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Gastroenterology in San Diego, California

Data updated monthly · Last refresh September 2026

126 Gastroenterology providers practice in San Diego, and 58% received drug or device company payments in 2025. Listings are drawn from federal public records and are not endorsements.

Gastroenterology providers in San Diego

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. Alexander Shpaner, M.D.
San Diego, CA · $3,456 in drug and device payments (2025) · Telehealth · (619) 287-9100
Dr. Alexander Yang, M.D.
San Diego, CA · $142 in drug and device payments (2025) · Telehealth · (800) 926-8273
Dr. Alissa Speziale, M.D.
San Diego, CA · $162 in drug and device payments (2025) · Telehealth · (858) 939-6531
Dr. Amir Zarrinpar, MD, PHD
San Diego, CA · No drug or device payments recorded (2025) · (619) 543-6272
Dr. Andres Gottfried Blackmore, M.D.
San Diego, CA · No drug or device payments recorded (2025) · (800) 926-8273
Dr. Andrew Cummins, M.D.
San Diego, CA · $1,610 in drug and device payments (2025) · Telehealth · (619) 291-6064
Dr. Andrew Su, M.D.
San Diego, CA · No drug or device payments recorded (2025) · Telehealth · (858) 939-6531
Dr. Armen Eskandari, MD
San Diego, CA · $1,210 in drug and device payments (2025) · Telehealth · (800) 926-8273
Dr. Arthur Yan, M.D
San Diego, CA · $1,443 in drug and device payments (2025) · Telehealth · (858) 292-7527
Dr. Barbara Jung, M.D.
San Diego, CA · No drug or device payments recorded (2025) · (800) 926-8273
Dr. Benjamin Fiore, M.D
San Diego, CA · $115 in drug and device payments (2025) · (860) 394-9462
Dr. Bernd Schnabl, M.D.
San Diego, CA · $135 in drug and device payments (2025) · (800) 926-8273
Dr. Bhupesh Pokhrel, MD
San Diego, CA · $1,211 in drug and device payments (2025) · (619) 543-2347
Dr. Brett Sadowski, M.D.
San Diego, CA · No drug or device payments recorded (2025) · (619) 532-9750
Dr. Brigid Boland, M.D.
San Diego, CA · $9,059 in drug and device payments (2025) · Telehealth · (888) 309-8273
Dr. Cainan Foltz, MD
San Diego, CA · $1,172 in drug and device payments (2025) · Telehealth · (858) 292-7527
Dr. Carlton Thomas, M.D.
San Diego, CA · $1,132 in drug and device payments (2025) · (619) 266-3332
Dr. Caroline Diamant, M.D.
San Diego, CA · $18 in drug and device payments (2025) · (858) 764-3200
Dr. Carrie Wong, M.D.
San Diego, CA · No drug or device payments recorded (2025) · (917) 405-3432
Dr. Chiara Maruggi
San Diego, CA · $1,306 in drug and device payments (2025) · Telehealth · (858) 764-3200
Dr. Christopher Costanza, MD
San Diego, CA · $370 in drug and device payments (2025) · (619) 528-5000
Dr. Cynthia Schaeffer, M.D.
San Diego, CA · $937 in drug and device payments (2025) · (619) 266-3332
Dr. Daniel Anderson, MD
San Diego, CA · No drug or device payments recorded (2025) · (619) 528-6550
Dr. Daniel Lee, M.D.
San Diego, CA · $426 in drug and device payments (2025) · Telehealth · (858) 292-7527
Dr. Darren Keller, M.D.
San Diego, CA · $1,000 in drug and device payments (2025) · Telehealth · (858) 939-6531
Dr. Daryl Fick, M.D.
San Diego, CA · No drug or device payments recorded (2025) · (619) 279-3961
Dr. David Kunkel, M.D.
San Diego, CA · $88,757 in drug and device payments (2025) · Telehealth · (800) 926-8273
Dr. David Weinman, M.D.
San Diego, CA · No drug or device payments recorded (2025) · (858) 939-6531
Dr. Denise Kalmaz, M.D.
San Diego, CA · No drug or device payments recorded (2025) · Telehealth · (619) 543-2347
Dr. Derek Patel, M.D.
San Diego, CA · $19 in drug and device payments (2025) · Telehealth · (619) 543-5321
Dr. Donald Lipkis, MD
San Diego, CA · $18 in drug and device payments (2025) · (619) 287-9100
Dr. Douglas Politoske, MD
San Diego, CA · No drug or device payments recorded (2025) · (858) 292-7527
Dr. Edward Yang, M.D.
San Diego, CA · $2,293 in drug and device payments (2025) · (800) 926-8273
Dr. Emily Singh, M.D.
San Diego, CA · $1,484 in drug and device payments (2025) · Telehealth · (858) 605-7390
Dr. Eric Low, M.D., M.P.H.
San Diego, CA · $62 in drug and device payments (2025) · Telehealth · (619) 543-6268
Dr. Erin Song, MD
San Diego, CA · $246 in drug and device payments (2025) · Telehealth · (858) 499-2600
Dr. Ethan Bortniker, M.D.
San Diego, CA · $2,155 in drug and device payments (2025) · Telehealth · (800) 926-8273
Dr. Eugenio Grunvald, M.D.
San Diego, CA · No drug or device payments recorded (2025) · (619) 543-3622
Dr. Fady Youssef, M.D.
San Diego, CA · $393 in drug and device payments (2025) · Telehealth · (619) 543-6268
Dr. Faizi Hai, MD
San Diego, CA · $1,036 in drug and device payments (2025) · (619) 291-6064
Dr. George Longstreth, MD
San Diego, CA · No drug or device payments recorded (2025) · (619) 528-5000
Dr. Gordon Hunt, M.D.
San Diego, CA · $115 in drug and device payments (2025) · (619) 543-5227
Dr. Heather Patton, M.D.
San Diego, CA · $119 in drug and device payments (2025) · (619) 543-7544
Dr. Hongfei Fang, M.D.
San Diego, CA · No drug or device payments recorded (2025) · Telehealth · (858) 939-6531
Dr. Hyun Kim, MD
San Diego, CA · $1,990 in drug and device payments (2025) · Telehealth · (858) 292-7527
Dr. James Wolosin, M.D.
San Diego, CA · $133 in drug and device payments (2025) · (858) 939-6531
Dr. Janice Oh, MD
San Diego, CA · No drug or device payments recorded (2025) · (833) 574-2273
Dr. Jeffrey Pressman, MD
San Diego, CA · No drug or device payments recorded (2025) · (858) 292-7527
Dr. Jennifer Kimble, MD
San Diego, CA · No drug or device payments recorded (2025) · (619) 528-5000
Dr. Jesus Rivera-nieves, M.D.
San Diego, CA · No drug or device payments recorded (2025) · (858) 534-5495

Conditions Gastroenterology providers in San Diego, 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 San Diego, California?

There are 126 Gastroenterology providers with active NPI records practicing in San Diego, according to federal NPPES data refreshed monthly.

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

73 of 126 (58%) 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 San Diego treat?

Gastroenterology providers in San Diego 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 San Diego 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.