Karthik Ramaswamy, M.D., is a board-certified cardiac electrophysiologist with more than 25 years of experience in the diagnosis and treatment of heart rhythm disorders. He completed his residency in Internal Medicine and fellowships in Cardiovascular Disease and Clinical Cardiac Electrophysiology at the University of Texas Southwestern and Parkland Memorial Hospital in Dallas, Texas, and is board-certified in Internal Medicine, Cardiovascular Disease, and Clinical Cardiac Electrophysiology.
Karthik Ramaswamy, M.D., is a board-certified cardiac electrophysiologist with more than 25 years of experience in the diagnosis and treatment of heart rhythm disorders. He completed his residency in Internal Medicine and fellowships in Cardiovascular Disease and Clinical Cardiac Electrophysiology at the University of Texas Southwestern and Parkland Memorial Hospital in Dallas, Texas, and is board-certified in Internal Medicine, Cardiovascular Disease, and Clinical Cardiac Electrophysiology.
The reviews listed below were collected independently of Atlanta Heart Specialists through rater8. Each review represents an authentic and verified patient experience.
I got all the information I needed with out asking the consultation was very informative he answered all my questions very pleased with the results
(2 weeks ago)
Apr-2026
Great visit, very informative and timely follow up. Very impressive. Thank you!
(1 month ago)
Mar-2026
Love Dr. Ramaswamy!!
(1 month ago)
Mar-2026
Very informative
(2 months ago)
Feb-2026
Dr island the nurse were very friendly. Gentle and tentative
(2 months ago)
Feb-2026
Very nice doctor. Took time to ask questions and get information
(2 months ago)
Feb-2026
Yes that's the situation explain and listen for a response from his patient very pleased so far
(4 months ago)
Dec-2025
Dr Ramaswamy was very knowledgeable and kind. I en
(4 months ago)
Dec-2025
Dr. Ramaswamy, is a very friendly and caring person. I enjoyed meeting him for the first time. I felt good at I like.
(4 months ago)
Dec-2025
AHS: Cumming Office
3275 Marketplace Blvd Ste 100 Cumming, GA 30041
AHS: Johns Creek Office
4375 Johns Creek Parkway Suite 350 Suwanee, GA 30024
AHS: Sandy Springs Office
5667 Peachtree Dunwoody Rd Suite 390 Atlanta, GA 30342
Karthik Ramaswamy, M.D., is a board-certified cardiac electrophysiologist with more than 25 years of experience in the diagnosis and treatment of heart rhythm disorders. He completed his residency in Internal Medicine and fellowships in Cardiovascular Disease and Clinical Cardiac Electrophysiology at the University of Texas Southwestern and Parkland Memorial Hospital in Dallas, Texas, and is board-certified in Internal Medicine, Cardiovascular Disease, and Clinical Cardiac Electrophysiology. He was an Isaac Bashevis Singer full-tuition merit Scholar at the University of Miami in Coral Gables, Florida, and he earned his MD through the Honors Program in Medical Education at the University of Miami School of Medicine, where he received the Medical Trustees Merit Scholarship and the George Tershakovec Prize in Biochemistry.
Dr. Ramaswamy was the first physician in Georgia to perform adult cryoablation and robotic ablation. He served as Assistant Professor at Wake Forest University and the University of Massachusetts, where he trained cardiology and electrophysiology fellows. He established and directed electrophysiology laboratories in the greater Atlanta and St. Louis regions, served as President of the Missouri ACC Foundation, and was Chairman of the Scientific Sessions for the Missouri Chapter of the American College of Cardiology. Nationally, he has been invited by the American Board of Internal Medicine to help establish certification standards for the clinical cardiac electrophysiology examinations. He has published in journals including the New England Journal of Medicine and Heart Rhythm and has been an invited speaker at national and international meetings.
Dr. Ramaswamy’s approach to care is focused on individualizing treatment for each patient, clearly explaining options, and advocating for their best interests. He combines deep technical expertise with meticulous attention to detail and a genuine commitment to building trust in every interaction. He was born in New Orleans, Louisiana, and is a native of Smyrna, Georgia.
I got all the information I needed with out asking the consultation was very informative he answered all my questions very pleased with the results
Great visit, very informative and timely follow up. Very impressive. Thank you!
Love Dr. Ramaswamy!!
Very informative
Dr island the nurse were very friendly. Gentle and tentative
Very nice doctor. Took time to ask questions and get information
Yes that's the situation explain and listen for a response from his patient very pleased so far
Dr Ramaswamy was very knowledgeable and kind. I en
Dr. Ramaswamy, is a very friendly and caring person. I enjoyed meeting him for the first time. I felt good at I like.