Summary

Dr. John Marra is a cardiovascular disease specialist with additional expertise in internal medicine. He earned his medical degree from the Jacobs School of Medicine & Biomedical Sciences at the University of Buffalo and completed his residency at George Washington University Hospital. With over five decades of practice, Dr. Marra brings extensive experience to his cardiovascular care. He communicates with patients in English.

Dr. Marra practices at MedStar Good Samaritan Hospital and other MedStar locations throughout Baltimore, Maryland. His clinical focus includes managing high blood pressure conditions, including pediatric hypertension and hypertensive emergencies. He performs diagnostic procedures such as electrocardiograms to evaluate heart function and colonoscopies for preventive care. Patients consistently rate Dr. Marra's care highly, giving him an average rating of 5.0.

Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 5
  • 52 years of experience
  • 7 insurance plans accepted
  • speaks English
  • George Washington University Hospital
  • 2 specialties
  • 14 areas of expertise
  • 2 board certifications
  • 1 hospital affiliation
  • 5 office locations
  • Male

Office Locations

Dr. John Frank Marra has 5 locations

Medstar Good Samaritan Hospital Cardiology

5601 Loch Raven Blvd Ste 206Baltimore, MD 21239
Mon8:00 am - 5:00 pm
Tue8:00 am - 5:00 pm
Wed8:00 am - 5:00 pm
Thu8:00 am - 5:00 pm
Fri8:00 am - 5:00 pm
SatClosed
SunClosed

Medstar Medical Group

5601 Loch Raven Blvd Fl 3Baltimore, MD 21239

Medstar Union Memorial Hospital

201 E University PkwyBaltimore, MD 21218

Medstar Good Samaritan Hospital

5601 Loch Raven BlvdBaltimore, MD 21239

Medstar Franklin Square Medical Center

9000 Franklin Square DrBaltimore, MD 21237

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Dr. John Frank Marra, MD
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Dr. John Frank Marra, MDDr. David Makram Bishai, MDDr. James Alexander Ladd, MDDr. Ali I Emamhosseini, MD
Cardiovascular DiseasePublic Health & General Preventive MedicineInfectious DiseasePain Medicine
Accepts New Patients Accepts New Patients
4.8 
52 Years of Experience 39 Years of Experience 12 Years of Experience 21 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks English
Baltimore , MDTowson , MDBaltimore , MDBethesda , MD
Med School: Jacobs School Of Medicine & Biomedical Sciences At The Univ Of Buffalo Med School: University Of California San Diego School Of Medicine Med School: University Of Maryland School Of Medicine Med School: Howard University College Of Medicine
Current Profile
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Insurance Plans Accepted by Dr. John Frank Marra

  • Accepts Medicare
  • Accepts Medicaid
  • Aetna
  • Blue Cross Blue Shield
  • Cigna
  • Johns Hopkins Employer Health Programs
  • Priority Partners
  • UnitedHealthcare
  • UnitedHealthcare - Medicaid (Managed)

Medical Specialties

Dr. John Frank Marra has the following 2 specialties

Specialty Expertise

Dr. John Frank Marra has the following 14 areas of expertise

  • Acute Coronary Syndrome (ACS)
  • Arrhythmia
  • Atherosclerosis
  • Blood Clot
  • Heart Attack
  • Heart Block
  • Heart Diseases
  • Heart Failure
  • High Cholesterol
  • High Cholesterol (Hypercholesterolemia)
  • Hypertension
  • Internal Medicine
  • Stroke
  • Unstable Angina

Certifications, License, & Education

52 Years Experience

EDUCATION & TRAINING

Residency

George Washington University Hospital

Medical School

Jacobs School Of Medicine & Biomedical Sciences At The Univ Of BuffaloGraduated in 1974

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Frequently Asked Questions

Is Dr. John Marra accepting new patients?
Dr. John Marra is accepting new patients on Vitals. View Dr. John Marra's profile on Vitals to make an appointment.
What languages does Dr. John Marra speak?
Dr. John Marra speaks English.
Does Dr. John Marra accept my insurance?
You can see the insurance plans that Dr. John Marra accepts on their Vitals profile.
Which hospitals is Dr. John Marra affiliated with?
Dr. John Marra is affiliated with Medstar Good Samaritan Hospital.
Does Dr. John Marra accept virtual/telehealth appointments?
Dr. John Marra has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.

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