Gastroenterology in Oceanside, California
Data updated monthly · Last refresh September 2026
9 Gastroenterology providers practice in Oceanside. Listings are drawn from federal public records and are not endorsements.
Gastroenterology providers in Oceanside
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. Behnam Moein Jahromi, M.D.Oceanside, CA · $510 in drug and device payments (2025) · Telehealth ·
(760) 704-5870 Dr. Christopher Devereaux, M.D.Oceanside, CA · $2,587 in drug and device payments (2025) · Telehealth ·
(760) 724-8782 Dr. Hellen Chiao, MDOceanside, CA · $2,306 in drug and device payments (2025) · Telehealth ·
(760) 724-8782 Dr. Javaid Shad, M.D.Oceanside, CA · $1,397 in drug and device payments (2025) · Telehealth ·
(760) 724-8782 Dr. Matthew Viernes, M.D.Oceanside, CA · $2,393 in drug and device payments (2025) · Telehealth ·
(760) 724-8782 Dr. Mazer Ally, M.D.Oceanside, CA · $66,212 in drug and device payments (2025) · Telehealth ·
(760) 704-5870 Dr. Megan Novo, MDOceanside, CA · $2,047 in drug and device payments (2025) · Telehealth ·
(760) 724-8782 Dr. Michael Kurtz, M.D.Oceanside, CA · No drug or device payments recorded (2025) ·
(760) 724-8782 Dr. Michael Shim, M.D.Oceanside, CA · $2,555 in drug and device payments (2025) · Telehealth ·
(760) 724-8782 Conditions Gastroenterology providers in Oceanside, 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.
- Acid reflux
- IBS
- Crohn disease
- Ulcerative colitis
- Celiac disease
- Colon cancer screening
Common questions
How many Gastroenterology providers are in Oceanside, California?There are 9 Gastroenterology providers with active NPI records practicing in Oceanside, according to federal NPPES data refreshed monthly.
What conditions do Gastroenterology providers in Oceanside treat?Gastroenterology providers in Oceanside 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 Oceanside Gastroenterology across California