Dr. David Hatcher D.D.S. degree from the University of Washington in 1973. two years active duty in the U.S. Public Health Service and a one year general practice residency program at the University of Vermont Medical Center. Associate Professor and Chairman of the Division of Radiology for five years at the University of Alberta, Canada. Director of the Temporomandibular Joint Investigation Unit and Clinic while at the University of Alberta. Presently Dr. Hatcher is in private practice in Sacramento, California and has faculty appointments at both the University of Southern Nevada and the University of Pacific Dental Schools