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Urology in Los Angeles, California

Data updated monthly · Last refresh September 2026

225 Urology providers practice in Los Angeles, and 70% received drug or device company payments in 2025. Listings are drawn from federal public records and are not endorsements.

Urology providers in Los Angeles

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. Jennifer Singer, MD
Los Angeles, CA · $22 in drug and device payments (2025) · Telehealth · (310) 794-7700
Dr. Jennifer Young Min Lee, MD
Los Angeles, CA · $362 in drug and device payments (2025) · (833) 574-2273
Dr. Jenny Yiee, MD
Los Angeles, CA · No drug or device payments recorded (2025) · (310) 825-5088
Dr. Jerad Kightlinger Harris, MD
Los Angeles, CA · $466 in drug and device payments (2025) · Telehealth · (530) 356-6991
Dr. Jeremy Blumberg, M.D.
Los Angeles, CA · No drug or device payments recorded (2025) · (310) 794-7152
Dr. Jeremy Shelton, M.D.
Los Angeles, CA · $35 in drug and device payments (2025) · (310) 206-8177
Dr. Jian Chen, MD
Los Angeles, CA · $336 in drug and device payments (2025) · (626) 650-7931
Dr. Jj Zhang, MD
Los Angeles, CA · $30,027 in drug and device payments (2025) · Telehealth · (310) 206-8164
Dr. Joan Ko, M.D.
Los Angeles, CA · No drug or device payments recorded (2025) · (323) 361-2247
Dr. John Brasch, MD
Los Angeles, CA · No drug or device payments recorded (2025) · (323) 653-6404
Dr. John Brusky, MD
Los Angeles, CA · $213 in drug and device payments (2025) · Telehealth · (323) 783-5500
Dr. John Cabri, MD
Los Angeles, CA · $509 in drug and device payments (2025) · (310) 825-9945
Dr. John Kowalczyk, DO
Los Angeles, CA · $1,874 in drug and device payments (2025) · (213) 977-1176
Dr. John Landsberger, D.O.
Los Angeles, CA · No drug or device payments recorded (2025) · (310) 617-3302
Dr. John Leppert, M.D.
Los Angeles, CA · No drug or device payments recorded (2025) · (310) 231-0050
Dr. John Rosenthal, MD
Los Angeles, CA · No drug or device payments recorded (2025) · (310) 303-6204
Dr. Jonathan Bergman, M.D.
Los Angeles, CA · $810 in drug and device payments (2025) · (310) 794-7700
Dr. Jon Kaswick, MD
Los Angeles, CA · $547 in drug and device payments (2025) · (323) 783-4011
Dr. Joseph Shirk, MD
Los Angeles, CA · $35 in drug and device payments (2025) · Telehealth · (310) 794-3510
Dr. Joshua Gonzalez, M.D.
Los Angeles, CA · $113 in drug and device payments (2025) · Telehealth · (323) 607-2895
Dr. Juan Andino, MD
Los Angeles, CA · $2,619 in drug and device payments (2025) · Telehealth · (310) 794-7700
Dr. Justin Houman, MD
Los Angeles, CA · $2,477 in drug and device payments (2025) · Telehealth · (310) 854-9898
Dr. Kamran Nikravan, MD
Los Angeles, CA · No drug or device payments recorded (2025) · (323) 857-2000
Dr. Kanha Shete, MM, BSC, DO
Los Angeles, CA · $290 in drug and device payments (2025) · (323) 865-3505
Dr. Karim Chamie, M.D.
Los Angeles, CA · $120,519 in drug and device payments (2025) · Telehealth · (310) 794-7152
Dr. Kenneth Faber, M.D.
Los Angeles, CA · No drug or device payments recorded (2025) · (323) 865-3700
Dr. Kevin Chu, M.D.
Los Angeles, CA · $206 in drug and device payments (2025) · (310) 670-9119
Dr. Kian Asanad, MD
Los Angeles, CA · $1,662 in drug and device payments (2025) · Telehealth · (323) 276-3707
Dr. Kiarash Michel, M.D.
Los Angeles, CA · $1,633 in drug and device payments (2025) · Telehealth · (310) 278-8330
Dr. Kiavash Nikkhou, M.D.
Los Angeles, CA · $450 in drug and device payments (2025) · Telehealth · (323) 226-7335
Dr. Kiran Gollapudi, MD
Los Angeles, CA · $19 in drug and device payments (2025) · (310) 825-6301
Dr. Kirk Tamaddon, MD
Los Angeles, CA · $26 in drug and device payments (2025) · (323) 857-2000
Dr. Kshitij Hemal, M.D.
Los Angeles, CA · $27,376 in drug and device payments (2025) · Telehealth · (323) 276-3707
Dr. Kymora Scotland, MD
Los Angeles, CA · $746 in drug and device payments (2025) · Telehealth · (310) 794-7700
Dr. Lauren Nesi
Los Angeles, CA · $1,220 in drug and device payments (2025) · (310) 794-7700
Dr. Leo Doumanian, M.D.
Los Angeles, CA · $364 in drug and device payments (2025) · Telehealth · (323) 865-3700
Dr. Leonard Marks, M.D.
Los Angeles, CA · $141 in drug and device payments (2025) · Telehealth · (310) 794-7152
Dr. Leon Bender, M.D.
Los Angeles, CA · No drug or device payments recorded (2025) · (310) 657-7966
Dr. Lin Lin
Los Angeles, CA · $1,796 in drug and device payments (2025) · (310) 825-9945
Dr. Lucrecia Martinez
Los Angeles, CA · No drug or device payments recorded (2025) · (323) 226-2170
Dr. Luis Salazar, M.D.
Los Angeles, CA · $1,218 in drug and device payments (2025) · Telehealth · (323) 783-5500
Dr. Madhur Merchant, M.D.
Los Angeles, CA · $94 in drug and device payments (2025) · Telehealth · (323) 783-1737
Dr. Mark Lassoff, MD, MBA, MPH
Los Angeles, CA · $154 in drug and device payments (2025) · (323) 226-7335
Dr. Mark Litwin, MD
Los Angeles, CA · $128 in drug and device payments (2025) · Telehealth · (310) 794-0206
Dr. Mark Vogel, MD
Los Angeles, CA · $962 in drug and device payments (2025) · Telehealth · (310) 652-2973
Dr. Mary Samplaski, MD
Los Angeles, CA · $130 in drug and device payments (2025) · (323) 865-3700
Dr. Matthew Bui, M.D.
Los Angeles, CA · $7,343 in drug and device payments (2025) · Telehealth · (310) 854-9898
Dr. Maurice Garcia, MD
Los Angeles, CA · $16 in drug and device payments (2025) · (310) 423-4700
Dr. Medhat Mansour, M.D.
Los Angeles, CA · No drug or device payments recorded (2025) · (213) 483-1007
Dr. Melanie Wuerstle, M.D.
Los Angeles, CA · $792 in drug and device payments (2025) · Telehealth · (323) 783-5500

Conditions Urology providers in Los Angeles, 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.

Common questions

How many Urology providers are in Los Angeles, California?

There are 225 Urology providers with active NPI records practicing in Los Angeles, according to federal NPPES data refreshed monthly.

How many Urology providers in Los Angeles received drug or device company payments?

157 of 225 (70%) 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 Los Angeles treat?

Urology providers in Los Angeles 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 Los Angeles Urology across California

Try a city like Tucson, a zip like 85016, or a specialty like psychiatry. For a doctor by name, use the full search.
Sources: NPPES (CMS), Doctors and Clinicians national files, CMS Open Payments 2025. Updated monthly. Records are public federal data and are not verified credentials, licensure checks, or endorsements. This directory is informational and not medical advice. How we build this directory.