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Marc I Unterman, MD

Interventional Cardiology
Marc I Unterman image
piedmont member
4.9 out of 5, 
New patient visits

Piedmont Heart of Loganville

3435 Highway 81, Ste 200
Loganville, GA 30052
Phone
770-736-6300
Fax
678-639-3958
See location
Marc Unterman MD, FACC, FSCAI is board certified by the American Boards of Internal Medicine, Cardiovascular Diseases, and Interventional Cardiology and is a Fellow of the American College of Cardiology and the Society for Cardiovascular Angiography and Interventions.
His interests include cardiac catherization, interventional cardiology, nuclear medicine and peripheral vascular disease.

Provider Information

Verified Reviews

The Patient Satisfaction Rating is an average of all responses to the care provider related questions shown below from our survey. Patients that are treated in outpatient or hospital environments may receive different surveys, and the volume of responses will vary by question.
4.9 out of 5
2,745 ratings,
819 reviews
9/26/2025
Great doctor!
9/23/2025
He is very nice and explained everything .
9/23/2025
Remembered me from previous visit before Piedmont Heart.
9/19/2025
Go over my results and explain the findings. Ask if I have any questions! Ask about how am I doing overall. Talk to me about what I need to do to help with my current situation. Talk to me about what might be going on with me.
9/18/2025
Dr Unterman is brilliant, explains things well, and tells the truth.

Insurance Coverage

Map & Directions

Piedmont Heart of Loganville

3435 Highway 81, Ste 200 Loganville, GA 30052
Monday - Thursday

Closed

Friday

8:00 am - 5:00 pm

Saturday - Sunday

Closed

Phone
770-736-6300
Fax
678-639-3958