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Gastroenterology in Laguna Hills, California

Data updated monthly · Last refresh September 2026

13 Gastroenterology providers practice in Laguna Hills. Listings are drawn from federal public records and are not endorsements.

Gastroenterology providers in Laguna Hills

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. Barry Donner, MD
Laguna Hills, CA · $1,290 in drug and device payments (2025) · Telehealth · (949) 770-7163
Dr. Benjamin Weinberg, MD
Laguna Hills, CA · $1,480 in drug and device payments (2025) · Telehealth · (657) 241-4280
Dr. Catherine Ngo, M.D.
Laguna Hills, CA · $1,205 in drug and device payments (2025) · Telehealth · (949) 770-7163
Dr. Dalia Al-mudallal, M.D.
Laguna Hills, CA · $1,814 in drug and device payments (2025) · Telehealth · (949) 452-3933
Dr. David Hatoff, MD
Laguna Hills, CA · $125 in drug and device payments (2025) · (949) 770-7691
Dr. Farid Jalali, M.D.
Laguna Hills, CA · $131 in drug and device payments (2025) · (949) 448-0656
Dr. James Trenbeath, MD
Laguna Hills, CA · No drug or device payments recorded (2025) · (949) 770-7163
Dr. Manish Shrestha, M.D.
Laguna Hills, CA · $702 in drug and device payments (2025) · (949) 448-0656
Dr. Priya Sharma
Laguna Hills, CA · $66 in drug and device payments (2025) · Telehealth · (949) 334-8270
Dr. Rose Codini, M.D.
Laguna Hills, CA · No drug or device payments recorded (2025) · (949) 452-3933
Dr. Scott Lee, M.D.
Laguna Hills, CA · $1,413 in drug and device payments (2025) · Telehealth · (657) 241-4280
Dr. Shazia Ali, M.D.
Laguna Hills, CA · $483 in drug and device payments (2025) · Telehealth · (949) 334-8270
Dr. Theodore Sy, MD
Laguna Hills, CA · $1,287 in drug and device payments (2025) · Telehealth · (949) 448-0656

Conditions Gastroenterology providers in Laguna Hills, 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 Laguna Hills, California?

There are 13 Gastroenterology providers with active NPI records practicing in Laguna Hills, according to federal NPPES data refreshed monthly.

What conditions do Gastroenterology providers in Laguna Hills treat?

Gastroenterology providers in Laguna Hills 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 Laguna Hills Gastroenterology across California

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.