Greg Gin
MD
Dr. Greg E. Gin is an Associate Clinical Professor of Urology at the University of California, Irvine School of Medicine, specializing in urologic oncology and minimally invasive surgical techniques. He provides advanced care for patients with prostate, kidney, bladder, and adrenal cancers, utilizing the latest surgical approaches to achieve effective treatment while minimizing recovery time.
Extensively trained in open, laparoscopic, and robot-assisted surgery, Dr. Gin performs a wide range of procedures using the da Vinci Surgical System, including robotic prostatectomy, partial and radical nephrectomy, and radical cystectomy with urinary diversion. He is also experienced in MRI/ultrasound fusion prostate technology for enhanced diagnostic precision. In addition to caring for patients, Dr. Gin is actively involved in clinical research and serves as the principal investigator for urologic cancer clinical trials at the Veterans Affairs Medical Center in Long Beach.
- Urologic oncology (prostate, kidney, bladder, adrenal)
- MRI/ultrasound fusion prostate
- Robot-assisted surgery
- English
UCI Urology – Orange
101 The City Drive South,
Bldg. 29, Pavilion 3,
Orange, CA 92868
- Associate Clinical Professor of Urology
Testimonials
UCI Urology is the best of the best! Latest technology, medical techniques and drug treatments. Don't waste your time going anywhere else. Start with the best and leave the rest!!!
UCI Urology is by far the best facility that I have been to…The staff made it super easy to prepare for surgery and for follow up appointments. The hospital itself was excellent. All of the nurses were extremely responsive and helpful.
I have been seen by multiple doctors over a series of multiple related issues over the last few years. Each doctor has been professional and highly knowledgeable. I appreciate that there is a strong collaborative and communicative system in place which also includes info sent to my family doctor. I feel highly confident that I am receiving the best care available. I trust each doctor's insights and recommendations.
We made the right choice coming to UCI for my surgical procedure. I had the most excellent, meticulous and caring surgeons for my medical care. Someone was always available to talk to me when I needed advice over the phone after I was discharged. I am now feeling 100% better and I cannot thank them enough!! I would give the team 10 stars if I could.

