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Gastroenterologists in California

Data updated monthly · Last refresh October 2026

2,135 Gastroenterology providers practice in California, including 918 (43%) 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.

2,135providers
918telehealth
Los Angelestop city

Gastroenterology by city in California

Choose a city to see providers there.

Gastroenterology in Los Angeles195 providers
Gastroenterology in San Diego126 providers
Gastroenterology in San Francisco103 providers
Gastroenterology in Sacramento89 providers
Gastroenterology in Stanford63 providers
Gastroenterology in San Jose46 providers
Gastroenterology in Orange45 providers
Gastroenterology in Torrance44 providers
Gastroenterology in Fresno41 providers
Gastroenterology in La Jolla36 providers
Gastroenterology in Loma Linda33 providers
Gastroenterology in Walnut Creek33 providers
Gastroenterology in Palo Alto29 providers
Gastroenterology in Oakland27 providers
Gastroenterology in Fremont26 providers
Gastroenterology in Santa Monica26 providers
Gastroenterology in West Hollywood26 providers
Gastroenterology in Anaheim25 providers
Gastroenterology in Newport Beach23 providers
Gastroenterology in Beverly Hills23 providers
Gastroenterology in Riverside22 providers
Gastroenterology in Irvine22 providers
Gastroenterology in Modesto21 providers
Gastroenterology in Santa Rosa19 providers

Gastroenterology 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. Wichit Srikureja, M.D.
Loma Linda, CA · $149 in drug and device payments (2025) · Telehealth · (909) 558-2850
Dr. Xin Zheng, D.O.
Loma Linda, CA · $337 in drug and device payments (2025) · Telehealth · (909) 558-4074
Dr. Yan Zhao, M.D.
Loma Linda, CA · $83 in drug and device payments (2025) · (909) 825-7084
Dr. Rahim Raoufi, MD
Lompoc, CA · $1,431 in drug and device payments (2025) · Telehealth · (805) 740-6633
Dr. Andrzej Tarnawski, M.D.
Long Beach, CA · No drug or device payments recorded (2025) · (562) 826-5437
Dr. Anoop Shah, MD
Long Beach, CA · $3,654 in drug and device payments (2025) · (562) 491-4879
Dr. Archana Rao, M.D.
Long Beach, CA · $125 in drug and device payments (2025) · (562) 429-2473
Dr. Derek Dobalian, MD
Long Beach, CA · No drug or device payments recorded (2025) · Telehealth · (562) 420-7670
Dr. Eleanor Yang, M.D.
Long Beach, CA · No drug or device payments recorded (2025) · (562) 826-5855
Dr. Eric Chu
Long Beach, CA · $3,226 in drug and device payments (2025) · Telehealth · (562) 595-5421
Dr. Erik Kerekes, M.D.
Long Beach, CA · $2,157 in drug and device payments (2025) · Telehealth · (562) 595-5421
Dr. Jayashri Kidao, MD
Long Beach, CA · No drug or device payments recorded (2025) · (562) 826-8000
Dr. Mehrdad Saliminejad, M.D.
Long Beach, CA · $220 in drug and device payments (2025) · Telehealth · (562) 595-5421
Dr. Michael Blam, MD
Long Beach, CA · $656 in drug and device payments (2025) · (562) 429-2473
Dr. Peter Sullivan, MD
Long Beach, CA · $250 in drug and device payments (2025) · (732) 693-2621
Dr. Saeid Goshtasbi, MD
Long Beach, CA · $3,386 in drug and device payments (2025) · Telehealth · (562) 595-5421
Dr. Seper Dezfoli, M.D.
Long Beach, CA · $34,305 in drug and device payments (2025) · (562) 485-5550
Dr. Stephanie Gonzalez, M.D.
Long Beach, CA · No drug or device payments recorded (2025) · (562) 429-2473
Dr. Timothy Morgan, M.D.
Long Beach, CA · No drug or device payments recorded (2025) · (562) 826-5756
Dr. Tyralee Goo, M.D.
Long Beach, CA · No drug or device payments recorded (2025) · (310) 892-3229
Dr. Daniel Rodiles, M.D.
Los Alamitos, CA · No drug or device payments recorded (2025) · (562) 493-1011
Dr. Eugene Pantangco, M.D.
Los Alamitos, CA · No drug or device payments recorded (2025) · (562) 493-1011
Dr. Joe Chen, M.D.
Los Alamitos, CA · $2,527 in drug and device payments (2025) · Telehealth · (562) 493-1011
Dr. Lisa Hertz, MD
Los Alamitos, CA · $1,521 in drug and device payments (2025) · Telehealth · (562) 596-5552
Dr. Michael Fleischman, M.D.
Los Alamitos, CA · $877 in drug and device payments (2025) · (562) 430-4449
Dr. Thai-van Nguyen, M.D.
Los Alamitos, CA · $1,359 in drug and device payments (2025) · Telehealth · (562) 493-1011
Dr. Aaron Lee, MD
Los Angeles, CA · $915 in drug and device payments (2025) · (323) 783-3427
Dr. Adarsh Thaker, M.D.
Los Angeles, CA · $65,425 in drug and device payments (2025) · Telehealth · (310) 267-3636
Dr. Adnan Ameer, M.D.
Los Angeles, CA · $197 in drug and device payments (2025) · Telehealth · (213) 977-2121
Dr. Akshay Shetty
Los Angeles, CA · $11,309 in drug and device payments (2025) · Telehealth · (310) 794-7783
Dr. Alexander Kim, D.O.
Los Angeles, CA · $1,524 in drug and device payments (2025) · (213) 977-4156
Dr. Alexander Monto, M.D.
Los Angeles, CA · $124 in drug and device payments (2025) · (310) 821-1597
Dr. Alireza Tabesh, MD
Los Angeles, CA · $1,549 in drug and device payments (2025) · Telehealth · (323) 987-1301
Dr. Ali Wakil, MD
Los Angeles, CA · $3,958 in drug and device payments (2025) · (310) 208-5400
Dr. Alsadiq Al Hillan
Los Angeles, CA · $26,660 in drug and device payments (2025) · (310) 208-5400
Dr. Amanda Krause, MD
Los Angeles, CA · No drug or device payments recorded (2025) · Telehealth · (310) 208-5400
Dr. Amir Ekanej, MD
Los Angeles, CA · No drug or device payments recorded (2025) · (323) 857-2000
Dr. Amir Ghaffari, MD, PHD
Los Angeles, CA · $88 in drug and device payments (2025) · Telehealth · (310) 208-5400
Dr. Andrea Shin, MD
Los Angeles, CA · $27,737 in drug and device payments (2025) · Telehealth · (310) 208-5400
Dr. Andres Yarur, M.D.
Los Angeles, CA · $63,247 in drug and device payments (2025) · Telehealth · (310) 423-6082
Dr. Andrew Fuller, MD
Los Angeles, CA · $462 in drug and device payments (2025) · (323) 442-5100
Dr. Andrew Ippoliti, M.D.
Los Angeles, CA · No drug or device payments recorded (2025) · (323) 442-8500
Dr. Andrew Soll, MD
Los Angeles, CA · No drug or device payments recorded (2025) · (310) 825-6301
Dr. Ani Kardashian, M.D.
Los Angeles, CA · No drug or device payments recorded (2025) · Telehealth · (323) 442-5100
Dr. Anisa Shaker, M.D.
Los Angeles, CA · $116 in drug and device payments (2025) · Telehealth · (323) 442-5100
Dr. Ara Sahakian, M.D.
Los Angeles, CA · $24,001 in drug and device payments (2025) · Telehealth · (323) 442-5100
Dr. Arash Zarimani, M.D.
Los Angeles, CA · $778 in drug and device payments (2025) · Telehealth · (213) 320-3200
Dr. Ariel Malamud, MD
Los Angeles, CA · $384 in drug and device payments (2025) · (213) 440-2040
Dr. Arpan Patel, MD
Los Angeles, CA · $195 in drug and device payments (2025) · (310) 208-5400
Dr. Ashwinee Condon, MD
Los Angeles, CA · $960 in drug and device payments (2025) · Telehealth · (310) 267-3636

Conditions Gastroenterology providers in 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 California?

There are 2,135 Gastroenterology providers with active NPI records practicing in California, according to federal NPPES data refreshed monthly.

Do Gastroenterology providers in California offer telehealth?

Yes. 918 of the 2,135 Gastroenterology providers in California (about 43%) report offering telehealth services in CMS data.

Which cities in California have the most Gastroenterology providers?

Los Angeles (195), San Diego (126), San Francisco (103) have the highest concentration of Gastroenterology providers in California.

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

1,329 of 2,135 Gastroenterology providers in California (62%) 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 California treat?

Gastroenterology providers 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 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 Gastroenterologists in California work in independent practices or large health systems?

Among 1,498 Gastroenterologists in California enrolled in Medicare, 21% bill through a solo or small practice with fewer than 10 clinicians, 8% through a mid-size group of 10 to 99, and 71% through a large group or health system with 100 or more clinicians, according to CMS enrollment records.

Which hospitals do Gastroenterologists in California work at?

According to CMS facility affiliation records, the California hospitals where the most Gastroenterologists hold privileges are Stanford Health Care in Stanford; Ronald Reagan UCLA Medical Center in Los Angeles; Cedars-Sinai Medical Center in Los Angeles.

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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. Are you a Gastroenterology in California? Get featured.