Page 25 - Best Doctors in Turkey — Get an Online Consultation

Dr. Sefik Igdem is a respected radiation oncologist with 37 years of experience. He is known for his skill in advanced cancer treatments. Dr. Igdem specializes in radiotherapy, intensity-modulated radiation therapy, 3D conformal radiation therapy, and image-guided radiotherapy. He focuses mainly on prostate cancer and head and neck cancers.

Dr. Igdem has played a key role in bringing new technologies and conformal treatments to radiation oncology. He has also completed a retrospective analysis of 600 postmenopausal breast cancer cases. This work shows his commitment to evidence-based care. His broad clinical experience and focus on innovation have made him a leader in his field.

Education and Specialization

• Akdeniz University School of Medicine
• Akdeniz University Hospital, Department of Thoracic Surgery

Professional Experience

• Sept. 2011 – Present: Thoracic Surgeon, Harran University School of Medicine Hospital, Department of Thoracic Surgery, Şanlıurfa, Turkey
• Oct. 2004 – Oct. 2011: Thoracic Surgeon, Yunus Emre State Hospital, Eskişehir, Turkey
• Oct. 1998 – Oct. 2004: Resident, Akdeniz University Hospital, Department of Thoracic Surgery, Antalya, Turkey

Prof. Dr. Alaettin Çelik graduated from Adapazarı İlyaslar Primary School in 1960, from Haydarpaşa High School in 1966, and from Istanbul University Faculty of Medicine in 1972. In the same year, he became an assistant in the 2nd Surgery Department of the Faculty of Medicine. Between November 1975 and February 1976, he completed his military service for 4 months at the Gelibolu Military Hospital as a Reserve Officer. In 1977, he became a General Surgery Specialist in the Department of Surgery.

To establish the pediatric surgery department at the faculty and to specialize further, he worked as a registrar at the University of London's "The Hospital for Sick Children" from 01.12.1978 to 01.12.1980. After returning to the faculty, he continued his pediatric surgery studies and became an associate professor in 1982.

In the same year, he was appointed as the founding chairman of the Pediatric Surgery Department at Istanbul Faculty of Medicine on 06.09.1982. He established the department, which included a 30-bed inpatient unit, an ICU, a polyclinic, and an operating room for students, assistants, and specialists. In 1988, he became a professor. In addition to leading the Pediatric Surgery Department, he served as the Vice President of the Department of Surgical Medical Sciences between 1990 and 1995. From 1995 to 1998, he was the Head of the Department of Surgical Medical Sciences at Istanbul Faculty of Medicine.

He is a specialist in General Surgery, Pediatric Surgery, and Pediatric Urology. He has numerous cited and published clinical and experimental research articles, case reports, expert theses, and free papers presented at domestic and international congresses. He is the author of several books, including Pediatric Surgery Book of Pediatric Surgery (2014), Newborn Surgery (2008), and Pediatric Surgery Book (2013).

He is a member of various professional medical associations, including the Turkish Ministry of Health Pediatric Surgery Society. He established, developed, and trained a large number of students, assistants, specialists, and faculty members at the Istanbul Faculty of Medicine, Department of Pediatric Surgery. He left the Department of Pediatric Surgery in 2013 and retired due to age limits on 16.03.2016. His contracted working period at the same faculty ended on 22.10.2016. He continues to work as a Pediatric Surgery Specialist at Istanbul Florence Nightingale Hospital and participates in weekly meetings of the Council of Children's Tumors.

Areas of interest

Infertile Couple Assessment, Reproductive Difficulties, Functional Medicine, Polycystic Ovarian Disease, Endometriosis, In Vitro Fertilization, Infertility, IVF Treatments, urinary incontinence, sexual therapy, sexual dysfunction, genital aesthetics, laparoscopic surgery

Education and Expertise  

Diyarbakır Ziya Gökalp Süper High School 1995-1999 Diyarbakir Dicle University Faculty of Medicine - Medical Education 1999-2005 Diyarbakir Dicle University Faculty of Medicine Department of Physical Medicine and Rehabilitation- Specialization Training 2005-2007 Istanbul Kanuni Sultan Süleyman Teaching and Research Hospital Department of Obstetric and Gynecology Specialization Training 2007-2012

University of Health Sciences Bakirköy Dr Sadi Konuk Teaching and Research Hospital, - Research Assistant 2012-2017Istanbul Aydin University Tıp Fakültesi, department of Obstetric and Gynecology Assistant Professor 2017-2019 İstanbul Aydın University Faculty of Medicine Department of Obstetric and Gynecology Associate Professor 2019- Assisted Reproductive Therapy Certification 2019

IVF Training and Experience IAÜ VM-Medical Park Florya IVF Center, responsible physician Currently

Professional Memberships

Turkish Gynecology and Obstetrics Association

2017 - 2018

University of Health Sciences, Tepecik Health Practice Research Hospital

2015 - 2018

University of Health Sciences, Tepecik Health Practice Research Hospital

2013 - 2018

University of Health Sciences, Tepecik Health Practice Research Hospital

2013

Articles Published in 28 International Refereed Journals

Papers and Posters Presented at 17 International Scientific Meetings

Articles Published in 55 National Refereed Journals

56 Papers and Posters Presented at National Scientific Meetings

14 Referenced Publications in National and International Refereed Journals

35 Domestic Panel Conference Moderators Live Surgery

10 Domestic Courses Attended

8 International Conferences Attended

32 Meetings with Domestic Participants

6 International Meetings

Dr. Eyup Bakmaz is an experienced orthopedic surgeon in Istanbul. He specializes in sports medicine, knee replacement, and hip arthroscopy. He has over 20 years of clinical experience at Gayrettepe Florence Nightingale Hospital. Dr. Bakmaz performs both minimally invasive and traditional orthopedic procedures.

He is known for his skill in treating orthopedic trauma and sports injuries. He also focuses on advanced rehabilitation. Dr. Bakmaz is a certified specialist from Istanbul University Cerrahpaşa Faculty of Medicine. He is committed to evidence-based and personalized patient care. His patients report high satisfaction and strong surgical results.

Prof. Dr. Salih Murat İmer is a neurosurgeon with over 30 years of experience. He founded and led the Neurosurgery Department at Okan University Hospital. He has written 68 scientific articles and contributed to 9 book chapters. Dr. İmer has also presented at 33 international congresses, showing his influence in neurosurgery worldwide.

Dr. İmer holds advanced certifications in functional and stereotactic neurosurgery, Leksell Gamma Knife radiosurgery, and endoscopic spine surgery. He received specialized training in several European countries. He has worked with leading experts such as Prof. Matti Vapalahti and Prof. Juha Hernesniemi. Through these collaborations, he has helped improve neurosurgical practice and education around the world.

Personal information

Title: Professor Doctor

Branch: Pulmonary Diseases

Work History:

1  Ilıca Health Center \ Health Center Physician (Compulsory Service)

2   Florence Nightingale Hospital

3   Onze Lieve Vrouw Clinic (OLV) Aalst Belgium

4   Istanbul Bilim University (Assistant Professor)

5   Florence Nightingale Hospital (Associate Professor)

6   Istanbul Bilim University (Professor)

Medical Specialties and Subspecialties:

1   Minimally invasive heart surgery

2   Aortic surgery

3   Cover Repairs

4   Arrhythmia Surgery

Special advanced health technologies:

1   Robotic heart surgery (Da Vinci Robotic System)

2   Port Access Surgery

Education

1991 - Selçuk University Faculty of Medicine

1998 - Istanbul University Cardiology Institute (Specialization)

Education Information

• Postdoctoral Medicine, Istanbul University, Istanbul Medical Faculty, Division of Medical Sciences, Turkey (2018 - Ongoing)
• Expertise in Medicine, Istanbul University, Istanbul Medical Faculty, Division of Medical Sciences, Turkey (2013 - 2018)
• Undergraduate, Istanbul University, Cerrahpaşa Medical Faculty, English Medicine Program, Turkey (2007 - 2013)

Foreign Languages

• French – B1 (Intermediate)
• English – C1 (Advanced)

Research Areas

• Medicine, Health Sciences
• Internal Medicine Sciences
• Internal Diseases, Hematology, Nephrology, Oncology
• Immunology and Rheumatology

Academic Titles / Tasks

• Research Assistant, PhD, Istanbul University, Istanbul Medical Faculty, Department of Internal Medicine (2013 - Ongoing)

Dr. Saban Sec is a medical oncologist with experience at leading hospitals, including Haseki Training and Research Hospital, Prof. Dr. Cemil Taşcıoğlu City Hospital, and Bahçelievler Medikalpark Hospital. He currently represents specialist physicians in the Turkish Medical Oncology Association. He is also a member of the Istanbul Medical Chamber and the Turkish Medical Oncology Association.

Dr. Sec treats breast, lung, gastrointestinal, prostate, urogenital, head and neck cancers, as well as sarcomas and rare tumors. He has published many peer-reviewed articles on cancer prognosis, treatment outcomes, and survival rates. His research includes studies with large patient groups, such as 138 patients with HER2-positive metastatic gastric cancer. Dr. Sec focuses on prognostic factors and treatment responses in different cancers. He is dedicated to improving cancer care.

5. Academic Appointments:

Appointed as Faculty Member: 28.03.2022

Associate Professorship: ---

Full Professorship: ---

6. Supervised Theses:

Master's Theses: None listed

Doctoral Theses: None listed

7. Publications:

7.1. Articles Published in International Peer-Reviewed Journals (SCI, SSCI, Arts & Humanities):

"Urodynamic Curve Patterns May Predict Female Bladder Outlet Obstruction and Detrusor Underactivity." Urology, 2022. (Co-authored)

"Are Elevated Mitochondrial DNA Fragments in Prostatic Inflammation a Potential Biomarker for Prostate Cancer?" Archivio Italiano di Urologia e Andrologia, 2023. (Co-authored)

7.2. Articles Published in Other International Peer-Reviewed Journals:

"A Case Report of Pediatric High-Flow Priapism: The Management of a Rare Condition." European Journal of Medical Case Reports, 2021.

"Unusual Presentation of Classical Kaposi Sarcoma: Penile Involvement in an HIV Seronegative Patient." European Journal of Medical Case Reports, 2023.

7.3. Papers Presented at International Scientific Meetings:

Multiple presentations at international urology congresses. (Details available upon request.)

7.4. International Book Chapters:

Aferin U. "Approach to Muscle Invasive Bladder Cancer," in Current Perspective in Urooncology, Akademiyen Kitabevi, 2022. ISBN: 978-625-8259-52-0, p.147

7.5. Articles Published in National Peer-Reviewed Journals:

"Massive Inguinoscrotal Bladder Hernia and Bladder Tumor: A Very Rare Case." J Urol Surg, 2018.

"Testicular Torsion: Experience in a Tertiary Urology Referral Centre." Journal of Urological Surgery, 2021.

"Association Between Prostate Biopsy Results and Serum Vitamin D Levels." Bulletin of Urooncology, 2021.

"Surgical Treatment in Localized Prostate Cancer." Cancer Agenda Journal, 2022.

7.6. Papers Presented at National Scientific Meetings (with Proceedings):

Participated and presented in multiple national urological congresses on topics including penile plication, robotic nephrectomy, and pediatric urological conditions. (Full list available upon request.)

Dr. Leylagül Kaynar is a hematologist with broad experience in clinical hematology, bone marrow transplantation, and apheresis. She completed her medical degree and specialist training at Erciyes University in Turkey. There, she worked as Assistant Professor, Associate Professor, Director of the Apheresis Unit, and Head of the Hematology Department.

Dr. Kaynar gained international research experience as a Visiting Research Scholar at Duke University in the USA. She also led the Hematology and Bone Marrow Transplantation Department at the Bahrain Oncology Center, where she improved hematology care in the region. Dr. Kaynar is now Professor and Head of Hematology and Bone Marrow Transplantation at Medipol Mega University Hospital in Turkey. She is known for her leadership and contributions to hematology and transplantation services.

Associate Professor Dr. Yusuf AÇIKGÖZ
Specialization: Medical Oncology

Education:

• 2004-2011: İnönü University Faculty of Medicine
• 2011-2016: Ankara Numune Training and Research Hospital, Internal Medicine
• 2017-2022: Health Sciences University, Medical Oncology

Professional Experience:

• 2016-2017: Bingöl City Hospital, Internal Medicine
• 2021-2022: Health Sciences University, Medical Oncology
• 2022-2023: Kastamonu Education and Research Hospital, Medical Oncology
• 2023-2024: Ohio State University, Medical Oncology
• 2024-Present: Lokman Hekim University, Medical Oncology, Ankara Hospital

Clinical Trials, Courses, Certifications:

Clinical Trials:

• 2017-2021: Phase III, CheckMate-649 Study (Assistant Investigator)
• 2022-Present: Phase III, Fortitude-101 Study (Assistant Investigator)

Courses:

• 2018: Medicres Basic and Advanced Biostatistics Training Program (ongoing), Istanbul-Vienna
• 2019: Immuno-Oncology Education Course, March 1-2, 2019, Vienna, Central European Cooperative Oncology Group (CECOG)
• 2018: Good Clinical Practice Certification, April 7-8, 2018, Ankara, Health Sciences University
• 2017: Basic Oncology Training Program, November 25-26, 2017, Adana, Clinical Oncology Society
• 2016: Basic Ultrasonography Course (10 hours theoretical + 10 hours practical), September 24-25, 2016, Ankara, Turkish Emergency Medicine Association

Certifications:

• Ongoing: ECFMG Certification
• 2024: CITI Responsible Conduct of Research (The Ohio State University)
• 2024: CITI IACUC-Laboratory Animal Research (The Ohio State University)
• 2024: CITI Human Subjects Protection (The Ohio State University)
• 2024: CITI Good Clinical Practice (The Ohio State University)
• 2023: Occupational English Test (OET)
• 2019: International English Language Testing System (IELTS), Total Score: 6.5, May 26, 2019, Ankara, British Council
• 2017: USMLE Step 2 CK Exam; Score: 244, February 7, 2017
• 2016: USMLE Step 1 Exam; Score: 215, August 25, 2016

Memberships:

• American Society of Clinical Oncology (ASCO) - 2022
• Turkish Society of Medical Oncology - 2020

Education:

Teaching course on “Lymphatic mapping and sentinel node”

June 1998, MDA Cancer Center, Houston, Texas, USA

General Surgery

Feb. 1993 – Dec. 1996, Şişli Etfal Hospital, Istanbul, Turkey

General Surgery

May 1990 – Jan. 1993, Lille University Hospital, Lille, France 

M.D.

1983 – 1990, Cerrahpasa School of Medicine, Istanbul, Turkey

Experience

Attending General Surgeon, Jan. 1998 – present 

F.N. Metropolitan Hospital, Istanbul, Turkey

American Cancer Center, Breast Surgery

Attending General Surgeon, 1996 – present 

Medmar Diagnostic Center, Istanbul, Turkey

Diagnosis and monitoring with sophisticated techniques 

General Surgeon, 1996 – 1998

Guzelbahce Medical Center and Yeditepe Hospital, Istanbul, Turkey

Specializing in breast and thyroid surgery

Dr. Bahri Gok is a urologist at LHÜ Ankara Hospital (2024–). He earned his MD from Selçuk University (2001–2007). He completed his urology residency at Ankara Atatürk Training and Research Hospital (2008–2013). He served in the Department of Urology at Ankara Yıldırım Beyazıt University as Assistant Professor (2017–2020) and Associate Professor (2020–2023). He was the Urology Training Supervisor at Ankara City Hospital (2019–2023).

Accreditations and training include da Vinci Console Surgeon training at IRCAD (05.11.2019). He attended the EAU Robotic Urology Section meeting (2018) and the National Endourology Congresses (2013, 2015, 2019). He completed a biostatistics course (2018) and holds a Laboratory Animal Use certificate (2012). Memberships: SIU; Turkish Urology Association; Society of Urological Surgery; Eurasian Uro-oncology Association.

Achievements include serving as an investigator in a 2024 international Phase 2 trial of adjuvant V940 (mRNA‑4157) plus pembrolizumab for high‑risk muscle‑invasive urothelial carcinoma. He supervised a 2020 doctoral thesis on robot‑assisted radical prostatectomy. He received Best Poster awards at EAU (Latvia, 2015) and at the Eurasian Uro‑oncology and SIU meetings (2019).

Education

2005 – M.D., Istanbul University, Istanbul Faculty of Medicine

2010 – Internal Medicine Specialization, Haseki Training and Research Hospital

2021 – Gastroenterology Subspecialty Training, Sakarya University Faculty of Medicine

Academic & Professional Experience

Assistant Professor, Istanbul Florence Nightingale Hospital

Assistant Professor, Istanbul Bilim University Faculty of Medicine

Assistant Professor, Istanbul Yeni Yüzyıl University Faculty of Medicine

Head of Department, Giresun University Faculty of Medicine

Scientific Publications

Dr. Acar has authored over 20 international peer-reviewed articles in the fields of internal medicine and gastroenterology. Her notable contributions include studies and case reports on:

Gastrointestinal bleeding management in anticoagulant users

Rare GI cases such as bezoars, aortoesophageal fistulas, and massive hemorrhagic ascites

Liver transplantation complications, including graft-versus-host disease

The role of (pro)hepcidin in IBD-related anemia

Endoscopic interventions for acute GI bleeding

Covid-19 treatment agents and their GI implications in Turkey

(Full publication list available upon request)

Clinical Expertise

Gastrointestinal bleeding & endoscopic procedures

Hepatology & liver disease management

Inflammatory bowel diseases (IBD)

Complex GI case diagnostics

Post-transplant GI complications

Diabetic GI and cardiovascular comorbidities