Page 30 - Best Doctors in Turkey — Get an Online Consultation

Dr. Haldun Orhun is an orthopedic surgeon and traumatologist with experience since 2011. He graduated from the Medical School of Ankara University in 1985 with a degree in general medicine. He is a member of the Turkish Medical Association, the Istanbul Chamber of Commerce and the International Society of Arthroscopy, Knee Surgery & Orthopedic Sports Medicine. He specializes in joint replacements, sports injuries and spine traumas, and serves both children and adults.

Dr. Nesrin Helvacı Yılmaz is a neurology specialist based in Turkey and has over 10 years of medical experience. She has a degree in general medicine from Hacettepe University Medical School, a specialty in neurology from Ankara University Medical School, a specialty in general medicine from Silivri Kolan Hospital, and a specialty in nephrology from Istanbul University. She is a member of The Turkish Neurological Society, The Turkish Medical Association, and The Turkish Association of Sleep Medicine.

Pediatric Hematology and Oncology / Pediatric Oncology

Cardiovascular surgery

Dr. Ali Sadioglu is a double board-certified plastic surgeon. He is known for his skill in both aesthetic and reconstructive breast surgeries. He has nearly 20 years of experience. Dr. Sadioglu has performed thousands of procedures, including rhinoplasty, facelift, liposuction, and breast surgery.

He is dedicated to patient safety and provides personalized care. His patients report high satisfaction rates. Dr. Sadioglu earned advanced degrees from the University of British Columbia and Louisiana State University. He completed his residency at SUNY Health Science Center. His credentials and experience make him a respected leader in plastic surgery.

He was born in 1977 in Plovdiv, Bulgaria. After completing his primary and high school education, he completed his undergraduate education at Marmara University Faculty of Dentistry in 2001. In the same year, he started his doctorate education in Marmara University Faculty of Dentistry, Department of Oral and Maxillofacial Surgery. After completing his doctorate in 2007, he became Associate Professor in 2011 and Professor in 2016 in the same department. He has been working in the Department of Oral and Maxillofacial Surgery at Bahçeşehir University Faculty of Dentistry since 2022.

Education and Specialization:

• Medical Degree: Gazi University Faculty of Medicine (2010)
• Specialization in Orthopedics and Traumatology: S.B. Dışkapı Yıldırım Beyazıt Training and Research Hospital (2017)

Professional Experience:

• Current Position: Orthopedics and Traumatology Specialist at VM Medical Park Pendik Hospital, Istanbul

Areas of Expertise:

• Arthroplasty
• Arthroscopic Joint Surgery
• Trauma Surgery
• Spine Diseases and Surgery
• Tendon Injuries and Repairs
• Extremity Lengthening
• Sports Injuries
• Pediatric Orthopedics

Professional Memberships:

• Turkish Orthopedics and Traumatology Association (TOTBID)
• Turkish Medical Association

Patient Testimonials: Patients have praised Dr. Kasman for his expertise and compassionate care. They highlight his ability to provide thorough explanations and his dedication to patient recovery, making him a highly recommended specialist in his field.

Curriculum Vitae

Place and Date of Birth

• Hendek , 1980

Language Skills

• English

Education and Experience

• 1998-2004 Gülhane Military Medical Academy (Medical Training)
• 2007-2011 Gülhane Military Medical Academy (Specialization)
• 2016 Gülhane Military Medical Academy (Associate Professorship)

Case Experience

Over 10.000 surgical cases.

Certificates

• Cornea and Refractive Surgery (Excimer Laser) Course
• SMILE Laser Surgery Courses
• Interlase Femto-LASIK (i-LASIK) Training Certificate
• IFS Femtolaser Cataract Suit Training Certificate
• Keratoplasty (Corneal Transplantation) Course
• Nidek Quest Excimer Laser Certificate
• Cornea Bank Medical Directorship Certificate
• Certificate for the Treatment of High Astigmatism with Femtolaser
• Certificate for Keratoconus Corneal Ring with Femtolaser
• Certificate for Keratoplasty/Corneal Tunnel with Femtolaser
• International Strabismological Association Course for the Treatment of Strabimus
• Applied Strabismological Surgery Course
• Periorbital Plastic Surgery, Botox and Fillers Course
• Oculoplasty Course
• Applied Glocoma Surgery Course

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–).

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).