Dr. John Pfeifer

Dr. Mascarenhas specializes in echocardiography and structural heart imaging. His clinical interests include hypertrophic cardiomyopathy, valvular heart disease and preventive cardiology. Dr. Mascarenhas earned his medical degree from M.P. Shah Government Medical College. He completed his residency at UPMC PinnacleHealth Harrisburg and his fellowship in cardiovascular medicine at Geisinger Medical Center. Dr. Mascarenhas is certified by the American Board of Internal Medicine in internal medicine and cardiovascular disease. He speaks English, Hindi and Gujarati. Dr. Mascarenhas is rated as an Advanced provider by MediFind in the treatment of Pediatric Myocarditis. His top areas of expertise are Aortic Regurgitation, Pediatric Myocarditis, Angina, and Atrial Fibrillation.

Dr. Fisher specializes in non-invasive cardiology and echocardiography. His clinical interests include clinical cardiology and heart failure. Dr. Fisher obtained his medical degree from Drexel University. He completed his residency training at Guthrie Robert Packer Hospital, and a fellowship in cardiology at Penn State Milton S. Hershey Medical Center. He is board certified by the American Board of Internal Medicine in internal medicine, cardiovascular disease and echocardiography. Dr. Fisher was born and raised in Philadelphia area. His grandfather was a family physician in Wilkes-Barre with an office on Academy Street. His father practiced anesthesia for 45 years at Hahnemann Hospital. Dr. Fisher is a dog lover, particularly golden retrievers. His hobbies include history, reading, travel, golf, cooking and wine. Dr. Fisher is rated as an Advanced provider by MediFind in the treatment of Pediatric Myocarditis. His top areas of expertise are Aortic Regurgitation, Pediatric Myocarditis, Angina, and Necrosis.

Philosophy of care | I am passionate about enhancing the level of cardiac care that can be received in the Hazleton community, limiting patients’ need to travel out of town for quality health care. Dr. Mohyuddin is rated as a Distinguished provider by MediFind in the treatment of Pediatric Myocarditis. His top areas of expertise are Familial Neurocardiogenic Syncope, Heart Attack, Familial Ventricular Tachycardia, Necrosis, and Pacemaker Implantation.