The United States Bone and Joint Initiative (USBJI) is a multi-disciplinary organization targeting the care of people with musculoskeletal conditions (bone and joint disorders). Its focus is on improving quality of life as well as advancing the understanding and treatment of those conditions through research, prevention and education. It is part of the Global Alliance for Musculoskeletal Health. Among the programs offered across the country: Young Investigator Initiative. Experts in Arthritis. Fit to a T.