Dr. John Merlino

Dr. Petro received his undergraduate degree in Chemistry from the University of Pittsburgh. He then attended Jefferson Medical College, where he completed his medical degree. Afterwards, he completed his internship and residency at the University of Pittsburgh Medical Center, and his cardiovascular fellowship at the University of Pittsburgh Cardiovascular Institute. Dr. Petro is board certified in cardiovascular disease by the American Board of Internal Medicine and in Nuclear Cardiology by the Certification Board of Nuclear Cardiology. Dr. Petro is rated as a Distinguished provider by MediFind in the treatment of Thromboangiitis Obliterans. His top areas of expertise are Hypertension, Glucocorticoid-Remediable Aldosteronism, High Cholesterol, and Atrial Fibrillation.

Dr. Kanukunta earned his medical degree from Osmania Medical College in Hyderabad, India. He completed his internal medicine residency at Detroit Medical Center and Wayne State University in Detroit, MI. In 1995, Dr. Kanukunta completed his cardiology fellowship at Providence Hospital and Medical Center in Southfield, MI. He is board certified in internal medicine, cardiovascular disease, and interventional cardiology. He is a Fellow of the American College of Cardiology. He specializes in interventional cardiology and peripheral vascular interventions. Dr. Kanukunta is rated as a Distinguished provider by MediFind in the treatment of Thromboangiitis Obliterans. His top areas of expertise are Hypertension, Glucocorticoid-Remediable Aldosteronism, Coronary Heart Disease, and Atherosclerosis.

Dr. Doughan received his medical degree from the American University of Beirut in Lebanon, where he also completed his internship. From Lebanon, he came to Emory University School of Medicine in 2002 to complete his internal medicine residency and cardiology fellowship. Dr. Doughan is board certified by the American Board of Internal Medicine in internal medicine and cardiovascular disease. He is also board certified in Nuclear Cardiology and Cardiovascular Computed Tomography (CT) and Testamur of the National Board of Echocardiography. Dr. Doughan is rated as a Distinguished provider by MediFind in the treatment of Thromboangiitis Obliterans. His top areas of expertise are Glucocorticoid-Remediable Aldosteronism, Hypertension, Pulmonary Edema, Heart Failure, and Pacemaker Implantation.