Dr. Brett L. Sandifer

James W. Chang, DO, FCCP, received his undergraduate degree from University of California, San Diego. He earned his medical degree from Philadelphia College of Osteopathic Medicine, Georgia Campus. He completed his internal medicine residency at Michigan State University and pulmonary and critical care medicine fellowship at Case Western Reserve University in Cleveland, Ohio. Dr. Chang is board certified in internal medicine, pulmonary disease and critical care medicine. Dr. Chang has presented at national conferences and published in peer-reviewed journals. He is a member of the American Thoracic Society, American College of Chest Physicians and the Society of Critical Care Medicine.Dr. Chang specializes in pulmonary disease and critical care medicine. He has special interests in asthma, COPD, bronchiectasis, lung nodules and lung cancer. He performs advanced bronchoscopy techniques such as endobronchial ultrasound (EBUS) and electromagnetic navigation bronchoscopy. He provides intensive care unit coverage and pulmonary consultations at Piedmont Atlanta Hospital.In his spare time, Dr. Chang enjoys spending time with his family, traveling and sports.Dr. Chang welcomes new patients and accepts most insurance plans.Please note that Dr. Chang does not specialize in sleep medicine. Dr. Chang is rated as an Advanced provider by MediFind in the treatment of Mycetoma. His top areas of expertise are Lung Metastases, Pneumonia, Liver Failure, Bronchogenic Cyst, and Gastrostomy.

Arvind Ponnambalam, M.D., earned his undergraduate degree from Middlebury College and his medical degree from St. George's University School of Medicine. He went on to do his internal medicine residency and pulmonary and critical care medicine fellowship at SUNY Downstate Medical Center in Brooklyn, New York. Dr. Ponnambalam is board certified in pulmonary medicine, critical care medicine and internal medicine. He is also a member of the American College of Chest Physicians, the American Thoracic Society and the American College of Physicians. His areas of focus include lung cancer, COPD, asthma, and interstitial lung diseases. In his spare time, Dr. Ponnambalam loves spending time with his family, discovering new restaurants, hiking, running, swimming, and cooking. Dr. Ponnambalam is rated as an Advanced provider by MediFind in the treatment of Mycetoma. His top areas of expertise are Pulmonary Fibrosis, Acute Interstitial Pneumonia, Lung Metastases, Chronic Obstructive Pulmonary Disease (COPD), and Gastrostomy.

Mayur Patel, M.D. earned his medical degree from Amravati University in Amravati, India. He received training in Cardiovascular Thoracic Surgery at Bombay Hospital and Research Center in Mumbai, India. He completed his Internal Medicine, Pulmonary and Critical Care fellowships at East Tennessee State University. Prior to joining Piedmont Physicians, Dr. Patel was a full time attending physician with Pulmonary and Critical Care Associates in Jacksonville, Fl. He had also worked at Holston Valley Medical Center in Kingsport, Tn for three years. Dr. Patel also served as a clinical staff associate professor at East Tennessee State University for the Pulmonary and Critical Care fellowship program. Dr. Patel joins Piedmont Physicians with 13 years of experience. He has special interest in Critical Care, Pulmonary Hypertension, and Interventional Pulmonary procedures such as EBUS, Navigational Bronchoscopy, Bronchial Thermoplasty, Pleurx catheter, and post cardiac arrest hypothermia therapy. Dr. Patel welcomes new patients and accepts most insurance plans. Dr. Patel is rated as an Advanced provider by MediFind in the treatment of Mycetoma. His top areas of expertise are Pneumonia, Hospital-Acquired Pneumonia, Atypical Pneumonia, Gastrostomy, and Endoscopy.