HealthcareDiscovery.AI / Doctors / California / Loma Linda / Colon & Rectal Surgery

Colon & Rectal Surgery in Loma Linda, California

Data updated monthly · Last refresh September 2026

4 Colon & Rectal Surgery providers practice in Loma Linda. Listings are drawn from federal public records and are not endorsements.

Colon & Rectal Surgery providers in Loma Linda

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. Allison Aka, MD

Loma Linda, CA · $589 in drug and device payments (2025) · Telehealth · (909) 651-5948

Dr. David Row, M.D.

Loma Linda, CA · $147 in drug and device payments (2025) · (909) 558-2822

Dr. John Griffin, M.D.

Loma Linda, CA · $805 in drug and device payments (2025) · (909) 558-2822

Dr. Justin Greco, MB BCH BAO

Loma Linda, CA · $1,795 in drug and device payments (2025) · Telehealth · (909) 651-1000

Common questions

How many Colon & Rectal Surgery providers are in Loma Linda, California?

There are 4 Colon & Rectal Surgery providers with active NPI records practicing in Loma Linda, according to federal NPPES data refreshed monthly.

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 Loma Linda Colon & Rectal Surgery 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.