Pratik Patel, DO

Kathryn Swanson, MD, RPVI was born and raised in Chicago, IL. Prior to joining Piedmont, Dr. Swanson completed an Integrated Vascular Surgery residency at Louisiana State University Health Science Center in New Orleans, LA. Dr. Swanson specializes in vascular surgery and provides care for a broad range of vascular surgery pathology with both open and endovascular treatment approaches. She provides treatment for aortic disease, carotid artery disease, peripheral arterial disease, dialysis access, and superficial and deep venous disease.

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.

Antonios Sideris, M.D. is a cardiothoracic surgeon who specializes in the treatment of patients with malignancies of the chest, including lung and esophageal cancer, chest wall tumors, mesothelioma, mediastinal and thymic tumors as well as benign chest disorders. He uses minimally invasive techniques including robotic approaches to treat these conditions. In addition to English, he is fluent in Greek and Spanish.