Dr. Michael Ordon

Dr. Ryan Hsi is a board-certified UCI Health urologist who specializes in minimally invasive and endourologic surgery.He earned his medical degree from Loma Linda University School of Medicine in Loma Linda, Calif. He completed a residency in urology at the University of Washington in Seattle, followed by a fellowship in endourology and laparoscopy at UC San Francisco.A nationally recognized expert in kidney stone disease, he performs advanced treatments such as ureteroscopy, laser lithotripsy and mini and standard percutaneous nephrolithotomy.Hsi’s research focuses on improving the prevention, diagnosis and management of kidney stones through clinical trials, health services research and data-driven innovations. He has published more than 100 papers in peer-reviewed journals. He is principal investigator for multiple NIH-funded studies, including projects to optimize kidney stone prevention and to develop national research networks for urinary stone disease.A recipient of the American Urological Association’s Gold Cystoscope Award, Dr. Hsi is committed to translating scientific discovery into better patient care. He has received multiple teaching awards for education and mentorship. Dr. Hsi is highly rated in 18 conditions, according to our data. His clinical expertise encompasses Kidney Stones, Hydronephrosis, Perirenal Abscess, Lithotripsy, and Ureteroscopy. Dr. Hsi is board certified in American Board Of Urology - Urology. Dr. Hsi is currently accepting new patients.

Siamak Daneshmand is a Urologist practicing medicine in Los Angeles, California. Dr. Daneshmand is highly rated in 40 conditions, according to our data. His clinical expertise encompasses Bladder Cancer, Muscle Invasive Bladder Cancer, Testicular Cancer, Cystectomy, and Bladder Reconstruction.

Alireza Ghoreifi is a Urologist practicing medicine in Orange, California. Dr. Ghoreifi is highly rated in 11 conditions, according to our data. His clinical expertise encompasses Upper Tract Urothelial Carcinoma (UTUC), Urothelial Cancer, Testicular Cancer, Nephrectomy, and Cystectomy.