HSS Appoints Mary E. Cassai, RN to Executive Vice President, Chief Operating Officer

NEW YORK, June 13, 2023 /PRNewswire/ -- Hospital for Special Surgery (HSS) today announced the appointment of Mary E. Cassai, MPA, BSN, RN, NEA-BC, to Executive Vice President and Chief Operating Officer, following a nationwide search. Founded in 1863, HSS is the world's leading academic medical center specialized in orthopedics, rheumatology and related disciplines. HSS is ranked No. 1 in orthopedics worldwide by Newsweek, and nationwide by US News & World Report.