Dr. O’Shaughnessy began his career as an emergency department physician and has more than 20 years of strategy, innovation and operations experience. He was chosen as president and CEO in 2021 and previously served as Catholic Health’s executive vice president, chief medical officer and chief clinical officer. He oversaw an expansion plan for the health system and expanded its patient reach through telehealth technologies. The health system also created programs to improve health and decrease the risk of chronic disease for low-income patients under Dr. O’Shaughnessy’s leadership. He was also appointed to the Long Island Regional Economic Development Council and serves on the board of New York Institute of Technology.
