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. Ralph Retherford:
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- What's important to you
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- Currently 3.5 of 4 stars
The overall average patient rating of Dr. Ralph Retherford is Excellent.
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Education & Awards
Dr. Retherford graduated from University of California at San Francisco.More Education & Awards
Dr. Retherford has 2 hospital affiliations:
- Sonora Regional Medical Center/Adventist Health
- Sonora Regional Medical Center
Accepted Insurance Plans
Dr. Retherford accepts these health insurances in at least one office:
- United Healthcare - 24 plans
- Unicare - 5 plans
- Health Plan of San Joaquin - 4 plans
- Anthem Blue Cross - 9 plans
- Blue Shield of California - 77 plans
- Great-West Healthcare - 1 plan
- Cigna - 5 plans
More Accepted Insurance
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- Additional Information
- Where does Dr. Ralph E. Retherford practice?
Dr. Ralph Retherford practices Family Medicine, Adolescent Medicine, Addiction Medicine, Adult Medicine, and General Practice near Sonora, CA.
See Sonora Family Physicians, Sonora Adolescent Specialists, and Sonora General Practitioners.