Overview
John Harper is an Interventional Cardiologist and a Cardiologist in Knoxville, Tennessee. His top area of expertise is Atrial Fibrillation.
His clinical research consists of co-authoring 2 peer reviewed articles. MediFind looks at clinical research from the past 15 years.
Insurance
Accepted insurance can change. Please verify directly with the provider.
Accepted insurance plans:
- HMO
- INDEMNITY
- POS
- PPO
Locations
Clinical Research
Clinical research consists of overseeing clinical studies of patients undergoing new treatments and therapies, and publishing articles in peer reviewed medical journals. Providers who actively participate in clinical research are generally at the forefront of the fields and aware of the most up-to-date advances in treatments for their patients.
Covenant Medical Group Inc
Ayaz Rahman is an Interventional Cardiologist and a Cardiologist in Knoxville, Tennessee. Dr. Rahman is highly rated in 21 conditions, according to our data. His top areas of expertise are Aortic Valve Stenosis, Atrial Septal Defect (ASD), Necrosis, Transcatheter Aortic Valve Replacement (TAVR), and Aortic Valve Replacement. Dr. Rahman is currently accepting new patients.
Covenant Medical Group Inc
Nicholas Xenopoulos is an Interventional Cardiologist and a Cardiologist in Knoxville, Tennessee. Dr. Xenopoulos is highly rated in 29 conditions, according to our data. His top areas of expertise are Angina, Coronary Heart Disease, Heart Attack, Aortic Valve Replacement, and Transcatheter Aortic Valve Replacement (TAVR). Dr. Xenopoulos is currently accepting new patients.
Covenant Medical Group Inc
Roger Riedel is an Interventional Cardiologist and a Cardiologist in Knoxville, Tennessee. Dr. Riedel is highly rated in 19 conditions, according to our data. His top areas of expertise are Coronary Heart Disease, Angina, Familial Neurocardiogenic Syncope, Pulmonary Veno-Occlusive Disease, and Pacemaker Implantation. Dr. Riedel is currently accepting new patients.
Areas of Expertise
MediFind evaluates expertise by pulling from factors such as number of articles a doctor has published in medical journals, participation in clinical trials, speaking at industry conferences, prescribing and referral patterns, and strength of connections with other experts in their field.
Learn more about MediFind’s expert tiers