Yosef Krespi, MD

Dr. George A. (Jack) Cioffi is an internationally recognized glaucoma scientist and clinician and is the Edward S. Harkness Professor and Chair of the Department of Ophthalmology at Columbia University Vagelos College of Physicians and Surgeons since 2012. He also holds the Jean and Richard Deems Endowed Professorship and is the Ophthalmologist-in-Chief at NewYork-Presbyterian Hospital/Columbia University Irving Medical Center. From 2014 to 2023, Dr. Cioffi served as the President of ColumbiaDoctors, the multi-specialty faculty practice organization of more than 2,500 clinicians from Columbia University Irving Medical Center and was concurrently appointed Vice Dean of Clinical Affairs. Dr. Cioffi formerly held the Richard G. Chenoweth Chair of Ophthalmology at the Devers Eye Institute and was the Chief Medical Officer & Senior Vice President at Legacy Health System in Portland, Oregon. He received his medical degree at the University of South Carolina, completed a residency in ophthalmology at the University of Maryland where he also served as Chief Resident, and a fellowship in Research & Clinical Glaucoma at Devers Eye Institute under Dr. E. Michael Van Buskirk. Subsequently, he completed the inaugural Harvard Business School program in Managing Healthcare Delivery. Dr. Cioffi is the Editor-in-Chief of Journal of Academic Ophthalmology, the official journal of the Association of University Professors of Ophthalmology (AUPO). As well, he is Editor Emeritus of the Journal of Glaucoma, after serving for 10 years as the Editor-in-Chief, and he is the past Chair of the Basic and Clinical Science Course for the American Academy of Ophthalmology. He is the Chair of the Scientific Advisory Committee for the Glaucoma Research Foundation in San Francisco. He is a past President of the Oregon Academy of Ophthalmology and has served as a member of the FDA Ophthalmology/Dermatology Advisory Committee for drug approval. He also served on the Board of Directors for the Foundation for Medical Excellence and was selected by the Governor John Kitzhaber to serve on the Oregon Health Policy Board’s Outcomes & Quality taskforce. Dr. Cioffi, a physician for more than 30 years, has published over 250 articles, has enjoyed support from the National Eye Institute of the National Institutes of Health for more than two decades. He has delivered numerous named lectures and has received the Honor Award, the Senior Honor Award and two Secretariat Awards from the AAO. He has mentored more than 50 clinical and post-doctoral fellows over his career. These clinicians and scientists are now at academic institutions and in practices around the U.S., Canada, Europe, Asia, and Australia.

Yi Cai, MD is an Assistant Professor and Director of Sleep Surgery at the Columbia University Irving Medical Center. She is driven by the desire to improve patients’ sleep through innovative clinical and research approaches. As one of the few fellowship-trained sleep surgeons in the New York City area, Dr. Cai has expertise in the diagnosis and surgical management of obstructive sleep apnea (OSA). She devotes significant attention to upper airway evaluation in personalizing treatment for her patients and offers the full spectrum of surgical sleep apnea care, ranging from nasal and pharyngeal surgery to skeletal surgery to hypoglossal nerve stimulation (Inspire therapy). Dr. Cai received her undergraduate degree with honors from Harvard College and her medical degree from Columbia University’s College of Physicians and Surgeons, where she was awarded the Coakley Memorial Prize and Donald M. Palatucci Prize. She then completed her residency in Otolaryngology – Head and Neck Surgery at the University of California, San Francisco. There, she led quality improvement initiatives as a chief resident, received a Patient Care Fund Award, and served as Co-Chair of the UCSF Resident and Fellow’s Council. Dr. Cai then completed fellowship training in both Sleep Medicine and Sleep Surgery at the University of Pennsylvania, where she was selected to attend the AASM Young Investigators Research Forum. Since specializing in sleep surgery, Dr. Cai has given several presentations at the premier global conferences in otolaryngology, sleep medicine, and sleep surgery. As one of <10 fellowship-trained sleep surgeons in the nation with active, peer-reviewed grant funding for sleep apnea research, Dr. Cai’s clinical expertise is uniquely strengthened by her academic experience. She is dedicated to advancing the field of sleep apnea surgery through novel therapeutic target identification and research on the cardiometabolic outcomes of OSA surgery. For this work, Dr. Cai has been supported by competitive grants from the American Academy of Sleep Medicine, Triological Society, American Heart Association, and Columbia Technology Ventures, as well as awards at international conferences. Additional research interests and ongoing projects include the use of wearable technologies and applying shared decision-making to enhance care in OSA. Dr. Cai has also served on hospital and national academic committees, mentored numerous medical trainees, and reviewed articles for various research journals. She has published over 40 peer-reviewed research articles and textbook chapters, including first-author publications in JAMA Otolaryngology – Head & Neck Surgery, SLEEP, and the leading otolaryngology textbooks.

Northwell Health Labs at 170 East 77th Street accepts walk-ins and offers same day appointments with minimal wait times for bloodwork, COVID-19 testing and more.