The American Board of Physician Specialties (ABPS) is a nationally recognized physician multi-specialty certifying body that provides board certification to thousands of allopathic (M.D.) and osteopathic (D.O.) physicians in fifteen (15) medical specialties. The ABPS has Diplomates in all of the fifty states, the District of Columbia, Puerto Rico, and Canada. For more information please visit our website at: www.abpsus.org.