Dr. Daniel C. Robins

Coy Lassiter, M.D., graduated magna cum laude with a bachelor of science in biology from the University of Georgia. He earned his medical degree from Mercer School of Medicine in Macon, Ga. He completed his residency in internal medicine, as well as his pulmonary and critical care fellowship at Emory University School of Medicine. He served as chief resident of internal medicine at Emory University Hospital from 2003 to 2004.Prior to joining Piedmont Physicians, Dr. Lassiter was in practice with Georgia Lung Associates and has been practicing medicine for 13 years. He holds board certifications in critical care medicine, pulmonary disease and internal medicine and has training in advanced bronchoscopy. He prides himself on being a well-rounded physician and maintains special interests in interventional bronchoscopy, lung cancer and pulmonary thromboembolism.Dr. Lassiter is considered to be warm and friendly and his fellow physicians describe him as having a great vision and leadership for the practice of medicine. His patients consider him compassionate to their needs and devoted to excellence in medical practice.Dr. Lassiter welcomes new patients and accepts most insurance plans. Dr. Lassiter is rated as a Distinguished provider by MediFind in the treatment of Pulmonary Arteriovenous Fistula. His top areas of expertise are Lung Metastases, Bronchiectasis, Chronic Obstructive Pulmonary Disease (COPD), Lung Nodules, and Gastrostomy.

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 Pulmonary Arteriovenous Fistula. His top areas of expertise are Lung Metastases, Pneumonia, Liver Failure, Bronchogenic Cyst, and Gastrostomy.

C. Bryce Hartley II M.D., FCCP, earned his medical degree from Wake Forest University in Winston-Salem, N.C. He completed his internal medicine residency at Tulane University Medical Center. His pulmonary residency and pulmonary and critical care medicine fellowships were completed at Georgetown University. He received his undergraduate degree in chemistry from the University of North Carolina. Prior to joining Piedmont Physicians, Dr. Hartley was in practice with Georgia Lung Associates. He is board certified in pulmonary medicine. Dr. Hartley has special interest in pleural disease, cough syndromes and airway disorders including asthma, COPD, bronchiectasis and bronchiolitis. Dr. Hartley welcomes new patients and accepts most insurance plans. Dr. Hartley is rated as a Distinguished provider by MediFind in the treatment of Pulmonary Arteriovenous Fistula. His top areas of expertise are Lung Metastases, Chronic Obstructive Pulmonary Disease (COPD), Pneumonia, Acute Interstitial Pneumonia, and Advanced Bronchoscopy.