Internal Medicine
Diagnosis and ongoing management of adult medical conditions and chronic diseases.

Medically reviewed by the Acıbadem clinical team — June 12, 2026
Internal medicine is the medical unit that provides comprehensive diagnosis and care for adults — the specialty that looks at the whole person, coordinates investigation of complex or unclear symptoms, and manages conditions affecting more than one system of the body. At Acıbadem International, internal medicine often serves as the starting point and the coordinating hub of a patient’s care, working across the hospital group to bring the right specialists together. For people travelling from abroad, especially those with several conditions or symptoms that have not been fully explained elsewhere, that comprehensive, joined-up approach is exactly what is needed.
This page explains what the internal medicine unit covers, the conditions it cares for, how complex problems are assessed, the approach to treatment, and how international patients are supported through diagnosis and coordinated care.
What the internal medicine unit covers
Internal medicine is broad by design, caring for the adult patient as a whole, and the unit is organized to assess, diagnose and coordinate care across many conditions. Its main areas of work include:
- Comprehensive assessment of adults — including complex and multi-system problems.
- Diagnosis of unclear or complex symptoms — bringing together the right investigations.
- Management of multiple coexisting conditions — common with age and chronic disease.
- Coordination of care — directing patients to the right specialists and bringing their care together.
- Management of common medical conditions — including those affecting the heart, lungs, digestion and metabolism.
- Preventive care and health assessment — in cooperation with check-up services.
The defining strength of internal medicine is its whole-person view: rather than focusing on a single organ, it considers the patient as a whole and coordinates their care across specialties such as cardiology, endocrinology and gastroenterology.
When internal medicine helps
Internal medicine is particularly valuable in situations where the whole picture matters. Common reasons international patients are referred include:
- Unclear or complex symptoms — that need careful investigation to find the cause.
- Several coexisting conditions — that need managing together rather than separately.
- A need for comprehensive assessment — of overall health or a complex problem.
- Coordination of specialist care — when more than one specialty is involved.
- Management of chronic medical conditions.
Many patients arrive with symptoms that have not been fully explained, or with several conditions managed separately, seeking a clearer picture and a coordinated plan. The unit’s role is to assess thoroughly, find the cause where possible, and bring the patient’s care together.
How complex problems are assessed
The strength of internal medicine lies in thorough, methodical assessment, especially when the cause of a problem is unclear. The unit takes a careful history and examination and selects the investigations that genuinely inform the diagnosis. These may include:
- Comprehensive blood and laboratory tests.
- Imaging — chosen to investigate specific symptoms or findings.
- Functional and specialist tests — as the picture requires.
- Coordination with specialties — drawing on the right experts for specific aspects.
These are supported by the hospital group’s diagnostic services, and the findings are brought together to build a coherent picture rather than a series of disconnected results. For international patients, much of this assessment can begin with a remote review of existing results before travel, so that investigation is focused and efficient.
The approach to treatment and care
Internal medicine treats and coordinates care across a wide range of conditions, always with the whole patient in view.
Managing the whole patient
When a patient has several conditions, treating each in isolation can lead to conflicting or fragmented care. Internal medicine manages them together, considering how conditions and their treatments interact, so that the overall plan makes sense for the whole person.
Finding the cause of unclear symptoms
Where symptoms are unexplained, the unit investigates methodically to find the cause, bringing together the right tests and specialists rather than pursuing each symptom separately. Reaching an accurate diagnosis is often the most valuable outcome.
Coordinating specialist care
When more than one specialty is involved, internal medicine acts as the coordinating hub, directing the patient to the right experts — such as cardiology or endocrinology — and bringing their input together into one coherent plan.
Managing chronic conditions and prevention
The unit manages chronic medical conditions over time and supports preventive care, in cooperation with check-up and nutrition and diet services. Specific treatments can be explored in the treatments library.
The value of a whole-person approach
Modern medicine is highly specialized, which is a strength — but it can mean a patient with several problems is seen by several specialists, each focused on their own area, with no one looking at the whole. Internal medicine fills this role. By considering the patient as a whole, it can spot connections between symptoms, recognize when separate problems share a common cause, and ensure that treatments for different conditions work together rather than against each other. For patients with complex or multiple conditions, this whole-person perspective is genuinely valuable, providing clarity and coordination that focused specialist care alone may not. It is the reason internal medicine is so often the right starting point for complex cases.
Coordinating care across specialties
One of the most important functions of internal medicine is coordination, and this is where being part of a large hospital group is a real advantage. When a patient needs input from several specialties — cardiology, endocrinology, gastroenterology and others — internal medicine can bring them together, directing the patient to the right experts and integrating their findings into a single plan. Rather than the patient navigating disconnected appointments, their care is coordinated by a physician who holds the whole picture. For international patients in particular, who cannot easily organize multiple specialists themselves, this coordinating role makes complex care manageable and coherent.
Technology and approach
Internal medicine relies above all on careful clinical reasoning, supported by appropriate investigations. The unit uses comprehensive testing and imaging to investigate problems thoroughly, but the defining skill is bringing the findings together — interpreting them in the context of the whole patient and coordinating the right care. Technology and tests serve this judgment rather than replacing it. Where specific expertise is needed, the unit draws on the relevant specialties within the hospital group, so that the patient benefits from both a whole-person view and focused specialist input where it is required.
Your team
Your care is led by an internal medicine physician, who coordinates input from other specialties — such as cardiology, endocrinology, gastroenterology and others — as your situation requires, supported by specialist nurses. The physicians who lead this unit are listed on the doctors page, and care is delivered across Acıbadem’s accredited hospitals, which maintain international quality and safety standards.
The international patient journey
The unit is organized to make comprehensive, coordinated care clear and well supported for international patients.
1. Remote review
You begin by sharing your history, symptoms and any test results. The team reviews them, advises on what assessment would be helpful, and where appropriate offers a second opinion — all before you decide to travel.
2. A clear plan
If assessment in Turkey makes sense, you receive a plan explaining what investigation is recommended, which specialties may be involved, how long you would stay and what to expect.
3. Coordinated assessment and care
A dedicated coordinator arranges your appointments and any tests, interpreting and travel logistics, and internal medicine brings the relevant specialists together so your assessment is efficient and joined-up.
4. A coherent plan and follow-up
You receive clear documentation that brings the findings together into one coherent plan, and a follow-up plan to continue at home, with the team reachable for questions. To begin, request an online consultation.
Why patients choose Acıbadem for internal medicine
Acıbadem International offers experienced internal medicine physicians, comprehensive assessment, and — crucially — the ability to coordinate care across many specialties within one large hospital group. For patients travelling from abroad, especially those with complex or multiple conditions, the combination of a whole-person view and access to the right specialists under one roof is what sets the experience apart. Internal medicine provides the clarity and coordination that complex care needs, with the depth of a leading medical system behind it.
What to expect and practical notes
Because internal medicine deals with such a wide range of situations, the assessment and any length of stay vary greatly from case to case. For complex or unclear problems, thorough assessment takes time, and the unit takes the time required to reach an accurate diagnosis and a coherent plan. Where several specialties are involved, the unit coordinates them so the patient is not left navigating disconnected care. For chronic conditions, a management plan is provided to continue at home. Throughout, the focus is on the whole person and a joined-up plan rather than fragmented care.
Coordinated care for complex patients
Internal medicine is, by its nature, about coordination, and treatment within a large hospital group makes this possible at the highest level. The unit brings together cardiology, endocrinology, gastroenterology and other specialties as a patient’s situation requires, and works with check-up and nutrition and diet for prevention. For patients with several coexisting conditions, this means their care is managed as a connected whole, with one physician holding the overall picture. This joined-up approach is the very essence of internal medicine, and it matters most for exactly the complex patients the specialty is designed to serve.
The art of diagnosis
At the heart of internal medicine is the art of diagnosis — the careful, methodical process of working out what is wrong, especially when symptoms are unclear or could have several causes. This is one of the most demanding and valuable skills in medicine, requiring a thorough history, a careful examination, and the judicious use of investigations interpreted in the context of the whole patient. The unit excels at this, taking the time to build a coherent picture rather than ordering tests at random or treating each symptom in isolation. For patients who have had troubling symptoms without a clear explanation, or who have received conflicting opinions, this rigorous diagnostic approach can be the key that unlocks effective treatment. Reaching an accurate diagnosis is often the single most important outcome of an internal medicine assessment, because everything that follows depends on getting it right.
Managing multiple conditions safely
Many adults, particularly as they grow older, live with more than one health condition, and managing several at once is more complex than managing each alone. Treatments for one condition can interact with another, medications can multiply, and care can become fragmented if each condition is handled by a different specialist in isolation. Internal medicine addresses this by managing the whole patient: considering how conditions and their treatments interact, simplifying and rationalizing care where possible, and ensuring the overall plan makes sense and is safe. This is especially valuable for patients with several chronic conditions, who benefit greatly from having one physician who holds the whole picture. The unit’s whole-person approach turns what could be a confusing collection of separate treatments into a coherent, safe and manageable plan.
Preventive medicine and staying well
Internal medicine is not only about treating illness but about helping people stay well, and preventive care is an important part of its role. Assessing overall health, identifying risk factors, and addressing them before they cause problems can make a profound difference to long-term wellbeing. The unit supports preventive care and works with check-up services for comprehensive health assessment and with nutrition and diet on lifestyle factors. This forward-looking perspective — caring for health, not just treating disease — reflects the comprehensive philosophy of internal medicine. For patients, it means their care can include not only managing existing conditions but reducing future risk and supporting a healthier life, which is a valuable part of looking after the whole person over time.
Preparing for your assessment
Because internal medicine often deals with complex or unclear situations, good preparation helps make assessment efficient and effective. The unit reviews a patient’s history and existing results carefully, and for international patients much of this can begin remotely before travel, so that investigation is focused rather than starting from scratch. Bringing together previous reports, test results and a clear account of symptoms allows the unit to plan a targeted assessment and, where needed, arrange the right specialists in advance. This organized approach means that even complex assessments are as efficient as possible, the in-person visit is used well, and the patient leaves with a coherent picture and a clear plan rather than a series of disconnected investigations.
Frequently asked questions
Can my case be reviewed before I travel?
Yes. You can share your history, symptoms and any test results for a remote review and receive advice on what assessment would be helpful, including a second opinion where appropriate, before deciding to travel.
What does internal medicine do?
Internal medicine provides comprehensive care for adults, investigating complex or unclear symptoms, managing conditions affecting more than one system, and coordinating care across specialties — always with the whole person in view.
I have several conditions managed separately — can you help?
Yes. Internal medicine manages coexisting conditions together, considering how they and their treatments interact, so that the overall plan makes sense for the whole person rather than being fragmented.
My symptoms have not been explained elsewhere — what can you do?
The unit investigates unexplained symptoms methodically, bringing together the right tests and specialists to find the cause, since reaching an accurate diagnosis is often the most valuable outcome.
Will you coordinate care with other specialists?
Yes. Coordinating specialist care is a central role of internal medicine. The unit directs you to the right experts and brings their input together into one coherent plan.
Do you manage chronic conditions?
Yes. The unit manages chronic medical conditions over time, with a clear plan that can be continued with care at home.
Is preventive care available?
Yes. The unit supports preventive care and health assessment, in cooperation with check-up and nutrition and diet services.
How long will I need to stay in Turkey?
It depends on the complexity of your situation. Thorough assessment of complex problems takes time, while focused assessments are quicker. Your coordinator gives a realistic estimate in advance.
Will my care be brought together into one plan?
Yes. The unit brings the findings and any specialist input together into one coherent plan and clear documentation, so your care is joined-up rather than fragmented.
Can I get a second opinion on my situation?
Yes. The unit can review your case and provide an honest second opinion, including on a complex or unclear situation, and advise on the most appropriate assessment and care.
Will all my conditions be considered together?
Yes. The whole-person view is the strength of internal medicine, and the unit considers all your conditions together, spotting connections and ensuring treatments work together.
What follow-up will I receive after I return home?
You receive clear documentation that brings the findings into one coherent plan, and a follow-up plan to continue with your own doctor, with the team reachable for questions.
Can I receive care in my own language?
Yes. The international patient coordinator arranges interpreting and supports you through the practical and clinical steps of your care.
How soon can urgent cases be seen?
Acıbadem International hospitals operate around the clock, and more urgent medical problems can be prioritized. Sharing your details allows the team to advise quickly on how soon you should be seen.
Does treatment within a hospital group benefit complex care?
Yes. Having many specialties within one accredited group means internal medicine can coordinate complex care efficiently, with the right experts available and the whole picture held by one coordinating physician.
Will a companion be supported during my stay?
Yes. The international patient coordinator helps with practical arrangements so that a companion can accompany you during your assessment and care.
Is internal medicine a good starting point for a complex problem?
Yes. For complex or unclear problems, or where several conditions are involved, internal medicine is often the ideal starting point, providing a whole-person assessment and coordinating the right specialists into one coherent plan.
Will my care avoid being fragmented?
Yes. The whole-person, coordinating role of internal medicine is designed precisely to avoid fragmented care, bringing the findings and specialist input together so that one physician holds the overall picture.
Can you provide a comprehensive health assessment?
Yes. The unit provides comprehensive assessment of overall health and supports preventive care, in cooperation with check-up services, considering the whole person rather than a single concern.
Will I understand my diagnosis and plan clearly?
Yes. The unit places importance on clear communication, explaining your diagnosis and the coherent plan in a way you can understand, so that you leave with clarity rather than a confusing set of separate results.
How soon can urgent medical problems be seen?
Acıbadem International hospitals operate around the clock, and more urgent medical problems can be prioritized. Sharing your details allows the team to advise quickly on how soon you should be seen and on the most appropriate assessment for your situation.
Can I receive care in my own language?
Yes. The international patient coordinator arranges interpreting and supports you through every practical and clinical step of your care, from the first remote review through a coordinated assessment to your follow-up, so you always understand the findings and plan.
Does treatment within a hospital group benefit complex care?
Yes. Having many specialties within one accredited group means internal medicine can coordinate complex care efficiently, with the right experts available and the whole picture held by one coordinating physician, which is exactly what complex cases need.
Will I receive documentation that brings everything together?
Yes. At the end of your assessment you receive clear documentation that brings the findings and any specialist input together into one coherent plan, which you can share with your own doctor so that your care continues in a joined-up way at home.
This page provides general health information about the services of this unit and is not a substitute for personal medical advice. Any diagnosis and treatment plan is determined after individual assessment by qualified specialists.
Specialists in this Unit

Prof. Dr. A. Çağrı Büke
Infectious Diseases & Clinical Microbiology
Prof. Dr. Behice Kurtaran
Infectious Diseases & Clinical Microbiology
Prof. Dr. Beril Akman
Internal Medicine
Prof. Dr. Berrin Karadağ
Internal Medicine
Assoc. Prof. Dr. Alpay Medetalibeyoğlu
Internal Medicine
Assoc. Prof. Dr. Aslihan Demirel
Infectious Diseases & Clinical Microbiology
Assoc. Prof. Dr. Ebru Sevinç Ok
Nephrology
Assoc. Prof. Dr. Çağlar Ruhi
Nephrology
Dr. Abdullah Derin
Internal Medicine
Dr. Ahmet Kurt
Internal Medicine
Dr. Akin Kürklü
Internal Medicine
Dr. Alper Canpolat
Internal Medicine
Dr. Ayda Ünlüer
Rheumatology
Dr. Aysun Işıklar
Internal Medicine
Dr. Ayşe Çakmakçı
Internal Medicine
Dr. Bilal Görçin
Nephrology
Dr. Burak Can
Internal Medicine
Dr. Burcu Aydemir Efelerli
Internal Medicine
Dr. Burcu Uprak
Internal Medicine
Dr. Canan Çelebi
Internal Medicine
Dr. Caner Çam
Internal Medicine
Dr. Davit Çukran
Internal Medicine
Dr. Deniz Sebzeçi
Internal Medicine
Dr. Dilara Akman
Infectious Diseases & Clinical MicrobiologySpeak with our medical team
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