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. Marc Posner:
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The overall average patient rating of Dr. Marc Posner is Good.
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Specialties & Research
Dr. Marc Posner, MD is board certified in Family Medicine and Family Medicine - Geriatric Medicine.
- He has special expertise in 1 area:
- Alzheimer Disease
Education & Awards
Dr. Posner graduated from University of Maryland , Baltimore.
Dr. Posner has 4 hospital affiliations:
- Mercy Medical Center Inc
- Harbor Hospital Center
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- Additional Information
- Dr. Marc Stephen Posner MD is a male Family Practitioner, has 35 years of experience and practices in Family Medicine, Geriatric Medicine, and Geriatric Medicine.
- Where does Dr. Marc S. Posner practice?
- Dr. Marc Posner has 2 office locations.
Dr. Marc Posner practices Family Medicine, Geriatric Medicine, and Geriatric Medicine near Baltimore, MD.
Additional practice locations include: Brooklyn, MD.
See Baltimore Family Physicians and Baltimore Geriatric Doctors.