Medical Service: Accepts All PPO Insurance in GladewaterHome / Accepts All PPO Insurance > Sort By Practice NameZip/Post Code View: Grid 1View: Grid 2View: Grid 3View: Grid 4View: Grid 5View: List Advertisement Dr. William J. Hollas, MDDr. William J. Hollas, MD is a Family practice physician in Gladewater, Texas in good standing. Please leave a review of Dr. William J. Hollas, MD if you have been a patient at the medical practice. Dr. William J. Hollas,Type: Family Practice and PhysicianPhone: (903) 315-5630Leave a Google Review No Reviews