Dr. Marc Rybstein, MD

Dr. Marc Rybstein specializes in internal medicine and cardiovascular disease, bringing two decades of clinical experience to his practice. He earned his medical degree from Renaissance School of Medicine at Stony Brook University and completed his residency at Lenox Hill Hospital. Dr. Rybstein furthered his training with a fellowship at Winthrop University Hospital, where he developed specialized expertise in heart and vascular conditions. He provides care in English.

Dr. Rybstein maintains affiliations with Mercy Medical Center, Long Island Jewish Valley Stream, and Syosset Hospital, with practice locations across Brooklyn, Syosset, Rockville Centre, and Valley Stream, New York. His expertise includes managing high blood pressure and treating hypertensive emergencies. He performs specialized cardiac procedures such as contrast echocardiography and transthoracic echocardiograms to evaluate heart function. Patients rate Dr. Rybstein 3.7 out of 5 stars on average.