Urologists in California
Data updated monthly · Last refresh October 2026
1,517 Urology providers practice in California, including 688 (45%) offering telehealth. The largest concentration is in Los Angeles. Profiles include federal Open Payments records of money received from drug and device companies in 2025. Listings are drawn from federal public records and are not endorsements.
1,517providers
688telehealth
Los Angelestop city
Urology by city in California
Choose a city to see providers there.
Urology providers in California
Listed by city, largest first. Payment figures come from the federal Open Payments program, which requires drug and device companies to report what they pay physicians for consulting, speaking, meals, travel and royalties. A disclosed payment is a financial relationship, not evidence of wrongdoing, and many totals reflect a single meal. Figures cover calendar year 2025.
Dr. Anup Shah, MDGlendale, CA · No drug or device payments recorded (2025) · Telehealth ·
(818) 630-8650 Dr. Armen Derboghossians, M.DGlendale, CA · $647 in drug and device payments (2025) ·
(818) 507-4340 Dr. Carlton Valvo, M. D.Glendale, CA · No drug or device payments recorded (2025) ·
(818) 242-1932 Dr. Kamyar Ebrahimi, M.D.Glendale, CA · $1,392 in drug and device payments (2025) · Telehealth ·
(818) 246-3300 Dr. Shahin Derboghossians, MDGlendale, CA · $365 in drug and device payments (2025) ·
(818) 507-4340 Dr. Sze Lee, M.D.Glendale, CA · $76 in drug and device payments (2025) ·
(818) 242-1144 Dr. William Reynolds, M.D.Glendale, CA · No drug or device payments recorded (2025) ·
(818) 790-1278 Dr. Charles Metzger, MD MBAGlendora, CA · No drug or device payments recorded (2025) ·
(626) 335-0228 Dr. Claire Burton, MDGlendora, CA · $678 in drug and device payments (2025) · Telehealth ·
(626) 914-3921 Dr. Diana Londono, MDGlendora, CA · $1,562 in drug and device payments (2025) ·
(626) 914-3921 Dr. Edward Davis, MDGlendora, CA · No drug or device payments recorded (2025) ·
(626) 335-7207 Dr. Humberto Villarreal, M.D.Glendora, CA · $2,501 in drug and device payments (2025) · Telehealth ·
(626) 914-3921 Dr. Jeremy Montez, M.D.Glendora, CA · No drug or device payments recorded (2025) · Telehealth ·
(626) 914-3921 Dr. Alan Wong, M.D.Grass Valley, CA · No drug or device payments recorded (2025) ·
(530) 274-9623 Dr. David Kleinerman, M.D.Grass Valley, CA · No drug or device payments recorded (2025) ·
(530) 274-9623 Dr. Adrian Fernandez, MDGreenbrae, CA · $288 in drug and device payments (2025) · Telehealth ·
(415) 461-4000 Dr. Bart Gershbein, MDGreenbrae, CA · No drug or device payments recorded (2025) ·
(415) 464-9988 Dr. Gary Grossfeld, M.D.Greenbrae, CA · No drug or device payments recorded (2025) ·
(415) 461-4000 Dr. Harry Neuwirth, M.D.Greenbrae, CA · $319 in drug and device payments (2025) ·
(415) 461-4000 Dr. Kenan Celtik, MDGreenbrae, CA · $76 in drug and device payments (2025) ·
(415) 625-3230 Dr. Patrick Bennett, M.D.Greenbrae, CA · $1,124 in drug and device payments (2025) · Telehealth ·
(415) 461-4000 Dr. Rhunjay Yu, M.D.Greenbrae, CA · $1,330 in drug and device payments (2025) · Telehealth ·
(415) 461-4000 Dr. Seetharaman Ashok, MDHanford, CA · $1,139 in drug and device payments (2025) ·
(559) 410-8423 Dr. Anthony Bonzagni, DOHarbor City, CA · No drug or device payments recorded (2025) ·
(424) 328-2510 Dr. Brian Kessler, MDHarbor City, CA · No drug or device payments recorded (2025) ·
(310) 325-5111 Dr. Eric Robins, MDHarbor City, CA · No drug or device payments recorded (2025) ·
(310) 325-5111 Dr. Joseph Chang, MDHarbor City, CA · $117 in drug and device payments (2025) ·
(310) 325-5111 Dr. Reza Goharderakhshan, MDHarbor City, CA · No drug or device payments recorded (2025) ·
(310) 325-5111 Dr. Thomas Vandergast, MDHarbor City, CA · $243 in drug and device payments (2025) ·
(310) 325-5111 Dr. Andrew Lai, MD, MPHHayward, CA · $4,971 in drug and device payments (2025) · Telehealth ·
(510) 784-6551 Dr. Armando Plata, M.D.Hayward, CA · No drug or device payments recorded (2025) · Telehealth ·
(510) 454-1000 Dr. Darlene Lin, MDHayward, CA · No drug or device payments recorded (2025) · Telehealth ·
(510) 784-4468 Dr. George Gavallos, MDHayward, CA · $115 in drug and device payments (2025) · Telehealth ·
(510) 784-4000 Dr. George Gavrell, MDHayward, CA · No drug or device payments recorded (2025) ·
(510) 784-4000 Dr. Gregory Chen, M.D.Hayward, CA · $115 in drug and device payments (2025) ·
(510) 454-1000 Dr. Rabun Jones, MDHayward, CA · $133 in drug and device payments (2025) ·
(510) 454-1000 Dr. Roland Wong, M.D.Hayward, CA · No drug or device payments recorded (2025) ·
(510) 785-5000 Dr. Lori Hergan, M.D.Hemet, CA · $384 in drug and device payments (2025) · Telehealth ·
(951) 929-2800 Dr. Alexander Zhu, DOHuntington Beach, CA · $280 in drug and device payments (2025) · Telehealth ·
(714) 252-9415 Dr. Khaled Fareed, M.D.Huntington Beach, CA · $263 in drug and device payments (2025) ·
(714) 546-1121 Dr. Steven Wilson, MDIndio, CA · No drug or device payments recorded (2025) ·
(760) 342-6657 Dr. Cory Hugen, M.D.Irvine, CA · $1,828 in drug and device payments (2025) · Telehealth ·
(949) 671-4329 Dr. Jeffrey Yoshida, M.D.Irvine, CA · $435 in drug and device payments (2025) · Telehealth ·
(949) 671-4673 Dr. John Ravera, MDIrvine, CA · No drug or device payments recorded (2025) ·
(949) 640-2081 Dr. Richard Reed, MDIrvine, CA · No drug or device payments recorded (2025) ·
(949) 400-0468 Dr. Richard Szabo, M.D.Irvine, CA · No drug or device payments recorded (2025) ·
(949) 932-5081 Dr. Tammy Ho, M.D.Irvine, CA · $1,224 in drug and device payments (2025) · Telehealth ·
(949) 855-1101 Dr. Allan Shanberg, MDLaguna Beach, CA · No drug or device payments recorded (2025) ·
(714) 456-8900 Dr. Frank Andersen, M.D.Laguna Beach, CA · No drug or device payments recorded (2025) ·
(949) 494-0761 Dr. Steven Rudy, M.D.Laguna Beach, CA · No drug or device payments recorded (2025) ·
(949) 212-0702 Conditions Urology providers in California commonly treat
Patients often search by condition rather than specialty. These are conditions typically managed by Urology providers. Individual practices vary, so confirm with the provider before booking.
- Kidney stones
- Enlarged prostate
- Urinary incontinence
- Prostate cancer screening
- Erectile dysfunction
Common questions
How many Urology providers are in California?There are 1,517 Urology providers with active NPI records practicing in California, according to federal NPPES data refreshed monthly.
Do Urology providers in California offer telehealth?Yes. 688 of the 1,517 Urology providers in California (about 45%) report offering telehealth services in CMS data.
Which cities in California have the most Urology providers?Los Angeles (225), San Diego (92), San Francisco (89) have the highest concentration of Urology providers in California.
How many Urology providers in California received drug or device company payments?964 of 1,517 Urology providers in California (64%) received at least one payment from a drug or device company in 2025, according to the federal Open Payments program.
What conditions do Urology providers in California treat?Urology providers commonly treat kidney stones, enlarged prostate, urinary incontinence, prostate cancer screening, erectile dysfunction and related conditions. Individual practices vary, so confirm with the provider before booking.
Where does this data come from?Provider counts and profiles come from the federal NPPES registry and CMS Doctors and Clinicians files. Payment figures come from the CMS Open Payments program for calendar year 2025. The directory refreshes monthly.
Do most Urologists in California work in independent practices or large health systems?Among 994 Urologists in California enrolled in Medicare, 20% bill through a solo or small practice with fewer than 10 clinicians, 14% through a mid-size group of 10 to 99, and 67% through a large group or health system with 100 or more clinicians, according to CMS enrollment records.
Which hospitals do Urologists in California work at?According to CMS facility affiliation records, the California hospitals where the most Urologists hold privileges are Uci Health-Orange in Orange; Hoag Memorial Hospital Presbyterian in Newport Beach; Ronald Reagan UCLA Medical Center in Los Angeles.
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