
Overview
Dr. Gregg Shander’s research on the heart’s electrical functions adds a new dimension to The Chattanooga Heart Institute’s renowned electrophysiology expertise. Dr. Shander has been interested in heart rhythm disturbances since he was in medical school. He received the Stanley J. Sarnoff award for cardiovascular research through which he studied rhythm disturbances. He transferred this interest from research into the care of his patients.Dr. Shander earned his doctor of medicine degree at the University of Pittsburgh School of Medicine in Pittsburgh, Pennsylvania, and completed his internal medicine internship and residency at the University of Chicago Hospital. He performed research involving arrhythmias at the University of Amsterdam, The Netherlands, and the University of Chicago. He completed his general cardiology and electrophysiology fellowships at Duke University Medical Center in Durham, North Carolina, where he received further training in cardiac pacing and clinical electrophysiology including radiofrequency ablation.Dr. Shander received the American Heart Association Basic Sciences Research Award from the Chicago Chapter. He has also presented before the American Heart Association’s scientific sessions and at numerous other cardiovascular research symposiums. He has been published in the Journal of Cardiovascular Electrophysiology, the Journal of American Physiology, the Journal of Molecular and Cellular Cardiology, and the supplement to the American Heart Association’s journal, Circulation.|Dr. Shander, his wife, and two children enjoy spending time doing activities as a family.
Dr. Shander is rated as an Experienced provider by MediFind in the treatment of Hypertrophic Cardiomyopathy (HCM). His top areas of expertise are Atrial Fibrillation, Arrhythmias, Dilated Cardiomyopathy (DCM), Pacemaker Implantation, and Cardiac Ablation.
Insurance
Accepted insurance can change. Please verify directly with the provider.
Accepted insurance plans:
- EPO
- HMO
- POS
- PPO
- HMO
- PPO
- EPO
- HMO
- POS
- PPO
- EPO
- HMO
- POS
- PPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE-MEDICAID PLAN
- OTHER COMMERCIAL
- OTHER MEDICARE
- OTHER MEDICARE PART D
- PPO
- EPO
- HMO
- PPO
- MEDICARE MAPD
- OTHER MEDICARE
- HMO
- MEDICARE MAPD
- MEDICARE PDP
- EPO
- HMO
- POS
- PPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- OTHER COMMERCIAL
- OTHER MEDICARE
- OTHER MEDICARE PART D
- PPO
- HMO
- INDEMNITY
- POS
- PPO
- OTHER MANAGED MEDICAID
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- MEDICARE-MEDICAID PLAN
- OTHER MEDICARE PART D
- PPO
- OTHER COMMERCIAL
- EPO
- HMO
- POS
- PPO
- MEDICARE DISCOUNT CARD
- MEDICARE PDP
- OTHER MEDICARE
- EPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- MEDICARE-MEDICAID PLAN
- OTHER MEDICARE
- OTHER MEDICARE PART D
Locations
2501 Citico Avenue, Chattanooga, TN 37404
The Chattanooga Heart Institute - Chattanooga
Dr. Chad Armstrong comes to The Chattanooga Heart Institute from Vanderbilt University Medical Center where he completed a fellowship in Cardiovascular Medicine and where he also completed an Internal Medicine residency. Dr. Armstrong sees patients at our Chattanooga Glenwood office and at our Hixson office. Dr. Armstrong is rated as a Distinguished provider by MediFind in the treatment of Hypertrophic Cardiomyopathy (HCM). His top areas of expertise are Mitral Valve Regurgitation, Necrosis, Aortic Regurgitation, and Aortic Valve Stenosis.
The Chattanooga Heart Institute - Chattanooga
Dr. Aaron Soufer comes to The Chattanooga Heart Institute from Yale New Haven Hospital where he completed a fellowship in Cardiovascular Medicine and an advanced fellowship in Multimodality Cardiac Imaging. He also completed his internship and residency at Yale New Haven Hospital. Dr. Soufer is rated as a Distinguished provider by MediFind in the treatment of Hypertrophic Cardiomyopathy (HCM). His top areas of expertise are Mitral Valve Regurgitation, Cardiomyopathy, Coronary Heart Disease, and Aortic Regurgitation.
The Chattanooga Heart Institute - Chattanooga
Dr. Lehman is board certified in Cardiovascular Disease and specializes in imaging cardiology. He came to Chattanooga Heart from Duke University Health System in Durham, NC. Dr. Lehman completed a fellowship and residency in Cardiovascular Disease at Duke University. He received his medical degree from Duke University School of Medicine and a Master’s of Public Policy, Concentration in Health Policy from Duke University Sanford School of Public Policy. He graduated summa cum laude from Georgetown University with a Bachelor’s of Science, Biology, where he had the highest GPA for all bachelor of science degrees. He served as a congressional aid on Capitol Hill. Dr. Lehman is rated as a Distinguished provider by MediFind in the treatment of Hypertrophic Cardiomyopathy (HCM). His top areas of expertise are Mitral Valve Regurgitation, Aortic Regurgitation, Necrosis, and Arterial Embolism.
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
- Distinguished
- ArrhythmiasDr. Shander isDistinguished. Learn about Arrhythmias.
- Atrial FibrillationDr. Shander isDistinguished. Learn about Atrial Fibrillation.
- Atrial TachycardiaDr. Shander isDistinguished. Learn about Atrial Tachycardia.
- Atrioventricular Nodal Reentrant Tachycardia (AVNRT)
- CardiomyopathyDr. Shander isDistinguished. Learn about Cardiomyopathy.
- Dilated Cardiomyopathy (DCM)Dr. Shander isDistinguished. Learn about Dilated Cardiomyopathy (DCM).
- Advanced
- AnginaDr. Shander isAdvanced. Learn about Angina.
- ApoplexyDr. Shander isAdvanced. Learn about Apoplexy.
- AtherosclerosisDr. Shander isAdvanced. Learn about Atherosclerosis.
- Bidirectional TachycardiaDr. Shander isAdvanced. Learn about Bidirectional Tachycardia.
- Brugada SyndromeDr. Shander isAdvanced. Learn about Brugada Syndrome.
- Catecholaminergic Polymorphic Ventricular Tachycardia
- Experienced
- Acute Coronary SyndromeDr. Shander isExperienced. Learn about Acute Coronary Syndrome.
- Aortic RegurgitationDr. Shander isExperienced. Learn about Aortic Regurgitation.
- Aortic Valve StenosisDr. Shander isExperienced. Learn about Aortic Valve Stenosis.
- Arrhythmogenic Right Ventricular Cardiomyopathy
- Arterial EmbolismDr. Shander isExperienced. Learn about Arterial Embolism.
- Cardiac AblationDr. Shander isExperienced. Learn about Cardiac Ablation.


