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).
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The overall average patient rating of Dr. Calvin Olson is Excellent.
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Specialties & Research
Dr. Calvin Olson, MD is board certified in Gastroenterology.
Education & Awards
Dr. Olson graduated from University of California at San Francisco.
Dr. Olson has 4 hospital affiliations:
- Memorial Medical Center Modesto
- Emanuel Medical Center
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- Additional Information
- Dr. Calvin Earl Olson MD is a male Internist, has 33 years of experience and practices in Gastroenterology.
- Where does Dr. Calvin E. Olson practice?
- Dr. Calvin Olson has 4 office locations.
Dr. Calvin Olson practices Gastroenterology near Modesto, CA.
See Modesto Gastroenterologists.