Dr. Marcus C. Sims

Andrew J.P. Klein, M.D., FACC, FSCAI, earned his bachelor's degree from University of Notre Dame and his medical degree from MCP Hahnemann School of Medicine in Philadelphia. He completed his residency in internal medicine at University of California San Francisco. He then completed fellowships in cardiovascular disease and interventional cardiology at University of Colorado Health Sciences and a fellowship in clinical research at the University of Wisconsin.Prior to joining Piedmont, Dr. Klein was in practice at the John Cochran VA Medical Center in St. Louis where he served as the Director of Cardiovascular Disease Research and the Director of the Endovascular Laboratory. While there, he was named for the last 3 years as one of St. Louis's Top Doctors by Saint Louis Magazine. Board certified in endovascular medicine, vascular medicine, interventional cardiology and cardiovascular diseases and internal medicine, Dr. Klein is an fellow of the American College of Cardiology (ACC) and Society for Cardiovascular Angiography and Intervention.(SCAI). An expert in complex coronary and peripheral intervention, he is a member of several SCAI committees.In his spare time, Dr. Klein enjoys spending time with family, including his spouse Christina Klein, M.D., who is a transplant physician at Piedmont, and their two beautiful children. Dr. Klein is an avid exercise fanatic having run several marathons and triathlons. He is also an outdoor enthusiast having backpacked across Joshua Tree National Park and summited Half Dome with Christina when they were residents together at UCSF. The entire Klein family are skiers and look forward to returning each year to the mountains for moguls, deep powder and glade skiing. Dr. Klein welcomes new patients and accepts most insurance plans. Dr. Klein is rated as a Distinguished provider by MediFind in the treatment of Saddle Pulmonary Embolism. His top areas of expertise are Angina, Coronary Heart Disease, Atherosclerosis, Cardiac Ablation, and Heart Bypass Surgery.

Omar R. Kashlan, MD, earned his medical degree from Morehouse School of Medicine. He specializes in coronary artery disease, CHF, and PAD. Prior to joining Piedmont, he was practicing interventional cardiology for eight years.In his spare time, he enjoys spending time with family and friends, jogging, and trying new restaurants. Dr. Kashlan is accepting new patients and welcomes most major insurance plans. Dr. Kashlan is rated as an Advanced provider by MediFind in the treatment of Saddle Pulmonary Embolism. His top areas of expertise are Acute Coronary Syndrome, Heart Attack, Apoplexy, and Familial Neurocardiogenic Syncope.

Srinivasa Chennareddy is an Interventional Cardiologist in Mcdonough, Georgia. Dr. Chennareddy is rated as a Distinguished provider by MediFind in the treatment of Saddle Pulmonary Embolism. His top areas of expertise are Heart Attack, Apoplexy, Glucocorticoid-Remediable Aldosteronism, Pacemaker Implantation, and Heart Bypass Surgery. Dr. Chennareddy is currently accepting new patients.