A medical license is required for a doctor to practice medicine in a particular state. Requirements vary by state but most require, at a minimum, post-graduate training in the doctor’s specific specialty. An NPI number is a national identifier unique to an individual health care provider and is managed by the Center for Medicare & Medicaid Services (CMS).
Learn more about Dr. Anna Chang:
View the full profile to get information on:
- What's important to you
View full profile
- Currently 4 of 4 stars
The overall average patient rating of Dr. Anna Chang is Excellent.
|Ease of Appointment||
|Spends Time with Me||
|Follows Up After Visit||
Specialties & Research
Dr. Anna Chang, MD is board certified in Endocrinology, Diabetes & Metabolism.
- She has special expertise in 4 areas:
- Diabetes Mellitus
- Pregnancy Complications
Education & Awards
Dr. Chang graduated from University of California at San Diego, La Jolla.
Dr. Chang has 5 hospital affiliations:
- John Muir Medical Center, Concord Campus
- John Muir Medical Center, Walnut Creek Campus
Accepted Insurance Plans
Dr. Chang accepts these health insurances in at least one office:
- United Healthcare - 14 plans
- Blue Shield of California - 89 plans
- Great-West Healthcare - 3 plans
- Unicare - 12 plans
- Anthem Blue Cross - 8 plans
- Cigna - 7 plans
- Humana - 6 plans
- USA H & W Network - 1 plan
- Aetna - 3 plans
Similar doctors nearby
- Additional Information
- Where does Dr. Anna R. Chang practice?
Dr. Anna Chang practices Internal Medicine, Endocrinology, Diabetes & Metabolism, and Endocrinology and Metabolism near Concord, CA.
Additional practice locations include: Los Angeles, CA.
See Concord Internists and Concord Endocrinologists.