Background
Sparkman, Dennis Raymond was born on January 12, 1954 in Ennis, Texas, United States. Son of Raymond Edward and Joreta (Ray) Sparkman.
Sparkman, Dennis Raymond was born on January 12, 1954 in Ennis, Texas, United States. Son of Raymond Edward and Joreta (Ray) Sparkman.
Bachelor of Science, University Texas, Arlington, 1972; Doctor of Philosophy, Texas Agricultural and Mechanical U., 1982.
Instructor neurology, University Texas Southwestern Medical Center, Dallas, 1982-1988; assistant professor pathology and neurology, University Texas Southwestern Medical Center, Dallas, 1989-1991; research scientist chemist, University Texas, Dallas, since 1992; regulatory affairs specialist, Carrington laboratories, Inc., Dallas, since 1993. Freelance medical and scientific writer, since 1991.