Dr. Harsha Shantha is a pulmonologist/critical care medicine and sleep medicine physician. He has practiced Pulmonary, Critical care, and sleep medicine for 20 years. Dr. Shantha is board-certified in Sleep medicine and is a Fellow of the American College of Sleep Medicine and is Chattanooga's leading sleep specialist known for his superior patient care. He is licensed to practice in TN. Dr. Shanthaveerappa is rated as an Advanced provider by MediFind in the treatment of Lung Nodules. His top areas of expertise are Chronic Obstructive Pulmonary Disease (COPD), Obstructive Sleep Apnea, Lung Nodules, Emphysema, and Advanced Bronchoscopy.

Krish Bhadra is a Pulmonary Medicine provider in Chattanooga, Tennessee. Dr. Bhadra is rated as a Distinguished provider by MediFind in the treatment of Lung Nodules. His top areas of expertise are Lung Nodules, Lung Cancer, Lymphofollicular Hyperplasia, Lung Metastases, and Advanced Bronchoscopy. Dr. Bhadra is currently accepting new patients.

Collier King is a Radiologist in Fort Oglethorpe, Georgia. Dr. King is rated as a Distinguished provider by MediFind in the treatment of Lung Nodules. His top areas of expertise are Lung Nodules, Visceromegaly, Osteopenia, and Melorheostosis with Osteopoikilosis. Dr. King is currently accepting new patients.

Michael Lacombe is a Radiologist and an Interventional Radiologist in Fort Oglethorpe, Georgia. Dr. Lacombe is rated as a Distinguished provider by MediFind in the treatment of Lung Nodules. His top areas of expertise are Lung Nodules, Intussusception in Children, Ascites, Bone Marrow Aspiration, and Liver Embolization. Dr. Lacombe is currently accepting new patients.

Dr. Rob Headrick is chief of thoracic surgery at CHI Memorial Rees Skillern Cancer Institute. He specializes in chest and lung cancer care. He is board certified in both general and thoracic surgery.Dr. Headrick is a Chattanooga native and returned to his hometown to provide thoracic surgical care. Dr. Headrick is rated as a Distinguished provider by MediFind in the treatment of Lung Nodules. His top areas of expertise are Lung Nodules, Lung Cancer, Pleuropulmonary Blastoma, Thymectomy, and Advanced Bronchoscopy.

Bethany Condra is a Nurse Practitioner in Chattanooga, Tennessee. Ms. Condra is rated as a Distinguished provider by MediFind in the treatment of Lung Nodules. Her top areas of expertise are Lung Nodules, Emphysema, ALK-Positive Non-Small Cell Lung Cancer, and Pulmonary Fibrosis.

William Rowlett is a Radiologist in Fort Oglethorpe, Georgia. Dr. Rowlett is rated as an Advanced provider by MediFind in the treatment of Lung Nodules. His top areas of expertise are Osteopenia, Melorheostosis with Osteopoikilosis, Melorheostosis, and Pulmonary Fibrosis. Dr. Rowlett is currently accepting new patients.

David Denman is a Family Medicine provider in Ringgold, Georgia. Dr. Denman is rated as an Experienced provider by MediFind in the treatment of Lung Nodules. His top areas of expertise are Seasonal Affective Disorder (SAD), Emphysema, Muscle Spasms, and Pulmonary Fibrosis. Dr. Denman is currently accepting new patients.

Lawrence Samuels is a Radiologist in Ringgold, Georgia. Dr. Samuels is rated as an Advanced provider by MediFind in the treatment of Lung Nodules. His top areas of expertise are Breast Lump, Lung Nodules, Scoliosis, and Breast Infection. Dr. Samuels is currently accepting new patients.

Gregory Sutton is a Hematologist Oncology specialist and a Hematologist in Ringgold, Georgia. Dr. Sutton has been practicing medicine for over 17 years and is rated as an Advanced provider by MediFind in the treatment of Lung Nodules. His top areas of expertise are Pleuropulmonary Blastoma, Dehydration, Iron Deficiency Anemia, Lung Cancer, and Bone Marrow Aspiration. Dr. Sutton is currently accepting new patients.

Justin Kirby is a Nurse Practitioner in Chattanooga, Tennessee. Mr. Kirby has been practicing medicine for over 10 years and is rated as an Advanced provider by MediFind in the treatment of Lung Nodules. His top areas of expertise are Lung Nodules, Emphysema, Pulmonary Fibrosis, and ALK-Positive Non-Small Cell Lung Cancer.

Chad Paxson is a Pulmonary Medicine provider in Chattanooga, Tennessee. Dr. Paxson is rated as an Advanced provider by MediFind in the treatment of Lung Nodules. His top areas of expertise are Lung Metastases, Obstructive Sleep Apnea, Excessive Daytime Sleepiness, Gastrostomy, and Endoscopy.

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 an Experienced provider by MediFind in the treatment of Lung Nodules. His top areas of expertise are Mitral Valve Regurgitation, Cardiomyopathy, Coronary Heart Disease, and Aortic Regurgitation.

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 Experienced provider by MediFind in the treatment of Lung Nodules. His top areas of expertise are Mitral Valve Regurgitation, Coronary Heart Disease, Atherosclerosis, Heart Bypass Surgery, and Pacemaker Implantation.

Dr. Ondrej Lisy completed his internship and internal medicine residency at the Mayo Clinic College of Medicine in Rochester, MN. Also at the Mayo Clinic in Rochester, he completed his fellowship in cardiovascular diseases with the clinician investigator track which was followed by additional fellowship training in cardiac imaging. He received his medical degree and Ph.D. degree in cardiovascular physiology from Charles University in Prague, Czech Republic, prior to accepting the Assistant Professor of Medicine position at the Mayo Medical School.He received numerous awards while at the Mayo Clinic including the Young Investigator Award of the Heart Failure Society of America and the American College of Physicians and Donald C. Balfour Award of the Mayo Clinic Alumni Association for Meritorious Research. Dr. Lisy has been published in numerous medical journals including Circulation, Journal of the American College of Cardiology, Hypertension, American Journal of Physiology and Kidney International. Dr. Lisy has been involved in cutting edge research on heart failure for many years including designing peptides for heart failure treatment.Dr. Lisy has expertise in noninvasive cardiology and cardiac imaging modalities after he did his advanced specialty training in nuclear cardiology and echocardiography. He has been instrumental in establishing the Cardiac PET Program at Memorial Hospital where he has served since 2018 as the medical director of the Nuclear Cardiology Laboratory. Dr. Lisy is board certified in cardiology, internal medicine and nuclear cardiology. He is a Fellow of the American College of Cardiology. Dr. Lisy is rated as an Experienced provider by MediFind in the treatment of Lung Nodules. His top areas of expertise are Mitral Valve Regurgitation, Necrosis, Arterial Embolism, Coronary Heart Disease, and Heart Bypass Surgery.

Dr. Vimal Ramjee is board certified in cardiovascular diseases, internal medicine, echocardiography, cardiac CT, and advanced cardiovascular life support. He has received advanced specialty training in transthoracic echocardiography, transesophageal echocardiography and stress echocardiography.He completed a fellowship in cardiovascular disease and advanced cardiovascular imaging and translational research at the Hospital of the University of Pennsylvania in Philadelphia. Dr. Ramjee completed his residency in internal medicine at Emory Hospital in Atlanta. He received his medical degree from Mount Sinai School of Medicine in New York and two Bachelor of Science degrees from Emory University in Atlanta. He has received numerous academic honors and awards. Dr. Ramjee is rated as an Experienced provider by MediFind in the treatment of Lung Nodules. His top areas of expertise are Atrial Fibrillation, Mitral Valve Regurgitation, Aortic Regurgitation, Coronary Heart Disease, and Heart Bypass Surgery.

Dr. William F. Oellerich earned his medical degree from the University of Tennessee at Memphis while concurrently earning a doctorate in philosophy in its Department of Pharmacology. He completed his internship and residency in internal medicine and served as chief resident at Barnes-Jewish Hospital at the Washington University School of Medicine in St. Louis, Missouri. He also completed his fellowship in cardiology at Washington University School of Medicine.Dr. Oellerich is board certified in cardiology and echocardiography. He has had specialized training in nuclear cardiology, diagnostic cardiac catheterization, cardiac magnetic resonance imaging, autonomic pharmacology, cardiovascular pharmacology, and echocardiography. He has been published in the American Journal of Roentgenology, Neuroscience and The Journal of Pharmacology and Experimental Therapeutics.He is the director of the echocardiography lab and CT cardiovascular program at Memorial Hospital. He plays an instrumental part in the ongoing progress of the cardiovascular CT program. He is helping to coordinate the introduction of a valve clinic to The Chattanooga Heart Institute. Dr. Oellerich is rated as an Experienced provider by MediFind in the treatment of Lung Nodules. His top areas of expertise are Coronary Heart Disease, Atherosclerosis, Aortic Valve Stenosis, and Angina.

Catherine Martinez is a Pulmonary Medicine provider in Chattanooga, Tennessee. Dr. Martinez is rated as a Distinguished provider by MediFind in the treatment of Lung Nodules. Her top areas of expertise are Lung Metastases, Chronic Obstructive Pulmonary Disease (COPD), Neurosarcoidosis, and Pulmonary Fibrosis.

John Boldt is a Pulmonary Medicine provider in Chattanooga, Tennessee. Dr. Boldt is rated as a Distinguished provider by MediFind in the treatment of Lung Nodules. His top areas of expertise are Sarcoidosis, Lung Nodules, Lung Metastases, Bronchitis, and Gastrostomy. Dr. Boldt is currently accepting new patients.

Upasana Bardhan is an Intensive Care Medicine provider in Chattanooga, Tennessee. Dr. Bardhan is rated as an Advanced provider by MediFind in the treatment of Lung Nodules. Her top areas of expertise are Lung Metastases, Chronic Obstructive Pulmonary Disease (COPD), Lung Nodules, Gastrostomy, and Advanced Bronchoscopy.