Participating Physicians

John N. Hamaty, D.O., F.A.C.C., F.A.C.O.I.

Dr. Hamaty is a cardiologist at Our Lady of Lourdes Medical Center in Camden, New Jersey and Medical Director of the cardiac catheterization lab at Kennedy Memorial Hospital in Cherry Hill, New Jersey, which is managed by Lourdes Health System. He is a graduate of the Philadelphia College of Osteopathic Medicine and Indiana University of Pennsylvania. Dr. Hamaty is a member of a number of medical societies and is the recipient of numerous awards and achievements in his field, including “Top Doctors – Cardiology in the 2003” Summer/Fall Delaware Valley Consumers’ Checkbook. He enjoys cooking and trying new recipes with his children, Sarah and David.

Steven W. Klier, M. D., F.A.C.C.

Dr. Klier is a cardiologist at Lourdes Medical Center of Burlington County in Willingboro, New Jersey, where he is also Medical Director of the Enhanced External Counter Pulsation (EECP) program for the non-surgical treatment of chronic angina. Dr. Klier is a graduate of the State University of New York Health Sciences Center at Brooklyn and Brooklyn College of the City of New York. He is a member of a number of medical societies and is the recipient of several honors in his field. Dr. Klier enjoys grilling heart healthy meals for his family in the summer.

Donald W. Orth, M. D., F.A.C.C.

Dr. Orth is a cardiologist at Our Lady of Lourdes Medical Center in Camden, New Jersey. A graduate of The University of Pennsylvania School of Medicine and Seton Hall University, he served as a major in the New Jersey Army National Guard Medical Corps. Dr. Orth is a member of numerous national, state and local medical societies, and he has received a number of awards and honors in his field, including “Top Doctor, Cardiovascular Disease” in the 2004 SJ Magazine. Dr. Orth believes that heart healthy eating begins in the food store. He does the shopping for his family, and scrutinizes the nutrition labels.