Background
Hillis, Robert Ray was born on September 4, 1934 in Lawton, Oklahoma, United States.
Hillis, Robert Ray was born on September 4, 1934 in Lawton, Oklahoma, United States.
Doctor of Medicine, U. Oklahoma College Medicine, 1959.
Intern, Hillcrest Medical Center, Tulsa, Oklahoma, 1959-1960; residency, Hillcrest Medical Center, Tulsa, Oklahoma, 1960-1963.
Member American Medical Association. American College Obstetricians/Gynecologists.