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Anatomic Pathology & Clinical Pathology in Corona, California

Data updated monthly · Last refresh September 2026

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

Anatomic Pathology & Clinical Pathology providers in Corona

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. Ammar Matloob, MD
Corona, CA · No drug or device payments recorded (2025) · (951) 937-4343
Dr. Boris Shlopov, M.D., PH.D.
Corona, CA · No drug or device payments recorded (2025) · (951) 737-4343
Dr. Calvin Marantz, M.D.
Corona, CA · No drug or device payments recorded (2025) · (951) 736-6383
Dr. Mai Gu, MD
Corona, CA · No drug or device payments recorded (2025) · (951) 808-8863
Dr. Nawar Matti, M.D.
Corona, CA · No drug or device payments recorded (2025) · (951) 736-6383
Dr. Stephan Grigorian, M.D.
Corona, CA · No drug or device payments recorded (2025) · (858) 877-0267

Common questions

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

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