Summary

Dr. Marc Posner is a family medicine physician who also specializes in geriatric medicine and internal medicine. He earned his medical degree from the University of Maryland School of Medicine and completed his residency at the University of Maryland Medical System. With five decades of medical practice behind him, Dr. Posner brings extensive experience to patient care. He is fluent in both English and Spanish.

Dr. Posner is affiliated with MedStar Harbor Hospital and practices at multiple locations throughout Baltimore. His expertise includes managing heart failure, type 2 diabetes, and high blood pressure. He offers remote patient monitoring services to help patients manage their health from home. Patients have given Dr. Posner an average rating of 4.1 stars for his care.

Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 4.1
  • 50 years of experience
  • 42 insurance plans accepted
  • speaks English, Spanish
  • University Of Maryland Medical System
  • 6 written reviews
  • 3 specialties
  • 11 areas of expertise
  • 1 hospital affiliation
  • 3 office locations
  • Male

Patients’ Perspective

  • Gave an accurate diagnosis
  • Had a good bedside manner
  • Spent time with me

Office Locations

Dr. Marc Stephen Posner has 3 locations

Downtown Baltimore Family Care

1147 S Hanover StBaltimore, MD 21230
Mon8:30 am - 2:00 pm
Tue8:30 am - 2:00 pm
WedClosed
Thu8:30 am - 2:00 pm
Fri8:30 am - 11:00 pm
SatClosed
SunClosed

Downtown Baltimore Surgery Center

20 W West StBaltimore, MD 21230
Mon7:30 am - 12:30 pm
Tue7:30 am - 12:30 pm
Wed7:30 am - 12:30 pm
Thu7:30 am - 12:30 pm
Fri7:30 am - 12:30 pm
SatClosed
SunClosed

Medstar Harbor Hospital

3001 S Hanover StBaltimore, MD 21225

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Dr. Marc Stephen Posner, MDDr. Modest NdangohNjui Tabi Ngwi TanyiEmily Velasquez, PA-C
Family MedicineFamily MedicineFamily MedicineFamily Medicine
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
4.1 
50 Years of Experience 13 Years of Experience 4 Years of Experience
No Virtual Visit Option Virtual Visit Available No Virtual Visit Option No Virtual Visit Option
Speaks English, Spanish Speaks English Speaks English Speaks Spanish, English
Baltimore , MDCollege Park , MDTowson , MDBowie , MD
Med School: University Of Maryland School Of Medicine Med School: Towson University CCBC Essex
Current Profile
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Insurance Plans Accepted by Dr. Marc Stephen Posner

  • Accepts Medicare
  • Accepts Medicaid
  • AARP
  • Aetna
  • Aetna - HMO
  • Aetna - Medicare
  • Aetna Better Health
  • Aetna Better Health - Medicaid (Managed)
  • AmeriHealth
  • Anthem Blue Cross
  • Blue Cross Blue Shield
  • Blue Cross Blue Shield - Medicare
  • CareFirst Blue Cross Blue Shield
  • CareFirst Blue Cross Blue Shield - PPO
  • CareFirst BlueCross BlueShield
  • CareFirst BlueCross BlueShield - Medicaid (Managed)
  • CareFirst BlueCross BlueShield - Medicare
  • Cigna
  • Cigna - PPO
  • Cigna-HealthSpring
  • Contra Costa Health Plan
  • Humana
  • Independence Blue Cross
  • Jai Medical Systems
  • Kaiser Permanente
  • Maryland Physicians Care
  • Maryland Physicians Care - Medicaid (Managed)
  • Medicaid - Medicaid
  • Medicaid - Medicaid (Managed)
  • Medicare
  • Medicare - Medicaid
  • Medicare - Medicare
  • MedStar Family Choice
  • MedStar Family Choice - Medicaid (Managed)
  • Molina Healthcare
  • Prestige Health Choice
  • Priority Partners
  • Riverside Health
  • Riverside Health - Medicaid (Managed)
  • Superior Vision
  • Trusted Health Plan
  • UnitedHealthcare
  • University of Maryland Health Advantage
  • University of Maryland Health Partners

Medical Specialties

Dr. Marc Stephen Posner has the following 3 specialties

Specialty Expertise

Dr. Marc Stephen Posner has the following 11 areas of expertise

  • Alzheimer's Disease
  • Check-up
  • Colonoscopy
  • Contraception
  • Family Planning
  • Geriatric Medicine
  • Immunization
  • Influenza
  • Internal Medicine
  • Opioid-Related Addiction Disorders
  • Weight Loss

Certifications, License, & Education

50 Years Experience

Dr. Marc Stephen Posner holds an active medical license in the state of Maryland.

Medical License

Medical Doctor with an active medical license in the state of Maryland that expires in 2027.

Education & Training

Residency

Completed their residency at University Of Maryland Medical System.

Medical School

Graduated from University Of Maryland School Of Medicine in 1976.

NPI Number

Dr. Posner's NPI number is 1114930211.

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Frequently Asked Questions

Does Dr. Marc Posner accept my insurance?
You can see the insurance plans that Dr. Marc Posner accepts on their Vitals profile.
Which hospitals is Dr. Marc Posner affiliated with?
Dr. Marc Posner is affiliated with Medstar Harbor Hospital.
Is Dr. Marc Posner accepting new patients?
Dr. Marc Posner is accepting new patients on Vitals. View Dr. Marc Posner's profile on Vitals to make an appointment.
Does Dr. Marc Posner accept virtual/telehealth appointments?
Dr. Marc Posner has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Where is Dr. Marc Posner's office located?
Dr. Marc Posner's office is located at 1147 S Hanover St, Baltimore, MD, 21230.

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