sentences:  American Board of Surgery
  
  The American Board of Surgery (ABS) is an independent, non-profit organization located in Philadelphia, Pennsylvania, founded for the purpose of certifying surgeons who have met a defined standard of education, training and knowledge.Surgeons certified by the ABS, known as diplomates, have completed a minimum of five years of surgical residency training following medical school and successfully completed a written and oral examination process administered by the ABS.