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. Ernest Ring:
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Specialties & Research
Dr. Ernest Ring, MD is board certified in Diagnostic Radiology.
- He has special expertise in 8 areas:
- Bile Duct Adenoma
- Budd-Chiari Syndrome
- Colon Diverticulum
- Esophageal and Gastric Varices
- Interventional Radiography
- Interventional Radiology
- Portal Hypertension
Education & Awards
Dr. Ring graduated from Wayne State University, Detroit. He has 4 awards.
Dr. Ring has 5 hospital affiliations:
- UCSF Medical Center / Moffitt-Long Hospitals
- John Muir Medical Center, Walnut Creek Campus
Accepted Insurance Plans
Dr. Ring accepts these health insurances in at least one office:
- United Healthcare - 16 plans
- Great-West Healthcare - 2 plans
- Alameda Alliance for Health - 3 plans
- Anthem Blue Cross - 5 plans
- Blue Shield of California - 78 plans
- Humana - 6 plans
Similar doctors nearby
- Additional Information
- Where does Dr. Ernest J. Ring practice?
Dr. Ernest Ring practices Diagnostic Radiology and Vascular & Interventional Radiology near San Francisco, CA.
See San Francisco Radiologists.