Urology in Fullerton, California
Data updated monthly · Last refresh September 2026
12 Urology providers practice in Fullerton. Listings are drawn from federal public records and are not endorsements.
Urology providers in Fullerton
Listed alphabetically. 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. Alan Weinberg, M.D.Fullerton, CA · No drug or device payments recorded (2025) ·
(714) 870-5970 Dr. Ali Alavi, M.D.Fullerton, CA · $2,522 in drug and device payments (2025) ·
(714) 879-2410 Dr. Charles Streit, MDFullerton, CA · No drug or device payments recorded (2025) ·
(714) 870-5970 Dr. Derrick Marinelli, M.D.Fullerton, CA · $17 in drug and device payments (2025) ·
(714) 879-2410 Dr. Eric Tygenhof, M.D.Fullerton, CA · $427 in drug and device payments (2025) · Telehealth ·
(714) 870-5970 Dr. Harjivan Kohli, MDFullerton, CA · $1,689 in drug and device payments (2025) · Telehealth ·
(714) 870-5970 Dr. Manmohan Gursahani, MDFullerton, CA · $594 in drug and device payments (2025) ·
(559) 241-4513 Dr. Michael Gazzaniga, MDFullerton, CA · $193 in drug and device payments (2025) · Telehealth ·
(714) 870-5970 Dr. Michael MaidaaFullerton, CA · $7,850 in drug and device payments (2025) ·
(714) 879-2410 Dr. Scott Hughes, D.O.Fullerton, CA · $417 in drug and device payments (2025) · Telehealth ·
(714) 879-2410 Dr. Stuart Feldman, M.D.Fullerton, CA · No drug or device payments recorded (2025) ·
(714) 879-2410 Dr. William Hohn, M.D.Fullerton, CA · No drug or device payments recorded (2025) ·
(714) 992-5393 Conditions Urology providers in Fullerton, 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 Fullerton, California?There are 12 Urology providers with active NPI records practicing in Fullerton, according to federal NPPES data refreshed monthly.
What conditions do Urology providers in Fullerton treat?Urology providers in Fullerton 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 records 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.
All specialties in Fullerton Urology across California
