Our Team
Your Caring, Experienced Urology Team
Our greatest satisfaction comes from caring for our patients. As an Orange County Urology patient, you can expect the highest level of expertise and continuity of care. You can expect that our years of experience have given us unique skills, which we offer you in a compassionate, comfortable, clean and safe environment.
OCUA urology surgeons have received extensive medical and urology training and are board-certified. We believe that high-quality care can only be provided when all members of the healthcare team are communicating effectively with each other. Patients trust our urology doctors and staff for their decades of combined urological diagnosis and treatment experience.
Paul Brower, M.D.
Medical School: University of Cincinnati, Cincinnati, OH
Board-Certified: American Board of Urology
Don T. Bui, M.D.
Medical School: Northeast Ohio Medical University, Rootstown, OH
Boarded in Urology: American Board of Urology
Jennifer Gruenenfelder, M.D.
Medical School: Columbia University College of Physicians and Surgeons, New York City, NY
Board-Certified: American Board of Urology
Tammy S. Ho, M.D.
Undergraduate: Duke University, Durham, NC
Medical School: Duke University School of Medicine, Durham, NC
Moses Kim, M.D., Ph.D.
College: University of California, Berkeley
Medical School: University of California, San Francisco
James P. Meaglia, M.D.
Medical School: Chicago Medical School, North Chicago, IL
Board-Certified: American Board of Urology
Leah Y. Nakamura, M.D.
Boarded in Urology: American Board of Uruology
Fellowship: Female Pelvic Medicine and Reconstructive Surgery, UCLA
Josh M. Randall, M.D.
Medical School: New York Medical College, Valhalla, NY
Board-Certified: American Board of Urology
Karan J. Singh, M.D.
Medical School: UCLA School of Medicine, Los Angeles, CA
Board-Certified: Adult & Pediatric Urology, American Board of Urology
Aaron Spitz, M.D.
Medical School: Cornell University Medical College, New York, NY
Board-Certified: American Board of Urology
Daniel Su, M.D.
Medical School: Rutgers Medical School, New Brunswick, NJ
Board-Certified: American Board of Urology
Neyssan Tebyani, M.D.
Medical School: University of California at Los Angeles (UCLA), Los Angeles, CA
Board-Certified: American Board of Urology
We serve the communities of Laguna Hills, Irvine, Mission Viejo, Santa Ana, Anaheim, Costa Mesa, Lake Forest, Newport Beach, Huntington Beach, Laguna Beach, Laguna Niguel, Dana Point, and San Clemente. Discover today’s most advanced, effective urology care. Trust Orange County Urology Associates for real solutions. Call us at 949.855.1101 or use our convenient online Request an Appointment form to schedule your consultation with one of our urologists.
