Marc Unterman, MD
Interventional Cardiology
Piedmont Heart of Lawrenceville
766 Walther Road, Suite 100
Lawrenceville, GA 30046 Directions
4.9 out of 5
3,272 verified ratings
3,272 Ratings, 895 Comments
The following ratings and reviews are based on verified feedback collected from independently administered patient experience surveys. The ratings and comments submitted by patients reflect their own views and opinions. Patient identities are withheld to ensure confidentiality and privacy.
Aug 13, 2026
Very good
Aug 11, 2026
Great
Jul 25, 2026
Dr. Unterman is a very personable and professional physician. He treats you with respect and I admire him.
Jul 23, 2026
Doctor and staff are friendly and attentive and makes your visit a pleasure. Glad we found them.
Jul 23, 2026
Always Good
Jul 23, 2026
Never a long wait time. Dr Unterman and all of his staff are kind, friendly and caring.
Jul 22, 2026
On time and well aware of my history. He is very friendly and considerate
Jul 21, 2026
Dr. Unterman has been my cardiologist for years and trust his care. Listens and cares. Nurses are always helpful as well.
Jul 17, 2026
The experience was great!!
Jul 17, 2026
The service provided to me was excellent and I was pleased.
Jul 17, 2026
Long standard relationship with the doctor. Very efficient office staff over.
Jul 17, 2026
Always friendly and professional
Jul 17, 2026
A key is that , is attentive. That is phenominal.
Jul 15, 2026
Very good
Jul 10, 2026
GREAT
Jun 26, 2026
Great service
Jun 10, 2026
Great
Jun 9, 2026
Very good
Jun 9, 2026
Great
May 29, 2026
Great doctor
May 22, 2026
Very professional
May 13, 2026
Excellent care.
May 13, 2026
Excellent as always!
May 1, 2026
very good
Apr 30, 2026
Excellent
Apr 29, 2026
Great visit
Apr 28, 2026
Very good.
Mar 18, 2026
Great
Mar 17, 2026
Very good
Mar 12, 2026
Great
Mar 12, 2026
Awesome
Mar 11, 2026
Excellent
Feb 6, 2026
He listens
Jan 30, 2026
I love him!!! He’s an awesome Dr.
Jan 29, 2026
He’s a awesome Doctor!
Jan 29, 2026
Very attentive and thorough.
Jan 29, 2026
Always has a personal touch
Jan 28, 2026
Very smart and knowledgable about conditions of the heart
Jan 26, 2026
Excellent care provided.
Jan 20, 2026
He takes his time with you,explain everything where you understand it. Cares about his patients
Jan 20, 2026
Personable and knowledgable and thorough.
Jan 20, 2026
C
Jan 20, 2026
He was very considerate of my feelings.
Jan 19, 2026
Took time and explained everything to me
Jan 15, 2026
Very good
Jan 10, 2026
Needed help getting wound careful & he suited a request THANK YOU
Jan 7, 2026
Great doctor!
Dec 4, 2025
Great doctor
Nov 20, 2025
Great!
Nov 17, 2025
He’s thorough and I always enjoy talking with him. He is a trip!