Daniel H. Gregory, MD

Daniel H. Gregory, MD, Gastroenterologist and Medical Educator at Columbia University, has been recognized by Marquis Who’s Who Top Doctors for dedication, achievements, and leadership in gastroenterology and higher education.

Ellen Shelley

Ellen Shelley, Clinical Professor of Dermatology at The University of Toledo, has been recognized by Marquis Who’s Who Top Doctors for dedication, achievements, and leadership in the field of dermatology.

Edward S. Cooper, MD

Edward S. Cooper, MD, Professor Emeritus and Cardiologist (Stroke Prevention) at the University of Pennsylvania, has been recognized by Marquis Who’s Who Top Doctors for dedication, achievements, and leadership in medical care and education.

Bernard Gitler, MD

Bernard Gitler, Cardiologist and Critical Care Specialist at the Westchester Heart Specialists, which is affiliated with Montefiore Medical Center, and has been recognized by Marquis Who’s Who Top Doctors for dedication, achievements, and leadership in coronary artery disease, valvular heart disease, atrial fibrillation, sports cardiology and echocardiography.

Eric R. Marcus, MD

Eric R. Marcus, MD, Professor of Clinical Psychiatry at Columbia University, has been recognized by Marquis Who’s Who Top Doctors for dedication, achievements, and leadership in psychiatry and higher education.