hospitals outside of the system, Sunnybrook Health Sciences Centre, Women's College Hospital and The Hospital for Sick Children. The University Health Network consists of three specialized hospitals: Toronto General Hospital for cardiology and organ transplants; Princess Margaret Cancer Centre for oncology as the home of the Ontario Cancer Institute; and Toronto Western Hospital for neuroscience and musculoskeletal health. Unity Health Toronto consists of St Michael's Hospital, an adult hospital and trauma center, Providence Healthcare, a rehabilitation institute and St. Joseph's Health Centre, a community teaching hospital. Sinai Health System consists of Mount Sinai Hospital, a general hospital and Bridgepoint Active Healthcare, a rehabilitation institute. Trillium Health Partners consists of Mississauga Hospital, a general hospital, Credit Valley Hospital, community teaching hospital, Sunnybrook Health Sciences Centre is an adult hospital with regional cancer and trauma centres. Women's College Hospital is an ambulatory hospital focused on women's health. The Hospital for Sick Children is the pediatric medical centre specializing in treatments for childhood diseases and injuries. Rotations may also involve community teaching hospitals, which include North York General Hospital, St. Joseph's Health Centre, Michael Garron Hospital, Scarborough General Hospital, Credit Valley Hospital and Markham Stouffville Hospital. Collaborations with industry MaRS Discovery District is an affiliated corporation that was established to help commercialize the faculty's life science and medical research through partnerships with private enterprises. On April 7, 2022, the University of Toronto announced a partnership with American biotechnology company Moderna intended to develop new tools to prevent and treat infectious diseases, collaborating with researchers in the fields of molecular genetics, biomedical engineering, and biochemistry. The collaboration is a joint venture across U of T's Faculties of Applied Science and Engineering and Medicine. Reputation In 2020 the school was ranked 4th in the world for clinical medicine and surgery by U.S. News & World Report. It was also ranked 5th in the world for pre-clinical, clinical and health by The Times Higher Education in its 2022 listings. It was ranked 13th in the world for medicine by the QS World Ranking. In 2020 the school was ranked 15th in the world Academic Ranking of World Universities for clinical medicine. Notable alumni Jennie Smillie Robertson, class of 1909: First female surgeon in Canada Maud Menten, class of 1911: Developed the mathematics of enzyme kinetics with Leonor Michaelis Theodore Drake, class of 1914: Pediatrician and inventor of the baby food Pablum Norman Bethune, class of 1916: