Marc Unterman, MD
Interventional Cardiology
Piedmont Heart of Lawrenceville
766 Walther Road, Suite 100
Lawrenceville, GA 30046 Directions
4.9 out of 5
2,974 verified ratings
2,974 Ratings, 868 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.
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!
Nov 12, 2025
Great
Oct 30, 2025
Excellent
Oct 25, 2025
GREAT DR.
Oct 21, 2025
great experience
Oct 7, 2025
Very knowledgeable and sincere doctor.
Oct 7, 2025
He listened to my concerns and addressed them
Oct 7, 2025
Same as previous question. He was great.
Oct 6, 2025
Explaining in simplistic terms is refreshing.
Oct 3, 2025
Very Good
Oct 2, 2025
Very informative. Tells you exactly what is going on.
Oct 2, 2025
Like I said previously, he’s a wonderful man and is dedicated to patient needs and does it without lectures or anything negative.
Oct 1, 2025
Hes a great dr and leaves you feeling confindant when you leave. Hes a wonderful dr.
Sep 30, 2025
Great visit. Answered all my questions.
Sep 29, 2025
Excellent 😍😍
Sep 29, 2025
Great Dr.
Sep 26, 2025
Great doctor!
Sep 24, 2025
Very clear plan of action.
Sep 23, 2025
He is very nice and explained everything .
Sep 23, 2025
Remembered me from previous visit before Piedmont Heart.
Sep 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.
Sep 18, 2025
Dr Unterman is brilliant, explains things well, and tells the truth.
Sep 18, 2025
Very thorough and very personable
Sep 17, 2025
Listen to my questions and concerns and answered by questions
Sep 17, 2025
Marc is very professional and knowledge and tell you everything
Sep 16, 2025
He is very helpful and understanding
Sep 5, 2025
Very good appointment. Everyone was very nice. Marc Unterman M.D
Has been my heart doctor for about 8 years. He is the best.
Sep 4, 2025
Very passionate, compassionate and kind.
Professionally, he is one of the best in his field, you feel that you are in good hands.