scientific society composed of individuals actively involved in clinical and basic aspects of bone and mineral metabolism.

promotes all aspects of diagnostic medicine practice.

national medical society of licensed physicians offering specialized programs in the medical treatment of obesity (bariatrics), weight loss, and dieting.

dedicated to excellence in Native American healthcare by promoting education in the medical disciplines, honoring traditional healing practices and restoring the balance of mind, body, and spirit.

details publications, meetings, and more.

not for profit medical peer review organization.

promotes and support research, prevention, treatment, and rehabilitation of rheumatic diseases.

administers the USMLE, an exam for medical licensure, and PLAS, an exam for continued assessment for physicians. Also operates the Physicians Data Center, a system for making public records of disciplinary action taken against physicians.