that Dr Hernandez does are: Bypass Surgery for Coronary Artery Disease, Heart Bypass Surgery, CABG, coronary artery disease stents, balloon angioplasty, Thoracic Aortic Aneurysm Surgery, heart Valve Replacement, Pace Maker Installation, ASD and VSD (Ventricular & Atrial Septal Defects), Angioplasty/ PTCA Bi-Ventricular Pace Maker, Mitral Heart Valve Repair Replacement, stem cell treatment for heart disease. Open & close heart Pediatric Cardiac Surgery. Heart & thoracic surgery in ...