Dr. Dennis Hanney is a Board Certified Cardiologist. He has served in the United States army as a Lieutenant Colonel and Director of ICU / CCU. Dr. Hanney was the Director of Critical Care at Palm Beach Gardens Medical Center for 12 years.Dr. Hanney specializes in non-invasive cardiology with an emphasis on stress testing, echocardiography, second-opinion evaluations, pre-operative clearances and cardiac patient management. He taught for 30 years as an Assistant Professor of Clinical Medicine at Nova Southeastern College of Osteopathic Medicine.