Commissioned Second lieutenant United States Army, 1959, advanced through grades to colonel, 1979. Intern Walter Reed Army Medical Center, 1966-1967, ophthalmology resident, 1967-1970. Assistant chief ophthalmology Letterman Army Medical Center, San Francisco, 1971-1976.
Chief ophthalmology Brooke Army Medical Center, San Antonio, 1976-1979. Professor, chair department ophthalmology University Arkansas for Medical Sciences, Little Rock, since 1979, director Jones Eye Institute, since 1992, chief of staff Medical Center, 1994-1996. Member dean's executive committee University Arkansas for Medical Sciences, since 1993, chancellor's cabinet, since 1992.
Member residency review committee Accreditation Council Graduate Medical Education, Chicago, 1989-1995, chairman residency review committee, 1993-1995.