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Samuel Grainger McDowell
Cone Health Medical Group

Samuel Grainger McDowell, MD

Specialties and/or Subspecialties

  • Cardiology,
  • Non-Invasive Cardiology
Patient Rating
4.81/5 (Based on 164 Reviews)
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Samuel G. McDowell, MD, FACC, has practiced cardiology in Rockingham County and surrounding areas since 2002. With Cone Health Medical Group (CHMG) HeartCare and its predecessors, he has served in various cardiology group leadership roles over the years, including the cardiology executive and operations committees

Board certified in cardiovascular disease and echocardiography, he provides consultative diagnostic cardiology services and a broad spectrum of ongoing cardiovascular disease management. In addition to expertise in echocardiography, he also provides non-invasive nuclear myocardial stress imaging and diagnostic cardiac rhythm monitoring.

Married with a daughter, he enjoys traveling to learn about the world with his family. A classically trained musician, he enjoys playing the piano. An avid runner, he has completed two marathons and several half marathons over the years.

“It is a privilege to be part of a longstanding program focused on providing high quality cardiac care. I have also found it rewarding to see such significant growth in our practice and its impact on the region. I look forward to helping this trend continue.” – Samuel G. McDowell, MD, FACC

Areas of Interest

Areas of interest include transthoracic echocardiography, transesophageal echocardiography and nuclear cardiology.



Medical School

Medical University of South Carolina


Wake Forest University Baptist Medical Center


University of North Carolina at Chapel Hill School of Medicine


Wake Forest University Baptist Medical Center

Professional Memberships

  • Fellow of the American College of Cardiology
  • American Society of Echocardiography

Board Certifications

  • Cardiovascular Disease
  • Echocardiography


Provider Review Comments

June 21, 2020
very good
June 19, 2020
The service was excellent
June 19, 2020
What a great phy. & staff.
June 19, 2020
June 18, 2020
*Dr. McDowell is always kind and understanding.
June 17, 2020
June 12, 2020
Dr. McDowell is an excellent, very caring cardiologist!
June 12, 2020
Very good.
June 08, 2020
Neat, clean facility. Professional at all levels. A pleasure to go to the doctor. I am 80 years old raising a 13 year old GRANDDAUGHTER.
May 26, 2020
May 23, 2020
doctor has great bed side manner
May 22, 2020
May 22, 2020
May 20, 2020
I appreciate all they do
May 18, 2020
provided me with a good assessment of my recent health problem
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