Warren Silberman graduated in 1974 from the College of Osteopathic Medicine & Surgery in Des Moines, IA. He is Board Certified by the Osteopathic profession in General Internal Medicine and Aerospace Medicine. Warren has been on Active Duty with the United States Army and retired from the Oklahoma Air National Guard as the State Air Surgeon in 2005.   He was the Manager of Aerospace Medical Certification at the FAA, was in the private sector as a consultant, then back to the FAA as a Medical Officer in the Aerospace Medical Education Division, Physician in charge of the Occupational Health Clinic at the Civil Aerospace Medical Institute and currently responsible for medical review of all fatal aircraft accidents.  Dr. Silberman has lectured internationally. He is a Fellow of the American Osteopathic College of Occupational & Preventive Medicine, American Osteopathic College of Internists, Aerospace Medical Association, and Civil Aerospace Medical Association.