Dr. Mark J. Shen, M.D., FHRS, is a board-certified cardiac electrophysiologist. He completed his Electrophysiology Fellowship at Northwestern University, Chicago, IL, and Clinical Cardiology Fellowship and Postdoctoral Research Fellowship at Indiana University. Prior to this, he received his Internal Medicine Residency through the University of Illinois at Chicago. Dr. Shen joined Cardiovascular Medicine in February 2023.
Dr. Mark J. Shen, M.D., FHRS, is a board-certified cardiac electrophysiologist. He completed his Electrophysiology Fellowship at Northwestern University, Chicago, IL, and Clinical Cardiology Fellowship and Postdoctoral Research Fellowship at Indiana University. Prior to this, he received his Internal Medicine Residency through the University of Illinois at Chicago. Dr. Shen joined Cardiovascular Medicine in February 2023.
The reviews listed below were collected independently of Cardiovascular Medicine through rater8. Each review represents an authentic and verified patient experience.
Intelligent and professional
(6 days ago)
Oct-2026
Excellent. Thorough and personable.
(1 week ago)
Oct-2026
He takes the time to listen and explain in an understandable why.
(1 week ago)
Oct-2026
Great at explaining difficult diagnosis. Great bedside manner.
(2 weeks ago)
Sep-2026
Friendly and helpful.
(2 weeks ago)
Sep-2026
He’s the best!!!
(1 month ago)
Sep-2026
Everyone is the office are just wonderful and treated us with respect and are also up front with results from tests. You guys are the best❤️
(1 month ago)
Sep-2026
Dr. Shen is knowledgeable, professional iand friendly. He addressed my concerns and recommended ablation as a future remedy. He answered all of my questions.
(1 month ago)
Sep-2026
Very informative
(1 month ago)
Sep-2026
Felt like it was a wasted trip, then left hanging confused and scared for the next step
(1 month ago)
Aug-2026
CM: Bettendorf
4480 Utica Ridge Road Suite 2222 Bettendorf, IA 52722
CM: Davenport
1236 E. Rusholme Street Suite 300 Davenport, IA 52803
CM: Moline
1100 36th Avenue Moline, IL 61265
Dr. Mark J. Shen, M.D., FHRS, is a board-certified Cardiac Electrophysiologist and Cardiologist, specializing in treating patients with heart rhythm disorders. He performs complex cardiac ablations for various heart rhythm diseases such as atrial fibrillation and ventricular tachycardia, and implants cardiac devices such as pacemakers, defibrillators, and cardiac resynchronization therapy.
He completed his Electrophysiology Fellowship at Northwestern University, Chicago, IL, and Clinical Cardiology Fellowship and Postdoctoral Research Fellowship at Indiana University. Prior to this, he received his Internal Medicine Residency through the University of Illinois at Chicago.
Dr. Shen joined Cardiovascular Medicine in February 2023 and holds the position of Director of Cardiovascular Research and Education. He is passionate about bringing the latest advanced technology and clinical trials here for patients in need. He oversees clinical trials involving pharmacological, device, and technological therapy for patients with heart rhythm disorders. He has authored dozens of peer-reviewed journal articles and book chapters and won prestigious awards such as the Heart Rhythm Society Fellowship in Cardiac Pacing and Electrophysiology.
Dr. Shen is Board Certified in Electrophysiology, Cardiovascular Diseases, Internal Medicine, and Echocardiography. He is licensed in both Iowa and Illinois and is available for outpatient consultation and follow-up visits at the Moline, Davenport, and Bettendorf locations. Dr. Shen has staff privileges at Genesis Medical Center and UnityPoint Health Trinity.
Dr. Shen is a member of the American College of Cardiology and a Fellow of the Heart Rhythm Society. Besides work, he enjoys spending time with his wife and two boys.
Intelligent and professional
Excellent. Thorough and personable.
He takes the time to listen and explain in an understandable why.
Great at explaining difficult diagnosis. Great bedside manner.
Friendly and helpful.
He’s the best!!!
Everyone is the office are just wonderful and treated us with respect and are also up front with results from tests. You guys are the best❤️
Dr. Shen is knowledgeable, professional iand friendly. He addressed my concerns and recommended ablation as a future remedy. He answered all of my questions.
Very informative
Felt like it was a wasted trip, then left hanging confused and scared for the next step