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.
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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 (2)

The overall average patient rating of Dr. Marc Posner is Excellent. Dr. Posner has been reviewed by 9 patients who have provided 2 comments. The rating is 3.5 out of 4 stars.

Patient Ratings
Ease of Appointment 4.0
  • Currently 4 of 4 stars
Promptness 3.4
  • Currently 3.4 of 4 stars
Courteous Staff 3.0
  • Currently 3 of 4 stars
Accurate Diagnosis 2.8
  • Currently 2.8333333333333 of 4 stars
Bedside Manner 2.7
  • Currently 2.6666666666667 of 4 stars
Spends Time with Me 2.5
  • Currently 2.5 of 4 stars
Follows Up After Visit 2.8
  • Currently 2.75 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.