Page 26 - Best Doctors in Turkey — Get an Online Consultation

Plastic, reconstructive, and hand surgeon trained at Istanbul University. Studied at the Istanbul Faculty of Medicine from 2000 to 2006, then completed residency from 2007 to 2013. EBOPRAS certified on 10 October 2014.

Advanced training included a microsurgery course at University Hospital Zurich in 2009. Observed in Taiwan in 2012 with Prof. Hung‑Chi Chen and at Chang Gung with Prof. Fu‑Chan Wei. Completed a fellowship at UZ Brussels with Prof. Moustapha Hamdi in 2014.

Academic output includes 11 publications from 2010 to 2016. These include a review of 66 fingertip reconstruction cases. Delivered 8 oral or poster presentations at FESSH, the 9th BAPRAS Congress (2015), and the Barcelona Breast Meeting (2016).

Assoc. Prof. Dr. Ayşe Sinangil is a nephrologist with expertise in kidney failure. She has authored 30 international publications. She has also presented at 19 international scientific meetings.

Dr. Sinangil graduated from Istanbul University Cerrahpaşa Faculty of Medicine. She completed her specialization at Okmeydanı Training and Research Hospital in 2004. In 2012, she finished a minor specialization at Istanbul Şişli Etfal Training and Research Hospital. She is a member of the Turkish Society of Nephrology, ERA, and EDTA. Dr. Sinangil is dedicated to ongoing professional development in nephrology.

Dr. Ergun Tozkoparan is a pulmonologist with expertise in diagnosing and treating lung diseases. He has a special focus on tuberculosis. He received his medical degree from GATA Military Medical School in 1989. He completed his pulmonology training at GATA, Ankara in 1996.

Dr. Tozkoparan has worked in leading hospitals in Turkey. He also served as a professor at the GATA Department of Pulmonology. He gained further experience in interventional pulmonology during a year at the University of Texas, MD Anderson Cancer Center.

In 2007, Dr. Tozkoparan published research in CCLM. He showed important changes in platelet indices in patients with tuberculosis. This work helped improve how the disease is monitored and managed.

Dr. Digdem Begendi is an experienced ophthalmologist. She specializes in cataract surgery with IOL replacement, LASIK, and strabismus treatment. She is skilled in advanced procedures, including intraLase laser eye surgery, laser iridotomy, and femtosecond laser techniques.

Dr. Begendi has published several articles in national and international journals. Her work shows a strong commitment to research and clinical care. She is a member of the Turkish Ophthalmology Association. She completed her medical degree at Istanbul Bilim University and her specialization at Akdeniz University.

Dr. Cenk İndelen is a cardiovascular surgery specialist. He has practiced since 2002. He has worked at Istanbul Florence Nightingale Hospital since 2025. He completed his residency in thoracic, cardiovascular, and vascular surgery at Kocaeli University (1996–2002). He became an associate professor in 2023.

His focus is patient blood management and cardiothoracic optimization. He has published on transfusion cost-effectiveness and PBM implementation (Cardiovasc J Afr, 2023). He has also reported on the economics of aortic valve replacement (Heart Surg Forum, 2023) and techniques in coronary, mitral, and aortic surgery. His work also appears in JAMA (2023), Crit Care Med (2025), and Transfusion (2025).

Accreditations and memberships: Orsi da Vinci robotic console training (Belgium, 2014). Koç University Animal Use Certificate (2017). Society for the Advancement of Patient Blood Management course (2020). Publons Peer Reviewer course (2020). Member of the Turkish Society of Cardiovascular Surgery, ISMICS, the ERAS Society, the Blood Transfusion Society, the Society for the Advancement of PBM, and ASCVTS.

Education and Specialization

Republic University Faculty of Medicine

Republic University Faculty of Medicine, Pediatric Surgery Specialization - Expertise

Experience

Karabük Women's and Children's Hospital Pediatric Surgery Clinic (Specialist Doctor)

Karabük State Hospital Pediatric Surgery Clinic (Specialist Doctor)

Karabük University Faculty of Medicine Training and Research Hospital Pediatric Surgery Department (University Lecturer)

Professional Memberships

Pediatric Surgery Association

Pediatric Urology Association

Courses and Certificates

Presentation Techniques Course, 2018 Istanbul

Neuromarketing Course, 2018 Istanbul

IMS Data Training Course, 2018 Istanbul

Incontinence Course, 2017 Antalya

Cerebral Palsy Children's Symposium, 2013, Karabük

Doubtful Genital Structure Meeting in Child, 2012, Karabük

Workshop International Hypospadias, 2012, Istanbul

Abdominal and Colorectal Surgery in Children, 2010, Istanbul

Current Approaches to Lower Urinary System Diseases Symposium, 2009, Kırıkkale

Enteral and Parenteral Nutrition Symposium in Children, 2009, Malatya

Basic Intensive Care Training Course, 2009, Sivas

Protective Child Health Nutrition and Alternative Medicine Applications Symposium, 2008, Kırıkkale

Newborn Resuscitation Program, 2007, Sivas

Thorax Course in Children, 2007, Çeşme

Dr. Atilla Ozenoglu is a thoracic surgery specialist. He completed medical school at Karadeniz University (1984–1990). He finished his thoracic surgery residency at Pamukkale University (2003–2009). He worked as a general practitioner from 1990 to 2003. He then served at Adıyaman State Hospital (2009–2014) and Gaziantep Medical Park (2014–2017). In 2017, he worked at Erzurum Regional Training and Research Hospital. He now works at Rize Recep Tayyip Erdoğan Training and Research Hospital. He serves as a thoracic surgery specialist and deputy chief physician.

Clinical expertise: lung resections (segmentectomy, lobectomy, pneumonectomy); VATS sympathectomy for hyperhidrosis; mediastinoscopy; VATS under local anesthesia; chest wall reconstruction with clip-plate implants; minimally invasive pectus surgery (Nuss, Abramson); diaphragmatic repair; diagnostic and therapeutic bronchoscopy.

Academic work: thesis “Cardiac arrhythmias after thoracotomy” (2008). Articles on non-traumatic chylothorax (2005) and primary lung liposarcoma (2009). Posters and case reports on hydatidosis serology (2012), costal osteochondroma resection (2014), and a Foley catheter imaging method in empyema necessitatis (2007).

Dr. Yunus Nazli is an Associate Professor of Cardiovascular Surgery. He graduated from Trakya University Faculty of Medicine (1994–2000). He trained in Cardiovascular Surgery at Celal Bayar University (2001–2006).

He worked as a Cardiovascular Surgery Specialist at Diyarbakır State Hospital (2006–2008). He then served at Van Military Hospital and Van Medical Park Hospital (2008–2009). From 2009 to 2016, he worked at Turgut Özal University. In 2016, he became an Associate Professor at Private Yüzüncüyıl Hospital. He served as an Associate Professor at Etimed Hospital (2016–2018). He has been an Associate Professor at Lokman Hekim Ankara Hospital since 2018.

Focus: coronary bypass (on- and off-pump), valve repair and replacement, aortic surgery, endovascular aortic procedures (EVAR, TEVAR via the groin), carotid surgery, peripheral bypasses (aortofemoral, femoropopliteal), venous treatments (surgery, laser, sclerotherapy), and AV fistulas for hemodialysis.

Prof. Dr. Senol Akman is an experienced orthopedic surgeon with more than 32 years in the field. He specializes in knee replacement surgery. Dr. Akman has a surgical success rate of about 90%. This highlights his skill and strong patient outcomes in orthopedic care.

Dr. Akman has made significant contributions to orthopedic research. He has published many articles in respected journals. His research focuses on advanced surgical methods and results in joint replacement and trauma. This shows his dedication to high standards and new developments in orthopedics.

Assoc. Prof. Utkan Boran is a general surgeon. He focuses on oncologic, metabolic, endocrine, and laparoscopic surgery, including laparoscopic hernia repair, anti‑reflux procedures, surgery for morbid obesity and type 2 diabetes, and sleeve gastrectomy.

Education: Gülhane Military Medical Academy, Faculty of Medicine (1995–2001). General surgery training (2004–2009). Research Fellow at the University of Miami/Jackson Memorial Hospital, Ryder Trauma Center (2015–2016). Roles: General Surgery Specialist at GATA Haydarpaşa, Kyrenia, and Mevki Military Hospitals (2004–2016). Associate Professor of General Surgery at Dışkapı (2016–2022), Sancaktepe (2022–2024), and Medical Park Gebze (2024–2025). Currently at Lokman Hekim | Istanbul Hospital (2025–).

Prof. Dr. Yildiray Yuzer is a General Surgeon with expertise in Oncology and Hepatobiliary Surgery. He focuses on liver and bile duct surgery. With over 38 years of experience, he is well known for his skill in liver transplantation.

Dr. Yuzer has performed more than 4,500 liver transplants, mainly using healthy living donors. He is considered a leading surgeon in this area. He is a professor and completed a fellowship at Memorial Sloan-Kettering Cancer Center in New York.

He is a member of the Turkish Medical Association. Dr. Yuzer has published many articles on hepatobiliary diseases and transplantation outcomes.

Dr. Nuri Delikara is an obstetrics and gynecology specialist at Kadıköy Florence Nightingale Hospital (2011–present). He focuses on assisted reproductive therapy.

He was an assisted reproductive therapy specialist at Ferticenter Istanbul IVF Center (2005–2011). Earlier, he served as Chief Assistant at Zeynep Kamil Women and Children's Diseases Training and Research Hospital (1996–2005). He completed his obstetrics and gynecology specialization at the same hospital (1991–1996).

Education: Hacettepe University Faculty of Medicine (1983–1991); Public Health Master’s Program, Marmara University (2000); Assisted Reproductive Therapy Certificate Program, Hacettepe University (2000). Memberships: Turkish Gynecology Association; Turkish Reproductive Health and Infertility Association; Association of Reproductive Medicine and Surgery; American Society for Reproductive Medicine (ASRM); European Society of Human Reproduction and Embryology (ESHRE).

Dr. Mehmet Osman Akcakaya is a neurosurgeon with 18 years of experience. He specializes in microneurosurgery and functional neurosurgery. He treats head trauma, brain tumors, Parkinson’s disease, and spinal disorders. Dr. Akcakaya uses advanced surgical techniques for these complex conditions.

He has received several awards, including the Second Prize for 'Best Oral Presentation' at the Congress of the Nervous System Surgery Society. He completed a 4-year training program with the European Association of Neurosurgical Societies (EANS). He also holds the EANS board certificate (Part I). Dr. Akcakaya has completed fellowships in Israel and Germany.

He is a member of the Turkish Association of Neurosurgery and EANS. He has also served on scientific committees for international courses on endoscopic spine surgery.

Education and Expertise

1993-1999 Istanbul University Istanbul Faculty of Medicine

2000-2005 Istanbul University, Istanbul Faculty of Medicine, Department of Physical Medicine and Rehabilitation, specialization training

Experience

2020 - …: Beykent University Faculty of Medicine Department of Physical Medicine and Rehabilitation

2015 - 2020: Bahçeşehir University Faculty of Medicine Department of Physical Medicine and Rehabilitation

2008 -2021: Medical Park Fatih Hospital Physical Medicine and Rehabilitation Clinic

2007 - 2008: Elazig Military Hospital Physical Therapy Clinic

2005 - 2007: Bayrampaşa Physical Therapy and Rehabilitation Center for the Disabled

2000 - 2005: Istanbul University, Istanbul Faculty of Medicine, Department of Physical Medicine and Rehabilitation

Professional Memberships

1. Turkish Medical Association

2. Turkish Physical Medicine and Rehabilitation Association

3. Member of Istanbul Medical Chamber,

4.Pediatric Rehabilitation Association

Awards

1 - National Thoracic Oncology Congress, p38, Antalya, 2008 (BEST POSTER AWARD). Demir A, M. Z. Gunluoğlu, N. Dağoğlu, A.Turna, Y. Dizdar, K. Kaynak, Ş. Dilege, N.M. Molinas, D. Yilmazbayhan, S.İ.Dinçer, A.Gürses “The role and prognosis of surgery in the treatment of chest wall primitive neuroectodermal tumors”.

2 - National Thoracic Oncology Congress, 109, Marmaris, 2007 (BEST ORAL PRESENTATION AWARD) Melek, H., M. Günlüoğlu, A. Demir, B. Medetoğlu, H.V. Kara, A. Ölçmen, S.İ. Dinçer, "The superiority of Computed Tomography-integrated PET (PET-CT) over PET fusion CT in Mediastinal Staging of Lung Cancer".

3 - Thoracic Society 9th Annual Congress, 92, Antalya, 2006. (BEST DISCUSSIVE POSTER AWARD) Fazlıoğlu, M., C. Kocatürk, Y. Sönmezoğlu, A.G. Cevik, A. Demir, N. Ürer, A.Turna, S.İ. Dincer M.A. Bedirhan and A. Gürses, “The effect of NSCLC with chest wall invasion DA depth of invasion and resection type on survival”.

4 - National Thoracic Oncology Congress, TP , Çeşme, 2006. (BEST DISCUSSIVE POSTER AWARD).Günlüoğlu, M.Z., A. Demir, H. Akın, D. Sansar, H.V. Kara, A. Ölçmen and S.İ. Dinçer, “Mediastinal lymphatic metastasis pattern in left upper lobe non-small cell lung cancer”. Education and Specialization

1993-1999 Istanbul University Istanbul Faculty of Medicine

2000-2005 Istanbul University, Istanbul Faculty of Medicine, Department of Physical Medicine and Rehabilitation, specialization training

Experience

2020 - …: Beykent University Faculty of Medicine Department of Physical Medicine and Rehabilitation

2015 - 2020: Bahçeşehir University Faculty of Medicine Department of Physical Medicine and Rehabilitation

2008 -2021: Medical Park Fatih Hospital Physical Medicine and Rehabilitation Clinic

2007 - 2008: Elazig Military Hospital Physical Therapy Clinic

2005 - 2007: Bayrampaşa Physical Therapy and Rehabilitation Center for the Disabled

2000 - 2005: Istanbul University, Istanbul Faculty of Medicine, Department of Physical Medicine and Rehabilitation

Professional Memberships

1. Turkish Medical Association

2. Turkish Physical Medicine and Rehabilitation Association

3. Member of Istanbul Medical Chamber,

4.Pediatric Rehabilitation Association

Awards

1 - National Thoracic Oncology Congress, p38, Antalya, 2008 (BEST POSTER AWARD). Demir A, M. Z. Gunluoğlu, N. Dağoğlu, A.Turna, Y. Dizdar, K. Kaynak, Ş. Dilege, N.M. Molinas, D. Yilmazbayhan, S.İ.Dinçer, A.Gürses “The role and prognosis of surgery in the treatment of chest wall primitive neuroectodermal tumors”.

2 - National Thoracic Oncology Congress, 109, Marmaris, 2007 (BEST ORAL PRESENTATION AWARD) Melek, H., M. Günlüoğlu, A. Demir, B. Medetoğlu, H.V. Kara, A. Ölçmen, S.İ. Dinçer, "The superiority of Computed Tomography-integrated PET (PET-CT) over PET fusion CT in Mediastinal Staging of Lung Cancer".

3 - Thoracic Society 9th Annual Congress, 92, Antalya, 2006. (BEST DISCUSSIVE POSTER AWARD) Fazlıoğlu, M., C. Kocatürk, Y. Sönmezoğlu, A.G. Cevik, A. Demir, N. Ürer, A.Turna, S.İ. Dincer M.A. Bedirhan and A. Gürses, “The effect of NSCLC with chest wall invasion DA depth of invasion and resection type on survival”.

4 - National Thoracic Oncology Congress, TP , Çeşme, 2006. (BEST DISCUSSIVE POSTER AWARD).Günlüoğlu, M.Z., A. Demir, H. Akın, D. Sansar, H.V. Kara, A. Ölçmen and S.İ. Dinçer, “Mediastinal lymphatic metastasis pattern in left upper lobe non-small cell lung cancer”.

Duties:

1985 – 1986 Istanbul University Cardiology Institute, Department of Cardiovascular Surgery, General Practitioner

1986 – 1992, Istanbul University Cardiology Institute, Department of Cardiovascular Surgery, Assistant Professor

1993-2012 Vehbi Koç Vakfı Amerikan Hastanesi (Hospital), Department of Cardiovascular Surgery, Specialist Physician

2012-2017 İstanbul Medipol University, Department of Cardiovascular Surgery, Assistant Professor

2017 – 2019 İstinye University LIV Hospital, Department of Cardiovascular Surgery, Assoc. Prof.

2019 – 2024, Freelance Consultant Physician

2024 – Today, Istanbul Florence Nightingale Hospital, Department of Cardiovascular Surgery, Assoc. Prof.

Memberships in Scientific Organizations:

• Turkish Society of Cardiovascular Surgery
• Turkish Society of Pediatric Cardiology and Cardiac Surgery
• Turkish Society of Cardiology

Experience:

1. Konya-Karapınar Kutören Health Center\ General Practitioner
2. KonyaProvincial Deputy Directorate of Health
3. KonyaProvincial Health DeputyDirectorate
4. Istanbul Fatih Tuberculosis Dispensary
5. University of Frankfurt \ Darmstadt Eye Clinic
6. Istanbul Taksim State Hospital\ Eye Diseases
7. Istanbul University Cerrahpaşa Faculty of Medicine \ Chief Assistantof the Department of Ophthalmology
8. Istanbul University Cerrahpaşa Eye Bank \ Founder (MedicalDirector)
9. TOD\ Chairman
10. Istanbul University Cerrahpaşa - Cerrahpaşa Faculty of Medicine\ First Head of the Department of Ophthalmology
11. Demiroğlu-Bilim University \ Head of Ophthalmology Department
12. Florence Nightingale Hospitals \ Eye ClinicCoordinator

Specialties:

1. Vaccinating the child age group
2. Follow-up of eye eclipse in Behçet’s disease with iris and fundus fluorescein angiography (FFA)

Priority treatments:

1. Anterior segment surgery (cataract + IOL implantation, keratoplasty)

Special advanced health technologies:

1. Arslan closed cornea technique
2. Arslan covered cornea technique
3. Retrograde glaucoma tube implantation

Leadership and Administrative Roles (Turkish Ophthalmology Association - TOD):

• Various administrative roles at TOD including:
• President of TOD IstanbulBranch (2006-2010, 2008-2010)
• General Secretary (2015-2017)
• President of TOD (2017-2019)
• Member of TOD CentralExecutive Board (2011-2013, 2013-2015)
• Member of Executive Board of the Cornea and Ocular Surface(COS) Unit of TOD (1994-2023)
• Member of Executive Board of TOD Cataract and Refractive SurgeryUnit (2016-2018)

Research and Publications:

• Authored 57 original articlesin international peer-reviewed journals
• Authored 56 articles in national peer-reviewed journals
• Presented 178 papers at national conferences and 102 papersat international conferences
• Authored 1 book and 6 book chapters
• Developed two original surgicaltechniques and the Retrograde GlaucomaTube Implantation technique
• Served on editorial boardsof various international and national journals

Memberships and Affiliations:

• Member of American Academyof Ophthalmology (AAO) and EuropeanSociety of Cataract and Refractive Surgeons (ESCRS)
• Examiner for European Board of Ophthalmology (EBO) exams representing Turkey

Awards:

• Received awards from IstanbulUniversity and TÜBİTAK

Education:

Education and Expertise

Çukurova University Faculty of Medicine - Medical Education

Istanbul University Cerrahpaşa Faculty of Medicine, Department of Internal Diseases - Internal Diseases

Çukurova University Faculty of Medicine Department of Rheumatology – Immunology - Minor Specialization

Trakya University Faculty of Medicine - Professor

Abant Izet Baysal University – Professor

Altnbaş University : Prof. Dr.

Experience

1990 - 1991 - General Practitioner - T.C.M.E.B Yozgat Health Education Center

1991 - 1995 - Ex. Instructor Dr. İ.Ü. Cerrahpaşa Faculty of Medicine, Department of Internal Medicine

1995 - 1996 - Specialist Physician - T.C. Ministry of Health Emirdag State Hospital

1996 - 1998 - Minor Uz. Instructor Dr. - Çukurova University Faculty of Medicine, Department of Internal Medicine, Rheumatology - Immunology

1999 - 2000 - Ex. Tbp, Atgm. - Ankara GATA Department of Rheumatology.

2000 - 2001 - Ex. Physician - Çukurova University Faculty of Medicine Internal Diseases, Department of Rheumatology - Immunology

2001- 2002 - Assist. Assoc. Dr. - Trakya University Faculty of Medicine, Department of Internal Medicine, Rheumatology

2002 - Assoc. Dr. Trakya University Faculty of Medicine, Department of Internal Medicine, Rheumatology

2007 - Prof. Dr. Trakya University Faculty of Medicine, Department of Internal Medicine, Rheumatology

2011 - Prof. Dr. Hisar Intercontinental Hospital Department of Internal Medicine and Rheumatology

2015 - Prof. Dr. - Bahcelievler Medical Park Hospital

2016 - Prof. Dr. Kemerburgaz University Faculty of Medicine

Professional Memberships

1. Turkish Rheumatology Association

2. Turkish Internal Medicine Specialization Association

3. Turkish Medical Association

Education: 

Degree                       Program                                             University                   Year

Bachelor                     Medical Sciences                               İstanbul University     1995

Master Degree           Medical Sciences                               İstanbul University     1997

Doctorate and expertise in medicine

Istanbul Faculty of Medicine, Department of Neurology     İstanbul University     2004

Assistant professor     

İstanbul Bilim University, Faculty of Medicine, Department of Neurology İstanbul Bilim University        2009

Associate professor

İstanbul Bilim University, Faculty of Medicine, Department of Neurology İstanbul Bilim University        2011

Clinical Neurophysiology Subspecialty          

İstanbul Bilim University, Faculty of Medicine, Department of Neurology İstanbul Bilim University        2011

PhD Thesis:

INVESTIGATION OF ANTI-GANGLIOSIDE AND ANTI-GLUTAMIC ACID DECARBOXYLASE ANTIBODIES IN JUDICIAL MYOCLONIC EPILEPSY AND INVESTIGATION OF SUBCLINIC ANTERIOR HORN INVOLVEMENT BY ESTIMATE MOTOR UNIT COUNT METHOD-2002

Experience

Research Assistant 

Department of Neurology, Istanbul Faculty of Medicine, Istanbul University        1998-2004

Specialist

Şişli Florence Nightingale Hospital, Department of Neurology       2004-2009

Assistant Professor

Istanbul Bilim University, Faculty of Medicine, Department of Neurology 2009-2011

Assoc. Prof.     

Şişli Florence Nightingale Hospital Department of Neurology 

İstanbul Florence Nightingale Hospital 

Memberships to Scientific Organizations:

Turkish Medical Association

Turkish Neurology Association

Turkish Association for Combating Epilepsy

Turkish Clinical Neurophysiology EEG-EMG Association

Association of Child Neurology and Neuroimmunology

Awards:

Clinical Neurophysiology Congress (Antalya-2013): First prize for the poster paper titled "Continuous Video-EEG Monitoring Findings and Clinical, Laboratory and Imaging Characteristics of Patients Monitored in the Neurology Intensive Care Unit Due to Alertness Defect"

National Epilepsy Congress (Muğla-2012): "Does Semiology Tell Us the Origin of Seizures Consisting Mainly of Alteration of Consciousness?" Kenan Tükel publishing award for his publication

National Epilepsy Congress (Izmir- 2008): First prize in the field of epilepsy congress publications with the publication titled "Reduced axon number in Juvenile Myoclonic Epilepsy demonstrated by motor unit number estimation analysis"

National Epilepsy Congress (Ankara- 2004): First prize in the field of epilepsy congress publication with the publication titled "No association of anti-gm1 and anti-gad antibodies with juvenile myoclonic epilepsy"

Turkish Clinical Neurophysiology EEG-EMG Association, 19th National Clinical Neurophysiology EEG-EMG Congress (Trabzon-2002): Congress publication award for the publication titled "Epileptic seizures in Behçet's disease".

Turkish Scientific and Technical Research Council scientific publications incentive award-2002: (With the publication titled "Epileptic Seizures In Behçet's Disease")

Turkish Neurology Association, 38th National Neurology Congress - 2002: Second prize for the oral presentation titled "Investigation of subclinical anterior horn involvement in juvenile myoclonic epilepsy with the estimated motor unit number method".

Turkish Epilepsy Association and Sanofi Pharma Scientific Research Project Support Award - 2001: "Investigation of anti-ganglioside antibodies in juvenile myoclonic epilepsies" thesis project.