Dr. Chang is on Doximity
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Office
P.O. Box 2441
Danville, CA 94526
Education & Training
Stanford Health Care-Sponsored Stanford UniversityFellowship, Endocrinology, Diabetes, and Metabolism, 1991 - 1993
University of California Davis HealthResidency, Internal Medicine, 1988 - 1991
University of Miami Leonard M. Miller School of MedicineClass of 1988
Certifications & Licensure
CA State Medical License 1990 - 2026- American Board of Internal Medicine Internal Medicine
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