Phillip T. and Susan M. Ragon Institute is a medical institute founded in 2009 at the Massachusetts General Hospital (MGH) by the funding from founder and CEO of InterSystems Phillip Ragon and his wife Susan Ragon to find vaccines for diseases of the immune system, particularly HIV/AIDS. The institute includes scientists from Harvard University, the Massachusetts Institute of Technology (MIT) and the MGH, a level I trauma center which is the largest teaching hospital affiliated with Harvard Medical School.