“Dr. Anna Chang is a renowned endocrinologist in Concord, CA. Dr. Anna Chang completed her medical degree at the University of California in San Diego. She finished her fellowship and internship/residency at the University of California at San Diego. Dr. Anna sees patients at John Muir Medical Group and Concord Medical Center. She is an internal medicine expert with over 24 years of experience. She holds certification from the American Board of Internal Medicine (ABIM) in Endocrinology, Diabetes, and Metabolism. Dr. Anna has a broad knowledge of diabetes, new therapies and technologies, thyroid disease, calcium disorders, and osteoporosis. She is vigilant about following up on any tests and communicating those results. She offers video visits.”
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