Dr. Mark Bleiweis is a cardiothoracic surgeon practicing in Gainesville, FL. Dr. Bleiweis specializes in surgical procedues of vital organs in the chest such as the heart, lungs, esophagus and more. As a cardiothoracic surgeon, Dr. Bleiweis typically treats conditions like heart disease and lung disease. This class of surgeon can also include cardiac surgeons, cardiovascular surgeons, congenital heart surgeons and general thoracic surgeons.