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. Russell Greif:
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- Currently 3 of 4 stars
The overall average patient rating of Dr. Russell Greif is Good.
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Specialties & Research
Dr. Russell Greif, DO is board certified in Internal Medicine.
Education & Awards
Dr. Greif graduated from Western University of Health Sciences, Pomona.
Dr. Greif has 3 hospital affiliations:
- Antelope Valley Hospital
- Providence Saint Joseph Medical Center
- Lancaster Community Hospital
Accepted Insurance Plans
Dr. Greif accepts these health insurances in at least one office:
- Unicare - 2 plans
- Anthem Blue Cross - 2 plans
- Great-West Healthcare - 1 plan
- Aetna - 2 plans
Similar doctors nearby
- Additional Information
- Where does Dr. Russell M. Greif practice?
Dr. Russell Greif practices Internal Medicine near Lancaster, CA.
See Lancaster Internists.