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. John Mattern:
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Education & Awards
Dr. Mattern graduated from Des Moines University.
Dr. Mattern has 3 hospital affiliations:
- Augusta Medical Center
- Riverside Reg Med Ctr, Newport News, Va
- Augusta Health Care, Inc
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- Additional Information
- Dr. John Q A Mattern DO is a male doctor, has 44 years of experience and practices in Hospitalist.
- Where does Dr. John Q. Mattern practice?
- Dr. John Mattern has 1 office location.
Dr. John Mattern practices Hospitalist near Fishersville, VA.
See Fishersville Hospitalists.