Stephen Pastores

Stephen Pastores, Vice Chair of Education at Memorial Sloan Kettering Cancer Center, has been recognized by Marquis Who’s Who Top Doctors for dedication, achievements, and leadership in healthcare.

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.

Ramiro Sanchez, Jr., MD

Ramiro Sanchez, Jr., MD, Vice President of Otsuka America Pharmaceutical, Inc., has been recognized by Marquis Who’s Who Top Doctors for dedication, achievements, and leadership in developing new therapies for patients.

C. Glenn Mayhall, MD

C. Glenn Mayhall, MD, Professor at the University of Texas Medical Branch at Galveston, has been recognized by Marquis Who’s Who Top Doctors for dedication, achievements, and leadership in medical education.