Dr. Semih Ayan, MD


Dr. Ayan graduated from medical school in 1991 and completed his urology residency in 1997 in Turkey. He was a postdoctorate fellow in Pediatric Urology at Harvard Medical School, Children’s Hospital in Boston in 1999-2000. He earned the degree of associate professorship in 2003 and was appointed as professor of urology in 2009.

He was a Clinical Fellow in Minimally Invasive Urologic Oncology program at the University of Chicago, USA in 2014-2015. He is still professor of urology at the Istanbul Aydin University Hospital, Department of Urology in Istanbul, Turkey. He has United States Medical License and European Board of Urology Certificate.

Urological Cancers

Dr. Semih Ayan, MD

Dr. Semih Ayan, MD


Appointment Number

+90 533 662 77 97


İAÜ VM Medical Park Florya Hastanesi

Areas of Expertise

Dr. Semih Ayan, MD
  • Prostate Cancer
  • Kidney Cancer
  • Bladder Cancer
  • Testicular Cancer
  • Enlarged Prostate
  • Vesicoureteral Reflux
  • Enuresis Nocturna
  • Ureteropelvic Junction Obstruction
  • Hypospadias


All Posts
Urinary Tract Infections

Urinary Tract Infections Definition A urinary tract infection (UTI) is an infection in any part of your urinary system — your kidneys, ureters, bladder and urethra. Most infections involve the lower urinary tract — the bladder and the urethra. Women…

Kidney Reflux in Children

Çocuklarda Böbrek Reflüsü, Böbrek Yetmezliğine Yol Açabiliyor Çocuklarda çok sık görülen problemlerden olan böbrek reflüsü, tedavi edilmediği takdirde böbrek yetmezliğine sebep olabiliyor. İstanbul Aydın Üniversitesi VM FLORYA Medicalpark Liv Hastanesi Üroloji Uzmanı Prof. Dr. Semih Ayan, böbrek fonksiyonları sağlıklı olan…


Hydrocele Definition A hydrocele is a fluid-filled sac surrounding a testicle that causes swelling in the scrotum. Hydrocele is common in newborns and usually disappears without treatment during the first year of life. Older boys and adult men can develop…


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