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. Jeffrey Gretz:
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- Currently 2.5 of 4 stars
The overall average patient rating of Dr. Jeffrey Gretz is Good.
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Specialties & Research
Dr. Jeffrey Gretz, DO is board certified in Internal Medicine.
He has special expertise in 2 Areas, including Diabetes and Diabetes Complications.
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Education & Awards
Dr. Gretz graduated from Des Moines University.More Education & Awards
Dr. Gretz has 8 hospital affiliations:
- Saint Clair Memorial Hospital
- Allegheny General Hospital
Accepted Insurance Plans
Dr. Gretz accepts these health insurances in at least one office:
- United Healthcare - 2 plans
- Highmark Blue Cross Blue Shield - 15 plans
- Geisinger Health Plan - 5 plans
- Cigna - 2 plans
- Humana - 2 plans
- Great-West Healthcare - 1 plan
- Gateway Health Plan - 2 plans
More Accepted Insurance