Halaman 25 - Dokter Terbaik di Dunia

2005 - Present, Istanbul/Istanbul/Türkiye

MEMORIAL SISLI HOSPITAL

Neurology Specialist

1982 - Present, Istanbul/Istanbul/Türkiye

CERRAHPAŞA MEDICAL FACULTY

Neurology Specialist

2004 - 2006, Istanbul/Türkiye

AMERICAN HOSPITAL

Neurology Specialist

2002 - 2004, Istanbul/Türkiye

GERMAN HOSPITAL

Neurology Specialist

1980 - 1982, Istanbul/Istanbul/Türkiye

MASLAK MILITARY HOSPITAL

(Military Service), Neurology Specialist

Dr. Nihal Durmus Kocaaslan is an Associate Professor of Plastic, Reconstructive, and Aesthetic Surgery at Marmara University. Kocaaslan holds TPRECD and EBOPRAS certifications (2013). Kocaaslan became a Fellow of the American College of Surgeons (FACS) in 2021. Kocaaslan has served as a Forensic Expert at the Ministry of Justice since 2019. Kocaaslan earned a PhD in Forensic Medicine in 2020.

Expertise includes orthognathic, maxillofacial, and jaw surgery, as well as cleft lip and palate and other congenital anomalies. Kocaaslan also specializes in breast and chest wall reconstruction, chronic wound repair, and aesthetic surgery.

International training includes reconstructive microsurgery at RWTH Aachen. It also includes breast, face, and body aesthetics at clinics in the United States and cleft care at Seattle Children’s. Kocaaslan trained in craniosynostosis at Erasmus University Rotterdam and in maxillofacial and orthognathic surgery at St. George’s Hospital. Kocaaslan is a board member of EPCD and active in wound care and cleft associations. Memberships include ACS, ISAPS, the American Cleft Palate Foundation, and AO Craniofacial.

Dr. Sura Celil is a dentist. She graduated from the Faculty of Dentistry at Ankara University in 2010.

Experience: Dentist at OralDent Oral and Dental Health Polyclinic (2010–2012). Dentist at WhiteDent Oral and Dental Health Polyclinic (2010–2012). Dentist at Tacenter Kurtköy Oral and Dental Health Polyclinic (2012–2017).

Dr. Omer Necip Aytug is a respected gastroenterologist. He graduated from Hacettepe University School of Medicine in 1980. He became an internist at Cukurova University in 1985. He completed his gastroenterology fellowship at Marmara University in 1997.

He was named Associate Professor at Firat University in 1989. In 1998, he became a Professor at Abant Izzet Baysal University. Dr. Aytug has written many scientific papers and book chapters. He has also attended several national and international congresses.

He has held important academic and clinical roles at Duzce University Faculty of Medicine, Camlica Medicana Hospital, and Memorial Service Hospital. These positions have established him as an expert in gastroenterology.

2006 - Present, Istanbul/Istanbul/Türkiye

MEMORIAL SISLI HOSPITAL

Pediatric Endocrinology Specialist

2006 - Present, Istanbul/Istanbul/Türkiye

MEMORIAL ATASEHIR HOSPITAL

Pediatric Endocrinology Specialist

2001 - Present, Istanbul/Istanbul/Türkiye

CERRAHPAŞA MEDICAL FACULTY

Head of the Department of Pediatric Endocrinology

1996 - Present, Istanbul/Istanbul/Türkiye

CERRAHPAŞA MEDICAL FACULTY

Founder and Head of Adolescent Science Branch

1993 - 2001, Istanbul/Istanbul/Türkiye

CERRAHPAŞA MEDICAL FACULTY

Member of the Department of Pediatric Endocrinology

1992 - 1993, London/London/England

UNIVERSITY OF LONDON MIDDLESEX HOSPITAL

Visiting Chief Resident of Pediatric Endocrinology and Cellular Endocrinology

1989 - 1992, Istanbul/Istanbul/Türkiye

CERRAHPAŞA MEDICAL FACULTY

Chief Assistant of the Department of Pediatric Endocrinology

1987 - 1989, /Türkiye

MINISTRY OF HEALTH OF THE REPUBLIC OF TURKEY NO.6 AÇSAP

Child Health and Diseases Specialist

1985 - 1987, /Türkiye

MINISTRY OF HEALTH OF THE REPUBLIC OF TURKEY SEREFLIKOCHISAR STATE HOSPITAL

Child Health and Diseases Specialist

Dr. Beyza Topcu is an expert in Nutrition and Dietetics. She earned her Bachelor’s degree from Gumushane University (2014-2018). She has worked at Diettherapy Nutrition and Diet Counseling Center, Mestetik Aesthetics and Beauty Center, Estetica Beauty and Aesthetic Center, Academy Fitness, and Zafiran Restaurant.

Dr. Topcu focuses on clinical nutrition, dietary therapy, and wellness programs. She has a strong record of helping patients improve their health. She uses evidence-based methods and provides personalized care. Dr. Topcu is dedicated to promoting better nutrition through effective counseling and practice.

2020 - Present, Istanbul/Türkiye

MEMORIAL SISLI HOSPITAL

Neurology Specialist

2009 - 2020, Istanbul/Türkiye

PRIVATE SİŞLİ FLORENCE NIGHTINGALE HOSPITAL

Neurology Specialist

2008 - 2008, Sakarya/Türkiye

SAKARYA YENİKENT STATE HOSPITAL

Neurology Specialist

2007 - 2008, Ankara/Türkiye

ANKARA OCCUPATIONAL DISEASES HOSPITAL

Neurology Specialist

Dr. Fatima Bayramova completed a Bachelor’s degree at the Azerbaijan Medical Faculty in 2014. She completed residency training at Hacettepe University Faculty of Medicine in 2020 and at Istanbul University in 2025. She served as a Research Assistant in Internal Medicine at Hacettepe from 2016 to 2020. She then worked as a Specialist at Erdem Hospital in 2021. From 2021 to 2025, she was a Research Assistant in Endocrinology and Metabolic Diseases at the Istanbul Faculty of Medicine.

Her expertise includes diabetes mellitus, thyroid disease, obesity, adrenal and pituitary disorders, and osteoporosis. She also studies the correlation between bone marrow aspiration and biopsy results. She is a member of the Turkish Society of Endocrinology and Metabolism.

Dr. Ozan Ali Erdal is an Orthopedics and Traumatology specialist with a focus on pediatric orthopedics. His clinical interests include cerebral palsy and osteogenesis imperfecta. His work includes deformity correction, limb lengthening and height extension, and clubfoot (PEV). He also treats hip dislocation, congenital bone deficiencies including fibular hemimelia, flatfoot and other foot deformities, genu varum, pediatric fractures, and malunions.

Education: Istanbul University-Cerrahpaşa, Medicine (2000–2007). Medical specialization (2008–2013). Experience: Cerrahpaşa Hospital (2008–2013). İnebolu State Hospital (2013–2015). Pediatric Orthopedics Clinic (2015–2025). Lokman Hekim University Istanbul Hospital (2025–present).

Harun Kaya is a hair transplant specialist. He completed the Anesthesia Technician Program at Istanbul Okan University (2018–2020).

Experience: Hair Transplant Assistant at Este Future Clinic (2020–2021). Hair Transplant Technician at Rizza Hair Clinic in Kosovo (2021–2022). Hair Transplant Specialist at Lokman Hekim Medical Center in Ankara (2022–2023). Hair Transplant Specialist at Emsey Hospital (2023–2024). Hair Transplant Specialist at Lokman Hekim Istanbul Hospital (2024–2026). He speaks Turkish.

Dr. Mehmet Aydogan is a specialist in Orthopedics, Traumatology, and Spine Surgery at Memorial Şişli Hospital. He worked in Spine Surgery there in 2024–2025 and has been in Orthopedics since 2026. He previously led the Orthopedic Surgery, Traumatology & Advanced Spine Surgery Center at Emsey Hospital (2018–2022). His experience includes the EURO SPINE Surgical Spine Center of Excellence in Switzerland (2022–2024) and a research fellowship at the UCLA Comprehensive Spine Center (2009–2011). He also held posts at Boğaziçi Spine Center, Medical Park Göztepe, and Florence Nightingale.

Education: MD, Ege University (1990–1996). Residency in Orthopedics and Traumatology at Dr. Lütfi Kırdar Kartal TRH (2000–2004). Publications: 50 journal articles and 37 presentations.

Memberships: TTB, TOTBİD, Turkish Spine Society, MINOD, NASS, SRS, European Spine Society, and APSS.

Dr. Cemile Dilek Uysal has graduated from Akdeniz University Faculty of Medicine with honors in 1992. She did compulsory service for 3 years in Merzifon district of Amasya. Then she won the dermatology department of Haydarpaşa Numune Hospital, which was her first choice at TUS. From there she specialized in dermatology. Currently, she serves in the Intercontinental Dermatology department of Hisar Hospital.

Her areas of interest include acne, fungi, eczema, urticaria, pruritus (itching), viral and bacterial diseases, parasitic diseases such as scabies (scabies) and pediculus capitis, various hair diseases, and psoriasis. 

Dr. Koray Tuncer is a gastroenterology specialist at Memorial Şişli Hospital in Istanbul. He has worked there since 2009. He previously served at Private Yunus Emre Hospital from 2003 to 2009.

He earned his MD from Istanbul University, Istanbul Faculty of Medicine (1982–1988). He completed an Internal Medicine residency at SSK Okmeydanı Hospital (1989–1993). He served as Chief Assistant in Internal Medicine at Kartal Training and Research Hospital (1995–1998). He completed gastroenterology fellowships at Haydarpaşa Numune Hospital (1998–1999) and Ege University (1999–2003).

Professional memberships include the Turkish Society of Gastroenterology, the Turkish Association for the Study of the Liver, and the Turkish Medical Association.

He has 5 international and 13 national publications. He has delivered 8 international and 41 national presentations. His additional training includes summer internships at Kantonsspital Aarau (Anesthesiology, 1985) and Kantonsspital Münsterlingen (Internal Medicine, 1987). He regularly attends postgraduate gastroenterology and hepatology courses and national congresses.

Dr. Yavuz Yalcin is a specialist in endocrinology and metabolic diseases at Memorial Sisli Hospital in Istanbul, where he has worked since 2014. He previously served at Memorial Etiler, Private Ordu Medical Park, and Ordu State Hospital. He completed an endocrinology fellowship at Ankara Numune from 2009 to 2012. Before that, he finished an internal medicine residency at SSK Goztepe and earned his medical degree from Akdeniz University.

Academic work includes 8 international and 10 national publications. He has given 10 international and 20 national presentations and attended 39 scientific meetings. He holds the Internal Medicine Board certification (2002), Hemodialysis Responsible Physician certification (2005; renewed 2013), and Occupational Physician certification (1998). He completed thyroid and neck ultrasonography courses in 2012–2013. He is a member of the Society of Internal Medicine, the Metabolic Syndrome Society, and the Turkish Society of Endocrinology and Metabolism.

Dr. Suleyman Aliyazicioglu is a plastic, reconstructive, and aesthetic surgery specialist at Memorial Göztepe Hospital (2025–present). He previously worked at Kırklareli Training and Research Hospital (2022–2025).

He earned his MD from the Gazi University Faculty of Medicine (2008–2014). He completed specialty training in plastic, reconstructive, and aesthetic surgery at Pamukkale University (2022). He is a member of the Istanbul Medical Chamber.

His professional development includes an Erasmus exchange at the Medical University of Lublin (2013). He attended the Plastic, Reconstructive and Aesthetic Surgery Residents’ School (2018) and Eurasian Non-Surgical Days (2019). He also took part in the National Congress of Plastic, Reconstructive and Aesthetic Surgery (2022, 2023).

Dr. Alihan Gurkan is a gastrointestinal surgeon with over 25 years of experience. He specializes in bariatric and advanced gastrointestinal procedures. For more than ten years, he led the Department of General Surgery. He is known for his focus on patient safety and his commitment to international standards.

Dr. Gurkan is a member of several professional organizations, such as the American Society of Transplant Surgeons and the Turkish Society of Surgery. He completed advanced fellowships in cardiovascular and multi-organ transplantation at leading US institutions. His practice is known for high success rates and the use of modern surgical techniques.

Dr. Ismail Onder Uysal is a specialist in plastic surgery and ENT with over 26 years of experience. He has performed around 2,500 procedures. He is known worldwide for his skills in rhinoplasty, including open and closed techniques and revision surgeries.

Dr. Uysal graduated from Cumhuriyet University in 1999. He has worked as a lecturer in academic medicine and has published in international medical journals. Many patients from different countries seek his advanced surgical care.

Medical Experience:

- 2024 - Present: Memorial Şişli Hospital  

 Specialist in Internal Medicine and Hematology / Istanbul

- 2017 - 2024: Istanbul Florence Nightingale Hospital  

 Specialist in Internal Medicine and Hematology / Istanbul

- 2015 - 2017: Eskişehir Yunus Emre State Hospital  

 Hematology Specialist - Compulsory Service / Eskişehir

Medical Education:

- 2020 - 2024: Istanbul Florence Nightingale Hospital  

 Demiroğlu Bilim University, Faculty of Medicine / Istanbul, Turkey

- 2017 - 2020: Istanbul Florence Nightingale Hospital  

 Demiroğlu Bilim University, Faculty of Medicine / Istanbul, Turkey

- 2011 - 2015: Eskişehir Osmangazi University, Faculty of Medicine, Department of Hematology / Eskişehir, Turkey

- 2009 - 2011: Harvard University, Faculty of Medicine / Boston, USA

- 2000 - 2008: Ankara University, Faculty of Medicine / Ankara, Turkey

- 1994 - 2000: Ankara University, Faculty of Medicine / Ankara, Turkey

Attended Professional Trainings, Courses, and Conferences:

- European Society for Blood and Marrow Transplantation, 3rd EBMT International Transplant Course, Barcelona, Course, 07.09.2018-09.09.2018 (International)

- Turkish Academy of Blood Science, Lymphoma Masterclass, Istanbul, Course, 01.09.2016-01.03.2017 (National)

- Advanced Life Support Course, Istanbul

Membership in Professional Associations:

- European Society for Blood and Marrow Transplantation

- Turkish Academy of Blood Science

- Advanced Life Support Course

Prof. Dr. Levent Kılıçkan graduated from Trakya University Faculty of Medicine in 1989. He completed his residency at Istanbul Taksim Hospital in 1994. He became an associate professor at Kocaeli University Medical Hospital in 2001. In 2006, he was promoted to full professor at Kocaeli University Faculty of Medicine.

Dr. Kılıçkan has attended many national and international medical events. His main areas of interest are intensive care, regional anesthesia, organ transplantation, and cardiovascular anesthesia.