. Doctors focus on patterns rather than isolated nights of poor sleep.

The aim of medical assessment is to understand whether sleep problems represent a temporary disturbance or an ongoing concern that requires further evaluation.

Why sleep problems should be discussed with a doctor

Why sleep problems should be discussed with a doctor

Sleep problems are often a symptom rather than a standalone issue. They may be linked to mental health conditions, chronic stress, pain, hormonal changes, or other medical factors.

Many people attempt to manage sleep issues on their own for long periods, assuming poor sleep is normal. Over time, untreated sleep problems can affect work performance, emotional wellbeing, and physical health.

A doctor can help identify whether sleep problems may be connected to an underlying condition or require closer clinical attention.

Discussing sleep problems with a doctor supports a more accurate understanding than relying on assumptions or self-diagnosis.

How doctors assess sleep problems

How doctors assess sleep problems

Assessment of sleep problems focuses on sleep history rather than quick conclusions. Doctors ask about how long sleep difficulties have been present, how often they occur, and how sleep patterns change over time.

Attention is given to difficulties falling asleep, staying asleep, early waking, and how sleep quality affects daytime functioning. This helps clarify the nature of the problem.

Doctors also explore contextual factors such as work schedules, stress levels, and changes in routine that may influence sleep.

The goal is to build a clear clinical picture based on patterns, not isolated symptoms.

What is considered during a sleep consultation

What is considered during a sleep consultation

During a consultation, doctors review sleep symptoms alongside broader health factors. These may include mental health, physical conditions, medications, and lifestyle influences.

Sleep routines, stress exposure, pain, and hormonal factors are often considered together, as they frequently interact with sleep quality.

Doctors also assess for warning signs that may indicate the need for further evaluation, as part of standard medical practice.

This comprehensive view helps ensure that sleep problems are understood within the full context of a person’s health.

Accuracy, safety, and realistic expectations

Accuracy, safety, and realistic expectations

Sleep problems are complex and rarely have a single cause. Medical assessment focuses on understanding contributing factors rather than offering instant solutions.

Outcomes vary, and improvement often depends on identifying and addressing underlying issues over time.

Doctors explain their clinical assessment clearly and discuss appropriate next steps based on individual circumstances.

A structured medical approach helps people better understand their sleep problems and make informed decisions about ongoing care.

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Sleep problems: common questions

Clear answers about sleep issues and medical consultations

A consultation involves a detailed discussion of sleep patterns, symptoms, and how sleep difficulties affect daily life.

Doctors ask about the onset, duration, and consistency of sleep problems to understand whether they are short-term or ongoing.

The aim is to clarify the clinical picture, not to rush to conclusions.

Sleep problems may warrant medical discussion if they persist over time, worsen, or interfere with work, mood, or daily functioning.

Changes in sleep patterns or increasing daytime fatigue are also reasons to seek medical input.

A doctor can help determine whether further assessment is appropriate.

Not always. Insomnia is one type of sleep disorder, but sleep problems can include a wider range of difficulties.

Medical assessment helps distinguish between different sleep-related concerns and their possible causes.

Yes. Sleep problems can be discussed effectively through online consultations. Clinical discussion and symptom review form the basis of assessment.

Online consultations provide access to medical guidance without geographical limitations.

After the consultation, the doctor explains their clinical assessment and what it means.

Depending on the findings, possible next steps or further evaluation may be discussed.

The goal is to provide clarity and appropriate direction.

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