Antonios Sideris, MD

Dr. Antonios Sideris is a thoracic and cardiovascular surgeon with 18 years of experience treating complex heart and lung conditions. He earned his medical degree from the University of Athens School of Medicine and completed his residency at Cleveland Clinic Foundation in 2019. Dr. Sideris further enhanced his expertise through a fellowship at Memorial Sloan Kettering Cancer Center in 2021, where he specialized in advanced surgical techniques. He speaks English, Greek, and Spanish, allowing him to communicate effectively with diverse patient populations.

Dr. Sideris is affiliated with Cleveland Clinic and practices at multiple Piedmont Heart locations throughout Georgia, including Atlanta, Conyers, Stockbridge, and Marietta. His clinical focus centers on treating various forms of lung cancer, including both non-small cell and small cell lung cancer. He performs bronchoscopy procedures to diagnose and evaluate lung conditions, providing patients with comprehensive surgical care for …thoracic diseases.