
Overview
Dr. Brian Mitchell is board certified in cardiovascular medicine, internal medicine and nuclear cardiology. He has been with Chattanooga Heart since 2004 and is the recipient of numerous awards and honors.Dr. Mitchell completed his residency in internal medicine and fellowship in cardiology at the University of Arizona, Tucson. He graduated from the University of Tennessee College of Medicine in Memphis. He graduated magna cum laude from the University of Tennessee with bachelor degrees in both biology and anthropology.Dr. Mitchell is board certified in Cardiology, Internal Medicine and Nuclear Cardiology. He is a Fellow in the American College of Cardiology.Dr. Mitchell completed his residency in internal medicine and fellowship in cardiology at the University of Arizona, Tucson.Dr. Mitchell is board certified in Cardiology, Internal Medicine and Nuclear Cardiology. He is a Fellow in the American College of Cardiology.
Dr. Mitchell is rated as an Advanced provider by MediFind in the treatment of Pulmonary Hypertension. His top areas of expertise are Heart Attack, Brugada Syndrome, Short QT Syndrome, Postural Orthostatic Tachycardia Syndrome (POTS), and Pacemaker Implantation.
Insurance
Accepted insurance can change. Please verify directly with the provider.
Accepted insurance plans:
- EPO
- HMO
- POS
- PPO
- HMO
- PPO
- EPO
- HMO
- POS
- PPO
- HMO
- POS
- EPO
- HMO
- POS
- PPO
- EPO
- INSURANCE PLAN
- MEDICARE MAPD
- MEDICARE PDP
- OTHER COMMERCIAL
- OTHER MEDICARE
- PPO
- HMO
- POS
- PPO
- EPO
- HMO
- PPO
- MEDICARE MAPD
- OTHER MEDICARE
- HMO
- MEDICARE MAPD
- MEDICARE PDP
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- OTHER COMMERCIAL
- OTHER MEDICARE
- OTHER MEDICARE PART D
- PPO
- EPO
- HMO
- PPO
- HMO
- INDEMNITY
- POS
- PPO
- EPO
- POS
- PPO
- OTHER MANAGED MEDICAID
- OTHER MEDICAID
- STATE MEDICAID
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- MEDICARE-MEDICAID PLAN
- OTHER MEDICARE PART D
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE SNP
- MEDICARE-MEDICAID PLAN
- OTHER COMMERCIAL
- OTHER MEDICARE
- OTHER MEDICARE PART D
- 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
400 Berywood Trail NW, Suite A, Cleveland, TN 37312
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 Pulmonary Hypertension. His top areas of expertise are Mitral Valve Regurgitation, Aortic Regurgitation, Necrosis, and Arterial Embolism.
The Chattanooga Heart Institute - Chattanooga
Lisa Carkner is a Cardiologist in Chattanooga, Tennessee. Dr. Carkner is rated as a Distinguished provider by MediFind in the treatment of Pulmonary Hypertension. Her top areas of expertise are Mitral Valve Regurgitation, Necrosis, Aortic Regurgitation, Coronary Heart Disease, and Pacemaker Implantation. Dr. Carkner is currently accepting new patients.
The Chattanooga Heart Institute - Chattanooga
Dr. Allen Atchley is board certified in Internal Medicine and Cardiovascular Diseases and also holds specialized board certifications in Echocardiography, Nuclear Cardiology and is a Registered Physician in Vascular Interpretation, Vascular Ultrasound. He completed his fellowship in cardiology at Duke University Medical Center where he further pursued advanced training with a specialized fellowship in non-invasive cardiovascular imaging. Dr. Atchley also completed his internship and residency in Internal Medicine at Duke.Dr. Atchley performed the first 3D Transesophageal Echo (TEE) in Chattanooga in March of 2011 and is one of only a few cardiologists level 3 trained in echocardiography and nuclear cardiography in the area. While at Duke University, he participated in research focused on echo and nuclear cardiology.Dr. Atchley and his wife have four young children—twin girls, a daughter one year younger and the youngest, a son. His leisure time is spent enjoying activities with his family. Dr. Atchley is a former All-American golfer. Dr. Atchley is rated as a Distinguished provider by MediFind in the treatment of Pulmonary Hypertension. His top areas of expertise are Mitral Valve Regurgitation, Coronary Heart Disease, Atherosclerosis, Heart Bypass Surgery, and Pacemaker Implantation.
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
- AnginaDr. Mitchell isDistinguished. Learn about Angina.
- ApoplexyDr. Mitchell isDistinguished. Learn about Apoplexy.
- Arterial EmbolismDr. Mitchell isDistinguished. Learn about Arterial Embolism.
- AtherosclerosisDr. Mitchell isDistinguished. Learn about Atherosclerosis.
- Atrial FibrillationDr. Mitchell isDistinguished. Learn about Atrial Fibrillation.
- Brugada SyndromeDr. Mitchell isDistinguished. Learn about Brugada Syndrome.
- Advanced
- Aortic RegurgitationDr. Mitchell isAdvanced. Learn about Aortic Regurgitation.
- Aortic Valve StenosisDr. Mitchell isAdvanced. Learn about Aortic Valve Stenosis.
- ArrhythmiasDr. Mitchell isAdvanced. Learn about Arrhythmias.
- Atrial TachycardiaDr. Mitchell isAdvanced. Learn about Atrial Tachycardia.
- Atrioventricular Nodal Reentrant Tachycardia (AVNRT)
- Carotid Artery DiseaseDr. Mitchell isAdvanced. Learn about Carotid Artery Disease.
- Experienced
- Acute Coronary SyndromeDr. Mitchell isExperienced. Learn about Acute Coronary Syndrome.
- Adenosine Deaminase 2 DeficiencyDr. Mitchell isExperienced. Learn about Adenosine Deaminase 2 Deficiency.
- ALK-Positive Non-Small Cell Lung CancerDr. Mitchell isExperienced. Learn about ALK-Positive Non-Small Cell Lung Cancer.
- Arrhythmogenic Right Ventricular Cardiomyopathy
- Arterial InsufficiencyDr. Mitchell isExperienced. Learn about Arterial Insufficiency.
- Atrial Septal Defect (ASD)Dr. Mitchell isExperienced. Learn about Atrial Septal Defect (ASD).


