William Gregg Simpson Od

William Gregg Simpson, ODNovember 18, 1957 - June 13, 2022William Gregg Simpson, OD, 64, of Dayton, Texas, passed away unexpectedly, Monday, June 13, 2022, at his residence. He was born on November 18, 1957, in Knoxville, Tennessee, to LTC Gordon Thomas and Ruth Blair Simpson. Gregg graduated...