HealthcareDiscovery.AI / Doctors / California / Los Angeles / Gastroenterology

Gastroenterology in Los Angeles, California

Data updated monthly · Last refresh September 2026

195 Gastroenterology providers practice in Los Angeles, and 63% received drug or device company payments in 2025. Listings are drawn from federal public records and are not endorsements.

Gastroenterology 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. Douglas Gardner, MD
Los Angeles, CA · No drug or device payments recorded (2025) · Telehealth · (323) 857-2000
Dr. Edward Feldman, M.D.
Los Angeles, CA · No drug or device payments recorded (2025) · Telehealth · (310) 652-8031
Dr. Edward Share, M.D.
Los Angeles, CA · $23 in drug and device payments (2025) · (310) 652-4472
Dr. Edy Soffer, M.D.
Los Angeles, CA · No drug or device payments recorded (2025) · Telehealth · (323) 442-5100
Dr. Elizabeth Dong, M.D.
Los Angeles, CA · No drug or device payments recorded (2025) · (800) 954-8000
Dr. Elliott Birnstein, M.D.
Los Angeles, CA · $132 in drug and device payments (2025) · (213) 988-8380
Dr. Emeran Mayer, MD
Los Angeles, CA · $800 in drug and device payments (2025) · (310) 825-6301
Dr. Eric Esrailian, MD
Los Angeles, CA · No drug or device payments recorded (2025) · (310) 794-9718
Dr. Eric Strom, MD
Los Angeles, CA · No drug or device payments recorded (2025) · (310) 825-6301
Dr. Ethelred Carter, M.D.
Los Angeles, CA · $239 in drug and device payments (2025) · (323) 260-7252
Dr. Farah Shirazi, MD
Los Angeles, CA · $53 in drug and device payments (2025) · (323) 442-5100
Dr. Farshid Rahbar, M.D., FACP
Los Angeles, CA · $32 in drug and device payments (2025) · (310) 553-4400
Dr. Felix Zhou
Los Angeles, CA · $427 in drug and device payments (2025) · (310) 423-3277
Dr. Feng Li
Los Angeles, CA · No drug or device payments recorded (2025) · (213) 780-0711
Dr. Firas Bahdi, MD
Los Angeles, CA · $50,634 in drug and device payments (2025) · (310) 208-5400
Dr. Florence-damilola Odufalu, M.D.
Los Angeles, CA · $71,279 in drug and device payments (2025) · Telehealth · (323) 442-5100
Dr. F. Stephen, M.D.
Los Angeles, CA · $14 in drug and device payments (2025) · Telehealth · (310) 423-3870
Dr. Gabriela Kuftinec
Los Angeles, CA · No drug or device payments recorded (2025) · (833) 574-2273
Dr. Gati Goel, M.D.
Los Angeles, CA · $610 in drug and device payments (2025) · (310) 206-0449
Dr. Gaurav Syal, M.D.
Los Angeles, CA · $35 in drug and device payments (2025) · Telehealth · (310) 208-5400
Dr. Gieric Laput
Los Angeles, CA · No drug or device payments recorded (2025) · (323) 226-7556
Dr. Gil Melmed, M.D.
Los Angeles, CA · $184,768 in drug and device payments (2025) · Telehealth · (310) 201-6514
Dr. Gina Choi, M.D.
Los Angeles, CA · $21,073 in drug and device payments (2025) · Telehealth · (310) 794-7783
Dr. Graham Woolf, M.D.
Los Angeles, CA · $449 in drug and device payments (2025) · (310) 652-4472
Dr. Hamed Nayeb-hashemi
Los Angeles, CA · $136 in drug and device payments (2025) · Telehealth · (805) 418-3500
Dr. Harold Paredes, MD
Los Angeles, CA · $429 in drug and device payments (2025) · (310) 208-5400
Dr. Harpreet Sekhon, MD
Los Angeles, CA · No drug or device payments recorded (2025) · (323) 783-4011
Dr. Hartley Cohen, M.D.
Los Angeles, CA · No drug or device payments recorded (2025) · (213) 977-1010
Dr. Hasham Masood Qureshi, MD
Los Angeles, CA · No drug or device payments recorded (2025) · (310) 319-4698
Dr. Herbert Kornfeld, M.D.
Los Angeles, CA · No drug or device payments recorded (2025) · (310) 553-2122
Dr. Ho Bae, M.D.
Los Angeles, CA · $3,478 in drug and device payments (2025) · Telehealth · (213) 368-0360
Dr. Howard Fullman, MD
Los Angeles, CA · No drug or device payments recorded (2025) · (323) 857-2000
Dr. Howard Schecter, M.D.
Los Angeles, CA · No drug or device payments recorded (2025) · (310) 306-9100
Dr. Hyo-rang Lee, M.D.,PH.D
Los Angeles, CA · $84 in drug and device payments (2025) · (213) 739-0007
Dr. Ian Gralnek, MD
Los Angeles, CA · $9,586 in drug and device payments (2025) · (310) 794-9718
Dr. Ioannis Giannikopoulos, M.D.
Los Angeles, CA · No drug or device payments recorded (2025) · (909) 919-9296
Dr. Jacques Van Dam, M.D., PH.D.
Los Angeles, CA · No drug or device payments recorded (2025) · (323) 442-5100
Dr. Jaime Chen, MD
Los Angeles, CA · $1,715 in drug and device payments (2025) · (323) 857-2000
Dr. James Buxbaum, M.D.
Los Angeles, CA · $23,833 in drug and device payments (2025) · Telehealth · (323) 442-5100
Dr. Jason Ho, MD
Los Angeles, CA · $390 in drug and device payments (2025) · (323) 409-1000
Dr. Jason Pan, MD
Los Angeles, CA · $29 in drug and device payments (2025) · Telehealth · (310) 208-5400
Dr. Jasvant Modi, M.D.
Los Angeles, CA · No drug or device payments recorded (2025) · (213) 999-7011
Dr. Jay Guan, M.D.
Los Angeles, CA · $2,766 in drug and device payments (2025) · Telehealth · (323) 226-7556
Dr. Jay Marks, MD
Los Angeles, CA · No drug or device payments recorded (2025) · (323) 469-4499
Dr. Jeffrey Lewis, MD
Los Angeles, CA · $293 in drug and device payments (2025) · Telehealth · (310) 208-5400
Dr. Jeffrey Sherman, MD
Los Angeles, CA · $2,069 in drug and device payments (2025) · (310) 659-9600
Dr. Jennifer Chan, M.D.
Los Angeles, CA · No drug or device payments recorded (2025) · (310) 597-0640
Dr. Jenny Sauk
Los Angeles, CA · $44,696 in drug and device payments (2025) · Telehealth · (855) 423-8252
Dr. Jeremy Herman, MD
Los Angeles, CA · $528 in drug and device payments (2025) · Telehealth · (310) 948-2797
Dr. Jeremy Wang
Los Angeles, CA · $2,467 in drug and device payments (2025) · (310) 825-9111

Conditions Gastroenterology providers in Los Angeles, California commonly treat

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

Common questions

How many Gastroenterology providers are in Los Angeles, California?

There are 195 Gastroenterology providers with active NPI records practicing in Los Angeles, according to federal NPPES data refreshed monthly.

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

123 of 195 (63%) received at least one payment from a drug or device company in 2025, according to the federal Open Payments program.

What conditions do Gastroenterology providers in Los Angeles treat?

Gastroenterology providers in Los Angeles commonly treat acid reflux, IBS, Crohn disease, ulcerative colitis, celiac disease 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 Gastroenterology 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.