Skip to main content
John Marra, MD, Cardiology, Baltimore, MD

John F. Marra MD

Adult Congenital Heart Disease


Physician

Join to View Full Profile
  • 5601 Loch Raven BlvdRussell Morgan BLCD Suite 206Baltimore, MD 21239

  • Phone+1 410-464-5600

  • Fax+1 410-532-4606

Join Doximity

As a Doximity member you'll join over two million verified healthcare professionals in a private, secure network.

  • Gain access to free telehealth tools, such as our "call shielding" and one-way patient texting.
  • Connect with colleagues in the same hospital or clinic.
  • Read the latest clinical news, personalized to your specialty.

Summary

  • Dr. John Marra, MD is a cardiologist in Baltimore, Maryland. He is currently licensed to practice medicine in Maryland and South Carolina.

Education & Training

  • George Washington University
    George Washington UniversityFellowship, Cardiovascular Disease, 1977 - 1980
  • MedStar Health Georgetown University/Georgetown Hospital
    MedStar Health Georgetown University/Georgetown HospitalResidency, Internal Medicine, 1976 - 1977
  • George Washington University
    George Washington UniversityResidency, Internal Medicine, 1974 - 1976
  • Jacobs School of Medicine and Biomedical Sciences at the University at Buffalo
    Jacobs School of Medicine and Biomedical Sciences at the University at BuffaloClass of 1974

Certifications & Licensure

  • SC State Medical License
    SC State Medical License 2021 - 2025
  • MD State Medical License
    MD State Medical License 1980 - 2023
  • Internal Medicine
    American Board of Internal Medicine Internal Medicine
  • Cardiovascular Disease
    American Board of Internal Medicine Cardiovascular Disease