Summary

Dr. Margaret Brennan has practiced cardiology for 45 years and is affiliated with Greater Baltimore Medical Center. She earned her medical degree from Vanderbilt University School of Medicine and sees patients in Baltimore and Towson, Maryland. Patients on Vitals rate Dr. Brennan 5 out of 5.

Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 5
  • 45 years of experience
  • 1 insurance plan accepted
  • speaks English
  • VANDERBILT UNIVERSITY SCHOOL OF MEDICINE
  • 1 specialty
  • 15 areas of expertise
  • 1 hospital affiliation
  • 3 office locations

Office Locations

Dr. Margaret Mary Brennan has 3 locations

Greater Baltimore Medical Center

6701 N Charles StBaltimore, MD 21204

Johns Hopkins Cardiology

6701 N Charles St Ste 5104Baltimore, MD 21204
Mon8:00 am - 4:30 pm
Tue8:00 am - 4:30 pm
Wed8:00 am - 4:30 pm
Thu8:00 am - 4:30 pm
Fri8:00 am - 4:30 pm
SatClosed
SunClosed

Dr. Margaret Mary Brennan

6569 N Charles St Ste 600Towson, MD 21204

Compare with Similar Doctors

Dr. Margaret Mary Brennan, MD
Kerunne Segametsi Ketlogetswe, MD
Mansoor Mozayan, MD
Aubrey Jonathan Grant, MD
Dr. Margaret Mary Brennan, MDKerunne Segametsi Ketlogetswe, MDMansoor Mozayan, MDAubrey Jonathan Grant, MD
CardiologyCardiologyCardiologyCardiology
Accepts New Patients Accepts New Patients Accepts New Patients
5 
4.8 
4.9 
5 
45 Years of Experience 20 Years of Experience 26 Years of Experience 10 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks English Speaks Spanish, French, Tswana, English Speaks English Speaks English
Baltimore , MDBaltimore , MDBaltimore , MDWashington , DC
Med School: VANDERBILT UNIVERSITY SCHOOL OF MEDICINE Med School: Harvard Medical School Med School: Krishna Institute of Medical Sciences-Karad Med School: Meharry Medical College School of Medicine
Current Profile
View Profile View Profile View Profile

Insurance Plans Accepted by Dr. Margaret Mary Brennan

  • Aetna

Medical Specialties

Dr. Margaret Mary Brennan has the following specialty

Specialty Expertise

Dr. Margaret Mary Brennan has the following 15 areas of expertise

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

Certifications, License, & Education

45 Years Experience

Education & Training

Medical School

Graduated from VANDERBILT UNIVERSITY SCHOOL OF MEDICINE in 1981.

NPI Number

Dr. Brennan's NPI number is 1851489207.

Similar doctors

Frequently Asked Questions

Where is Dr. Margaret Brennan's office located?
Dr. Margaret Brennan's office is located at 6701 N Charles St, Baltimore, MD, 21204.
Which hospitals is Dr. Margaret Brennan affiliated with?
Dr. Margaret Brennan is affiliated with Greater Baltimore Medical Center.
How can I make an appointment with Dr. Margaret Brennan?
You can find contact information for Dr. Margaret Brennan here on Vitals.
What languages does Dr. Margaret Brennan speak?
Dr. Margaret Brennan speaks English.
Does Dr. Margaret Brennan accept virtual/telehealth appointments?
Dr. Margaret Brennan has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.

Data Sources

This provider profile is built using data from:

  • NPPES NPI Registry
  • State medical licensing boards
  • Healthcare system and provider network data

Ensuring Data Transparency and Trust: A Guide to Vitals Doctor Listings and Reviews

Our provider data is gathered directly from physicians and publicly available databases. Providers who verify their profiles gain the ability to update information, offering additional details about their specialties,education, treated conditions, performed procedures, and accepted insurances.

Reviews on Vitals are submitted by users only. Recognizing the valuable insights these reviews offer into a doctor's reputation, we maintain internal policies and protocols to ensure the quality and accuracy of all reviews. Importantly, providers cannot delete or alter reviews independently. Reviews can only be deleted or changed following an internal assessment by our customer service team.

Your feedback is highly valued and we encourage you to contact our support team should you encounter any issues.