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Doctors / CA

RALPH A HERRERA, MD

INTERNAL MEDICINE

Medical school: CREIGHTON UNIVERSITY SCHOOL OF MEDICINE

Graduated: 1996

Also: PEDIATRIC MEDICINE

NPI: 1306924055

Practice Locations (1)

PERMANENTE MEDICAL GROUP INC

7373 W LANE

STOCKTON, CA 952103377

2094762000

Source: CMS National Downloadable File, September 2026.

RALPH HERRERA, MD | HealthCareAtlasUSA