MediFind found 136 doctor with experience in Inappropriate Sinus Tachycardia (IST) near Signal Mountain, TN. Of these, 115 are Experienced, 18 are Advanced and 3 are Distinguished.
Erlanger Cardiology
Kinsman Wright is a Cardiologist in Chattanooga, Tennessee. Dr. Wright is rated as a Distinguished provider by MediFind in the treatment of Inappropriate Sinus Tachycardia (IST). His top areas of expertise are Inappropriate Sinus Tachycardia (IST), Familial Ventricular Tachycardia, Long QT Syndrome, and Long QT Syndrome 3.
Erlanger Cardiology
Dharmendrakumar Patel is a Cardiologist in Chattanooga, Tennessee. Dr. Patel is rated as a Distinguished provider by MediFind in the treatment of Inappropriate Sinus Tachycardia (IST). His top areas of expertise are Long QT Syndrome, Long QT Syndrome 5, Timothy Syndrome, Pacemaker Implantation, and Aortic Valve Replacement.
Centennial Heart LLC
Joseph Zenisek is a Cardiologist and an Interventional Cardiologist in Chattanooga, Tennessee. Dr. Zenisek has been practicing medicine for over 17 years and is rated as an Advanced provider by MediFind in the treatment of Inappropriate Sinus Tachycardia (IST). His top areas of expertise are Angina, Coronary Heart Disease, Atherosclerosis, Heart Failure, and Heart Bypass Surgery. Dr. Zenisek is currently accepting new patients.
The Chattanooga Heart Institute - Hixson
Dr. Andrew Fowler is a cardiologist at The Chattanooga Heart Institute. He is board-certified in internal medicine, cardiovascular diseases, and interventional cardiology. Dr. Fowler completed his fellowship in cardiology at the Medical University of South Carolina, where he also pursued advanced training in interventional cardiology. Prior to that, he completed his internship and residency in internal medicine at the University of Alabama at Birmingham. He graduated magna cum laude from Furman University with a B.S. in chemistry and a B.A. in music. With a patient-centered approach, Dr. Fowler believes in a shared decision-making process with his patients. His goal is to help patients achieve longer lives and allow for a better quality of life. He was inspired to become a physician so that he could be with others in their time of need and finds great fulfillment in fostering meaningful relationships with his patients.He is particularly drawn to the anatomy, physiology, and hemodynamics of cardiology, and is excited about the advancements in the field that help patients feel better and live longer. Dr. Fowler was instrumental in integrating fractional flow reserve, a technique which improves the ability to see the significance of a blockage, into catheterizations in Chattanooga. He views advancements in imaging technology as a significant evolution in his field, which makes for better decision-making and allows patients to avoid unnecessary procedures.Outside of work, Dr. Fowler enjoys spending time with his wife, creating music with loved ones, and playing pickleball. Dr. Fowler is rated as an Advanced provider by MediFind in the treatment of Inappropriate Sinus Tachycardia (IST). His top areas of expertise are Coronary Heart Disease, Atherosclerosis, Angina, Atrial Fibrillation, and Heart Bypass Surgery.
The Chattanooga Heart Institute - Chattanooga
Dr. Keith Bruce is a native of Cleveland, Tennessee. He is board certified in internal medicine, cardiovascular, and clinical cardiac electrophysiology.Dr. Bruce specializes in the treatment of cardiac arrhythmias, ablation, heart rhythm disorders, and implantable cardiac devices. He is currently participating in a national trial on atrial fibrillation and has previously participated in multiple preclinical trials for implantable devices and preclinical drug trials.Dr. Bruce is the recipient of numerous significant awards including the Mayo Clinic’s Cardiovascular Diseases Outstanding Achievement Award in 2005. He has made numerous national and international presentations on cardiac topics. Dr. Bruce is rated as an Advanced provider by MediFind in the treatment of Inappropriate Sinus Tachycardia (IST). His top areas of expertise are Arrhythmias, Dilated Cardiomyopathy (DCM), Atrial Fibrillation, Pacemaker Implantation, and Cardiac Ablation.
The Chattanooga Heart Institute - Chattanooga
Dr. Kelly Richardson is a highly experienced physician-scientist and cardiac electrophysiologist with The Chattanooga Heart Institute. She specializes in Cardiology and Electrophysiology, Dr. Richardson is board-certified by the American Board of Internal Medicine in both Cardiovascular Disease and Clinical Cardiac Electrophysiology.A native of Chattanooga, she started her journey by earning her Bachelor of Science degree with highest distinction from the University of North Carolina at Chapel Hill before graduating with high honors from Vanderbilt Medical School. She then completed her Internal Medicine residency at Massachusetts General Hospital and Harvard Medical School in Boston.Because of her passion for cardiology, Dr. Richardson pursued fellowships in Cardiology and Cardiac Electrophysiology at Stanford University, as well as a fellowship in Biodesign, which combined medicine and engineering. Prior to joining The Chattanooga Heart Institute and returning to Chattanooga, she served as a cardiac electrophysiologist and clinical instructor in the San Francisco Bay area.Dr. Richardson believes in the importance of educating her patients about their diagnoses and treatment options. She empowers patients to make informed decisions that align with their wishes. Her journey into medicine stemmed from a love of science and a desire to help others, which she finds fulfilling.She is passionate about her specialty and chose cardiology and specifically electrophysiology because it combines complex problem-solving with hands-on procedures. The field is constantly evolving, especially with advancements in ablation technology, which is both exciting and rewarding.Outside of her professional life, Dr. Richardson enjoys hiking with her husband and children, traveling, and playing tennis. Dr. Richardson is rated as an Advanced provider by MediFind in the treatment of Inappropriate Sinus Tachycardia (IST). Her top areas of expertise are Atrial Fibrillation, Fainting, Ectopic Heartbeat, Pacemaker Implantation, and Cardiac Ablation.
The Chattanooga Heart Institute - Chattanooga
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 Advanced provider by MediFind in the treatment of Inappropriate Sinus Tachycardia (IST). His top areas of expertise are Atrial Fibrillation, Arrhythmias, Dilated Cardiomyopathy (DCM), Pacemaker Implantation, and Cardiac Ablation.
The Chattanooga Heart Institute - Chattanooga
Dr. Samuel Jones is a cardiologist specializing in cardiology and electrophysiology at The Chattanooga Heart Institute. Dr. Jones is board-certified in Cardiovascular Diseases, Clinical Cardiac Electrophysiology and in Internal Medicine. He retired as a Colonel from the United States Air Force and came to Chattanooga from San Antonio Military Medical Center.Dr. Jones earned his medical degree from the University of Alabama at Birmingham and an undergraduate degree from the United State Air Force Academy in Colorado Springs, Colorado. He completed a fellowship in Cardiovascular Disease at Lackland Air Force Base in Texas and a fellowship in Clinical Cardiac Electrophysiology at Brigham and Women’s Hospital in Boston while earning a master’s degree in public health from the Harvard School of Public Health. Dr. Jones had a distinguished military career having served as a Cardiology Consultant and Chief Consultant of Internal Medicine Services to the Air Force Surgeon General. He served as a flight surgeon while based at Eglin Air Force Base in Florida and in Saudi Arabia.|Fascinated by science and fueled by a desire to help relieve suffering, Dr.Jones found cardiology and electrophysiology to be the most intriguing subjects. Cardiology will continue to have incredible technological advances. When working with patients, Dr. Jones stresses each encounter needs to be ethical in terms of acting in the best interest of the patient, treating all patients fairly, and respecting their own right to make their decisions.Outside of work, Dr. Jones enjoys playing golf with his sons, or doing anything with his family. Dr. Jones is rated as an Advanced provider by MediFind in the treatment of Inappropriate Sinus Tachycardia (IST). His top areas of expertise are Atrial Fibrillation, Arrhythmias, Sick Sinus Syndrome, Pacemaker Implantation, and Cardiac Ablation.
The Chattanooga Heart Institute - Chattanooga
Dr. Newton Wiggins is board certified in Internal Medicine and Cardiovascular Diseases and also holds a specialized board certification in Electrophysiology. He completed his fellowship in cardiology at the Cleveland Clinic where he was Chief Fellow. He also served as a Clinical Instructor of Medicine at the Cleveland Clinic Lerner College of Medicine. Dr. Wiggins is rated as an Advanced provider by MediFind in the treatment of Inappropriate Sinus Tachycardia (IST). His top areas of expertise are Atrial Fibrillation, Ectopic Heartbeat, Dilated Cardiomyopathy (DCM), Pacemaker Implantation, and Cardiac Ablation.
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 an Advanced provider by MediFind in the treatment of Inappropriate Sinus Tachycardia (IST). His top areas of expertise are Mitral Valve Regurgitation, Coronary Heart Disease, Atherosclerosis, Heart Bypass Surgery, and Pacemaker Implantation.
CHI Memorial Integrative Medicine Associates - Signal Mountain
Born in Augusta, Georgia, but raised in southern Ohio by parents native to Chattanooga, Dr. Mary McKenzie has always felt she had southern roots. Pursuing medicine has always been a life-long dream. She graduated valedictorian of her local high school then went on to attend Otterbein University where she majored in life science and played volleyball. She graduated Magna Cum Laude with a Bachelor of Science degree with Honors in 2002. Under the US Air Force Health Professions Scholarship Program, she was commissioned second lieutenant attending Maxwell AFB Officer Training School in 2003. She graduated from Ohio University College of Osteopathic Medicine in 2007. After completing her internship in Emergency Medicine at Doctors Hospital, Columbus, Ohio she went on to serve her active duty tour for four years. Stationed in middle Georgia at Robins AFB, Captain McKenzie was trained as a flight surgeon specialized in aerospace medicine, primarily managing the care of aviators and special operations personnel. Dr. McKenzie served as Chief Resident and was awarded the Outstanding Resident Teaching Award.Her passion for the integrative medicine model evolved naturally as an osteopathic trained physician. A holistic approach to patient care is a mindset that takes into consideration the whole person. It acknowledges all the facets that contribute to health and well-being; the mind and body are connected. Patients need to feel heard and understood. Offering several medical disciplines (acupuncture, nutrition, mental health, hormone replacement, and massage) allows a patient easier access to more options for their healthcare. The mind-body-spirit triad to health and healing is exemplified by this practice and Dr. McKenzie. She lives on Signal Mountain with her husband and three beautiful, rambunctious boys. Dr. Mckenzie is rated as an Experienced provider by MediFind in the treatment of Inappropriate Sinus Tachycardia (IST). Her top areas of expertise are Menopause, Vertigo, Premenstrual Syndrome, and Insomnia.
CHI Memorial Internal Medicine Associates - Hixson Pike
Mario Mariani is a primary care provider, practicing in Internal Medicine in Chattanooga, Tennessee. Dr. Mariani is rated as an Experienced provider by MediFind in the treatment of Inappropriate Sinus Tachycardia (IST). His top areas of expertise are Macroamylasemia, Glucocorticoid-Remediable Aldosteronism, Familial Hypertension, and Hypertension. Dr. Mariani is currently accepting new patients.
Erlanger Cardiology
Patrick Stevens is a Cardiologist in Chattanooga,, Tennessee. Dr. Stevens is rated as an Advanced provider by MediFind in the treatment of Inappropriate Sinus Tachycardia (IST). His top areas of expertise are Mitral Valve Regurgitation, Necrosis, Heart Failure, Pacemaker Implantation, and Transcatheter Aortic Valve Replacement (TAVR).
Erlanger Cardiology
Harish Manyam is a Cardiologist in Chattanooga,, Tennessee. Dr. Manyam is rated as an Advanced provider by MediFind in the treatment of Inappropriate Sinus Tachycardia (IST). His top areas of expertise are Atrial Fibrillation, Arrhythmias, Paroxysmal Supraventricular Tachycardia (PSVT), Pacemaker Implantation, and Cardiac Ablation.
Children's Hospital At Erlanger Cardiology
Brandon Morrical is a Pediatric Cardiologist in Chattanooga, Tennessee. Dr. Morrical is rated as an Advanced provider by MediFind in the treatment of Inappropriate Sinus Tachycardia (IST). His top areas of expertise are Patent Ductus Arteriosus, Ventricular Septal Defects, Heart Murmurs, Patent Foramen Ovale, and Stent Placement.
Children's Hospital At Erlanger Cardiology
James Raulston is a Pediatric Cardiologist in Chattanooga,, Tennessee. Dr. Raulston is rated as an Advanced provider by MediFind in the treatment of Inappropriate Sinus Tachycardia (IST). His top areas of expertise are Patent Ductus Arteriosus, Heart Murmurs, Ventricular Septal Defects, and DiGeorge Syndrome.
Children's Hospital At Erlanger Cardiology
Wesley Davis is a Pediatric Cardiologist in Chattanooga,, Tennessee. Dr. Davis is rated as an Advanced provider by MediFind in the treatment of Inappropriate Sinus Tachycardia (IST). His top areas of expertise are Patent Ductus Arteriosus, Ventricular Septal Defects, X-Linked Cardiac Valvular Dysplasia, and Cardiac Diverticulum.
Erlanger Medical Center
Joseph Pendley is a Cardiologist in Chattanooga,, Tennessee. Dr. Pendley has been practicing medicine for over 10 years and is rated as an Advanced provider by MediFind in the treatment of Inappropriate Sinus Tachycardia (IST). His top areas of expertise are Inappropriate Sinus Tachycardia (IST), Familial Ventricular Tachycardia, Heart Attack, and Arrhythmias.
The Chattanooga Heart Institute - Hixson
Dr. Stephen Monroe earned his medical degree from the University of South Florida College of Medicine at Tampa and completed his internship, internal medicine residency, and cardiology and interventional cardiology fellowships at the University of Florida College of Medicine in Gainesville. He held the position of assistant professor of medicine in the Division of Cardiology at the University of Florida College of Medicine.Dr. Monroe was one of the first cardiologists in this area to perform radial catheterizations. Currently, Dr. Monroe is involved in a number of cardiology research studies either as principal investigator, co-investigator or sub-investigator, or protocol co-author. The studies range from establishing condition-specific treatment guidelines to examining the safety and efficacy of pharmacological treatments. He is also currently participating in ongoing clinical trials.Dr. Monroe has been published in the American Heart Association’s journal, Circulation, as well as in Progress in Cardiovascular Diseases, The Journal of the American College of Cardiology, The Journal of Heart and Lung Transplantation, and The American Heart Journal.|He has co-authored chapters in the books Cardiology and Cardiovascular Therapeutics, A Companion to Braunwald’s Heart 2nd Edition and has presented before the members of the Society for Cardiac Angiography and Interventions. Dr. Monroe is board certified in cardiology and is a member of the Chattanooga-Hamilton County Medical Society.Dr. Monroe is an avid hiker. He and his family enjoy many outdoor activities. Dr. Monroe is rated as an Experienced provider by MediFind in the treatment of Inappropriate Sinus Tachycardia (IST). His top areas of expertise are Angina, Coronary Heart Disease, Atherosclerosis, Heart Bypass Surgery, and Advanced Bronchoscopy.
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 an Experienced provider by MediFind in the treatment of Inappropriate Sinus Tachycardia (IST). His top areas of expertise are Mitral Valve Regurgitation, Aortic Regurgitation, Necrosis, and Arterial Embolism.
Last Updated: 01/09/2026










