Dai Wen Yan
- 4.6 Excellent • 0 reviews
- 21 years of experience
- Malaysia, Klang, St. Stamford Modern Cancer Hospital Guangzhou
Dr. Mehmet Oner Sanli is a urological surgeon and andrologist at Estophia Hospital in Istanbul. He specializes in oncological urology and reconstructive procedures. Dr. Sanli performs surgeries using the Da Vinci robotic system, including robotic prostatectomy and nephrectomy for kidney and prostate cancer.
Prof. Dr. Fatih Kurtuluş is a Fellow of the European Board of Urology with extensive experience in urology, including transurethral procedures.
Dr. Aby Madan is a skilled urologist specializing in bladder procedures at Aster Cedars Hospital, Jebel Ali.
Dr. Orhan Koca is a urological surgeon at Medistate Hospital Istanbul. He treats conditions like benign prostatic hyperplasia (BPH) and kidney cysts. Dr. Koca performs robotic prostatectomies using the da Vinci system to preserve healthy tissue and shorten recovery time. He works at a JCI-accredited facility that treats 200,000 patients annually.
Prof. Dr. Ihsan Karaman brings over 35 years of urology expertise, with specialized training at Baylor College of Medicine in Houston.
Prof. Dr. Ali Ferruh Akay performs over 35 years of urology practice, specializing in minimally invasive bladder procedures at Başkent University Istanbul Hospital.
Dr. Tolga Akman specializes in uro-oncology and laparoscopic surgery, with extensive experience in bladder cancer treatments at Medicana Bahcelievler Hospital.
Dr. Mehmet Asil Onay is a licensed medical doctor certified by the Turkish Ministry of Health. He has advanced training in FUE and DHI hair transplantation. At Istanbul Care Clinic, he specializes in minimally invasive hair restoration. He has performed hundreds of procedures for patients from Turkey and abroad.
He provides individualized treatment plans. He uses sapphire micro-blade FUE, graft extraction techniques that minimize visible scarring, and PRP to support recovery. He helped develop clinic protocols that combine Sapphire FUE with PRP. These protocols aim to shorten healing and improve graft survival. He focuses on natural hairline design and high-density implantation. He also uses digital scalp analysis. Procedures are performed in fully equipped operating rooms that meet JCI standards.
Dr. Paweł Grochowicz, MD, PhD, is a proctologist with almost 40 years of experience. He works at the Warsaw Proctology Center at St. Elizabeth Hospital. He treats hemorrhoids, anal fistulas and abscesses, anal fissures, fecal incontinence, and pilonidal cysts. He also performs colonoscopy and colorectal polypectomy.
From 1979 to 2016 he worked at the Proctology Unit, Solec Hospital, a reference center and the only one of its kind in Poland. Since 2016 he has worked at the Warsaw Proctology Center at St. Elizabeth Hospital. There he develops and implements new methods and runs diagnostic, rehabilitation, research, and teaching work. The center is the headquarters of the Polish Coloproctology Club.
Academic and research roles: Institute of Experimental and Clinical Medicine, Polish Academy of Sciences (1979–1997). DAAD scholar at LMU Munich (1983–1984). John Hunter Hospital, University of Newcastle, Australia (1989–1996). There he was Director of the Transplant Research Unit and Principal Scientific Officer (1991–1996).
Dr. Artur A. Antoniewicz, MD, PhD, is a urologist with more than 20 years of experience. He has led the Urology Department at Międzyleski Specialist Hospital in Warsaw for 7 years. He has been affiliated with the hospital for over 20 years. Since 2018, he has performed robot-assisted procedures at the Prostate Cancer Treatment Center.
He graduated from the First Faculty of Medicine at the Medical University of Warsaw. He is a specialist in urology and in general surgery (1992). He has worked at State Clinical Hospital No. 1 in Warsaw, the Department of Urology at the Medical University of Warsaw, and the Railway Hospital in Warsaw. He completed fellowships and training in Germany, France, Slovenia, and Italy.
He earned FEBU certification in 1999. He has served on the Scientific Committee of the Polish Urological Association since 2000. He is an active member of the Polish Urological Association, the European Board of Urology, the European Association of Urology, and the Société Internationale d’Urologie.
Dr. Deniz Hoto is a urological surgeon at Egemed Hospitals in Izmir. He performs procedures including nephrectomy and bladder reconstruction. He treats surgical and medical urological conditions.
Urologist, specialist in oncourology and endoscopy
20 years
Dr. Romero-Otero specializes in prostatic pathology, andrology, and reconstructive surgery of the genital area, with extensive experience at HM Hospitales in Madrid.
Dr. Kumar Ramesh has of urology expertise, specializing in bladder and kidney conditions at Apollo Hospital Indraprastha.
Prof. Filippini specializes in oncological surgery, with a focus on locally advanced tumors and multi-organ resections. He trained at top centers like Memorial Sloan Kettering Cancer Center.
Assoc. Prof. Orhan Ünal Zorba, MD, is a urologist focused on andrology and endourology. He has about 25 years of experience. He currently sees patients at Private TUSA Hospital. He started there on 8 June 2026.
His academic work includes 29 international and 13 national publications and 7 book chapters. He has given at least 9 presentations at international congresses. His studies have been presented at EAU, ESSM, ICS, and EULIS meetings. He served as Assistant and Associate Professor of Urology from 2009 to 2016. He is a member of the Istanbul Medical Chamber, the Turkish Association of Urology, the Turkish Society of Andrology, and the Eastern Black Sea Association of Urologists.
Key areas include male infertility (micro‑TESE; outcomes in 191 patients with non‑obstructive azoospermia), microsurgical varicocele repair, prostate surgery (HoLEP, TURP), endoscopic stone surgery (URS, PCNL), and uro‑oncology. He speaks English.