About Us

At HeartMasters Medical Associates, our mission is to make a difference in the healthcare community by delivering the highest level of cardiovascular care possible...


Please view a list of services and test we offer at the office and at the hospital.

Patient Information

Click here to find our general office hours, cancellation and refill policies, new patient forms and policies, and hospital affiliation information.

Received an invoice? You can pay online!

Received an enrollment token? Access the patient portal!

Welcome to HeartMasters Medical Associates! It is our pleasure to serve your medical needs and return you to the best of health.

Health Plans
We Accept

We accept most major commercial insurances! Please call if you do not see your insurance plan.

In The News

Dr. Dawson was voted #1 Cardiac Specialist at Medstar Southern Maryland Hospital.


Here are some dietary, exercise, and educational resources we want you to know about. 

Education Corner



This Risk Estimator enables health care providers and patients to estimate 10-year and lifetime risks for atherosclerotic cardiovascular disease (ASCVD), defined as coronary death or nonfatal myocardial infarction, or fatal or nonfatal stroke, based on the Pooled Cohort Equations and lifetime risk prediction tools.

Take the ASCVD Risk Estimator Assessment