His areas of expertise include peripheral neuropathy, cancer, and neuropathic pain. Dr. Garrison is in-network for Blue Cross Blue Shield Bronze, Blue Cross Blue Shield HMO, TriWest, and more. After completing medical school at the University of Texas Medical Branch School of Medicine, he performed his residency at a hospital affiliated with the University of Michigan. He has received the following distinction: Texas Super Doctors. His professional affiliations include Dell Children's Medical Center of Central Texas, the University Medical Center Brackenridge, and Seton Northwest Hospital. Dr. Garrison welcomes new patients.