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Internal Medicine in Los Angeles, California

Data updated monthly · Last refresh September 2026

1,417 Internal Medicine providers practice in Los Angeles, and 31% received drug or device company payments in 2025. Listings are drawn from federal public records and are not endorsements.

Internal Medicine 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. Christopher Lees, MD
Los Angeles, CA · $144 in drug and device payments (2025) · (310) 206-6232
Dr. Christopher Seet, M.D.
Los Angeles, CA · No drug or device payments recorded (2025) · (310) 825-9111
Dr. Christopher Subject, MD
Los Angeles, CA · No drug or device payments recorded (2025) · (323) 783-4011
Dr. Chung Ng, M.D.
Los Angeles, CA · $121 in drug and device payments (2025) · (213) 620-1781
Dr. Cindy Nguyen
Los Angeles, CA · No drug or device payments recorded (2025) · Telehealth · (310) 794-9830
Dr. Cindy Puga, MD
Los Angeles, CA · No drug or device payments recorded (2025) · (888) 499-9303
Dr. Claire Drolen
Los Angeles, CA · No drug or device payments recorded (2025) · (310) 206-6232
Dr. Clarence Braddock, M.D.
Los Angeles, CA · No drug or device payments recorded (2025) · (310) 206-6232
Dr. Claudine Armand, MD
Los Angeles, CA · No drug or device payments recorded (2025) · Telehealth · (310) 996-9355
Dr. Clemens Hong, M.D.
Los Angeles, CA · No drug or device payments recorded (2025) · (213) 288-8488
Dr. Connor Vuong
Los Angeles, CA · No drug or device payments recorded (2025) · (310) 267-9643
Dr. Cory Wagner, MD
Los Angeles, CA · $223 in drug and device payments (2025) · (310) 423-7494
Dr. Cozzette Lyons, MD
Los Angeles, CA · $52 in drug and device payments (2025) · (323) 564-4331
Dr. Craig Joseph, MD
Los Angeles, CA · $176 in drug and device payments (2025) · (310) 938-2277
Dr. Cynthia Aguilera, MD
Los Angeles, CA · $122 in drug and device payments (2025) · (213) 747-5542
Dr. Cynthia Gutierrez, MD
Los Angeles, CA · No drug or device payments recorded (2025) · (805) 698-0544
Dr. Cynthia Ho, M.D.
Los Angeles, CA · No drug or device payments recorded (2025) · (323) 226-6571
Dr. Damon Forbes, M.D.
Los Angeles, CA · $16 in drug and device payments (2025) · (615) 499-1551
Dr. Dana Eisenman, M.D.
Los Angeles, CA · $55 in drug and device payments (2025) · Telehealth · (310) 360-7671
Dr. Dana Russell, DO
Los Angeles, CA · No drug or device payments recorded (2025) · (323) 409-1000
Dr. Daniela Fulginiti
Los Angeles, CA · No drug or device payments recorded (2025) · (818) 389-6675
Dr. Daniel Brelian, M.D.
Los Angeles, CA · $23,251 in drug and device payments (2025) · (213) 830-8960
Dr. Daniel Croymans, M.D., M.B.A., M.S.
Los Angeles, CA · No drug or device payments recorded (2025) · (310) 825-7375
Dr. Daniel Drake, MD
Los Angeles, CA · No drug or device payments recorded (2025) · (818) 838-4587
Dr. Daniel Fink, M.D.
Los Angeles, CA · No drug or device payments recorded (2025) · (310) 967-1884
Dr. Daniel Hyslop, M.D.
Los Angeles, CA · No drug or device payments recorded (2025) · (310) 338-2882
Dr. Daniel Keatinge, MD
Los Angeles, CA · No drug or device payments recorded (2025) · (323) 783-4011
Dr. Daniel Kim, MD
Los Angeles, CA · $64 in drug and device payments (2025) · (310) 423-2811
Dr. Danielle Ardolino, MD
Los Angeles, CA · No drug or device payments recorded (2025) · (323) 526-1254
Dr. Daniel Pourshalimi, MD
Los Angeles, CA · No drug or device payments recorded (2025) · Telehealth · (310) 996-9355
Dr. Daniel Sanchez, MD
Los Angeles, CA · No drug or device payments recorded (2025) · (310) 206-4083
Dr. Daniel Silver, M.D.
Los Angeles, CA · No drug or device payments recorded (2025) · (213) 804-2750
Dr. Daniel Yazdi, MD
Los Angeles, CA · $423 in drug and device payments (2025) · Telehealth · (310) 564-6147
Dr. Danilo Salandanan, MD
Los Angeles, CA · No drug or device payments recorded (2025) · (323) 226-3753
Dr. Danna Abdel-khader, MD
Los Angeles, CA · No drug or device payments recorded (2025) · (323) 226-7556
Dr. Darius Billingsley
Los Angeles, CA · $22 in drug and device payments (2025) · (424) 338-8000
Dr. Darren Mcdow, M.D.
Los Angeles, CA · $30 in drug and device payments (2025) · (310) 410-9325
Dr. Darren Steinberger, M.D.
Los Angeles, CA · No drug or device payments recorded (2025) · (800) 954-8000
Dr. Daryl Lum, MD
Los Angeles, CA · No drug or device payments recorded (2025) · (310) 825-6301
Dr. Daryoush Yeroshalmi, M.D.
Los Angeles, CA · No drug or device payments recorded (2025) · (323) 254-5291
Dr. Dave Garg
Los Angeles, CA · No drug or device payments recorded (2025) · Telehealth · (310) 825-7921
Dr. David Araya, MD
Los Angeles, CA · No drug or device payments recorded (2025) · (805) 547-7911
Dr. David Carlisle, MD
Los Angeles, CA · $30 in drug and device payments (2025) · (310) 825-0631
Dr. David Cheung, MD
Los Angeles, CA · $332 in drug and device payments (2025) · (310) 206-0449
Dr. David Cohen, M.D.
Los Angeles, CA · $150 in drug and device payments (2025) · (323) 857-2000
Dr. David De La Loza, MD
Los Angeles, CA · $193 in drug and device payments (2025) · (323) 263-9700
Dr. David Eisenman, MD
Los Angeles, CA · No drug or device payments recorded (2025) · Telehealth · (310) 206-6232
Dr. David Guzman, M.D.
Los Angeles, CA · $4,632 in drug and device payments (2025) · (323) 857-2000
Dr. David Herman, MD
Los Angeles, CA · $89 in drug and device payments (2025) · (323) 993-7500
Dr. David Ho, MD
Los Angeles, CA · No drug or device payments recorded (2025) · (323) 409-8080

Conditions Internal Medicine providers in Los Angeles, California commonly treat

Patients often search by condition rather than specialty. These are conditions typically managed by Internal Medicine providers. Individual practices vary, so confirm with the provider before booking.

Common questions

How many Internal Medicine providers are in Los Angeles, California?

There are 1,417 Internal Medicine providers with active NPI records practicing in Los Angeles, according to federal NPPES data refreshed monthly.

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

437 of 1,417 (31%) received at least one payment from a drug or device company in 2025, according to the federal Open Payments program.

What conditions do Internal Medicine providers in Los Angeles treat?

Internal Medicine providers in Los Angeles commonly treat high blood pressure, type 2 diabetes, high cholesterol, preventive care, chronic disease management 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 Internal Medicine 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.