Dr. Marc Stephen Posner MD is a male Family Practitioner, has 34 years of experience and practices in Family Medicine, Geriatric Medicine, and Geriatric Medicine.
Video profile
Dr. Marc Posner has 1 office location.
Sharp Leadenhall
1147 S Hanover St
Baltimore, MD 21230

Phone Number
Locations and availability (1)
License & Identifications

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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  1. Qualifications
  2. What's important to you

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Patient Reviews

  • Currently 3.5 of 4 stars
Patient comments (3)

The overall average patient rating of Dr. Marc Posner is Excellent. Dr. Posner has been reviewed by 11 patients who have provided 3 comments. The rating is 3.5 out of 4 stars.

Patient Ratings
Ease of Appointment 4.0
  • Currently 4 of 4 stars
Promptness 3.5
  • Currently 3.5 of 4 stars
Courteous Staff 3.1
  • Currently 3.1428571428571 of 4 stars
Accurate Diagnosis 3.0
  • Currently 3 of 4 stars
Bedside Manner 2.9
  • Currently 2.8571428571429 of 4 stars
Spends Time with Me 2.7
  • Currently 2.7142857142857 of 4 stars
Follows Up After Visit 2.8
  • Currently 2.8 of 4 stars

Specialties & Research

Dr. Marc Posner, MD is board certified in Family Medicine and Family Medicine - Geriatric Medicine.

Education & Awards

Dr. Posner graduated from University of Maryland , Baltimore.


Dr. Posner has 4 hospital affiliations:

  • Mercy Medical Center Inc 
  • Harbor Hospital Center 

Accepted Insurance Plans

Dr. Posner accepts these health insurances in at least one office:

  • CareFirst - 6 plans
  • Great-West Healthcare - 1 plan
  • Cigna - 10 plans
  • Humana - 8 plans

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Additional Information
Where does Dr. Marc S. Posner practice?
Dr. Marc Posner practices Family Medicine, Geriatric Medicine, and Geriatric Medicine near Baltimore, MD.
See Baltimore Family Physicians and Baltimore Geriatric Doctors.