Harpreet Singh Grewal, MD

Hilary Y. Robbins, MD earned her BA from Yale University and MD from Columbia University College of Physicians and Surgeons. She completed her training in Internal Medicine, followed by a fellowship in Pulmonary and Critical Care Medicine, at Columbia University Medical Center. Her fourth year of fellowship was supported by a grant from the Stony Wold-Herbert Fund. She is board certified in Internal Medicine, Pulmonary Medicine, and Critical Care Medicine. She joined the faculty in the Lung Transplant Program at Columbia as an assistant professor in 2010. Her professional society memberships include the American Thoracic Society, the American College of Chest Physicians, and the International Society of Heart and Lung Transplantation.

Luke John Benvenuto, MD, is a board-certified physician specializing in pulmonology and is affiliated with NewYork-Presbyterian Hospital and Columbia University Irving Medical Center. With expertise in lung transplant medicine, pulmonary critical care, and respiratory physiology, Dr. Benvenuto provides comprehensive care for patients with respiratory conditions. Dr. Benvenuto is committed to advancing medical education as an Assistant Professor of Medicine and participates in a variety of clinical settings, including both the main hospital and outpatient clinics. His diverse experience encompasses a rigorous medical education from Mount Sinai School of Medicine, followed by training at NewYork-Presbyterian Hospital and Columbia University Medical Center. Generated from the website

Gabriel Rand, MD, is Assistant Professor of Ophthalmology at CUMC, and a board-certified cornea expert specializing in the medical and surgical management of cornea, anterior segment, and refractive conditions. Dr. Rand received his fellowship training in cornea, anterior segment, and refractive surgery at Columbia University Irving Medical Center. He has an undergraduate degree from the School of Engineering at Cornell University and completed his medical school and ophthalmology residency at the Albert Einstein College of Medicine. During his residency, Dr. Rand was awarded the Ronald M. Burde Award for Excellence in Research for his work in the application of advanced statistical methods with eye bank data. Dr. Rand will be seeing patients in Columbia Ophthalmology's Westchester practice and the Edward S. Harkness Eye Institute in northern Manhattan.