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Anatomic Pathology & Clinical Pathology in Colton, California

Data updated monthly · Last refresh September 2026

6 Anatomic Pathology & Clinical Pathology providers practice in Colton. Listings are drawn from federal public records and are not endorsements.

Anatomic Pathology & Clinical Pathology providers in Colton

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. Ahmad Ibrahim, M.D.
Colton, CA · $35 in drug and device payments (2025) · (909) 580-0010
Dr. Ellen Ko, M.D.
Colton, CA · No drug or device payments recorded (2025) · (909) 580-0010
Dr. John Magpayo, MD
Colton, CA · No drug or device payments recorded (2025) · (909) 580-0010
Dr. Mark Seifert, M.D.
Colton, CA · $95 in drug and device payments (2025) · (909) 580-0010
Dr. Mukesh Agarwal
Colton, CA · No drug or device payments recorded (2025) · (909) 809-0567
Dr. Theodore Friedman, M.D.
Colton, CA · $68 in drug and device payments (2025) · (909) 580-0010

Common questions

How many Anatomic Pathology & Clinical Pathology providers are in Colton, California?

There are 6 Anatomic Pathology & Clinical Pathology providers with active NPI records practicing in Colton, 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 Colton Anatomic Pathology & Clinical Pathology 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.