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. John Blackman is Good.
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Specialties & Research
Dr. John Blackman, MD is board certified in Internal Medicine.
- He has special expertise in 6 areas:
- Diabetes Complications
- Diabetes Mellitus
- Metabolic Bone Diseases
- Pituitary Diseases
- Thyroid Diseases
Education & Awards
Dr. Blackman graduated from UMDNJ Robert Wood Johnson, Piscataway. He has 2 awards.
Dr. Blackman has 6 hospital affiliations:
- Riverside Methodist Hospital
- Grant Medical Center
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- Additional Information
- Dr. John David Blackman MD is a male Internist, has 27 years of experience and practices in Internal Medicine.
- Where does Dr. John D. Blackman practice?
- Dr. John Blackman has 3 office locations.
Dr. John Blackman practices Internal Medicine near Columbus, OH.
See Columbus Internists.