Dr. Helbert Acosta MD, FACC, FHRS, CCDS
Dr. Michael J. Gimbel III MD, FACC
Dr. William J. Witcik MD, FACP, FACC
Dr. Sanjeev Puri MD, FACC, FSCAI
Dr. Nicolas W. Shammas MD, MS, EJD, FACC, FSCAI, FICA, FSVM
Verified Reviews
You can trust
You can trust
Dr. Mark J. Shen MD, FHRS
Cardiovascular Medicine
Cardiology
Moline, Davenport, Bettendorf
Most recent review: 5 days ago
New
4.9
348 Ratings
116 Comments
Dr. Shen 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.
|
4.9
348 Ratings
116 Comments
Dr. Shen 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.
Recent activity this week!
Most recent review: 5 days ago
• 116 total reviews
The reviews listed below were collected independently of Cardiovascular Medicine through rater8. Each review represents an authentic and verified patient experience.
Read More
CM: Bettendorf
4480 Utica Ridge Road
Suite 2222
Bettendorf, IA 52722
Suite 2222
Bettendorf, IA 52722
CM: Davenport
1236 E. Rusholme Street
Suite 300
Davenport, IA 52803
Suite 300
Davenport, IA 52803
CM: Moline
1100 36th Avenue
Moline, IL 61265
Moline, IL 61265
Dr. Shen 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 the Director of Cardiovascular Research and Education. He is passionate to bring 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.
See other doctors in Cardiovascular Medicine
© 2026 All Rights Reserved. rater8.
Excellent
Listens to you. Understands your concerns and on time. Would recommend as a great choice for your cardiac care.
Felt a bit rushed, and unconnected.
He is a caring doctor; he really listens. Most importantly, not only is he super knowledgeable, he takes the time to explain in a clear manner the medical condition(s).
He explained everything I needed to know in simple terms
Quick and helpful
Very open and cordial.
Very intelligent and personable. Great outcomes. Adore his PA.
Outstanding doctor and a real people person
Always prompt and provides clear information.