Patient ratings for Dr. Quillin average 4.5 stars out of 5. Dr. Quillin is an in-network provider for Blue Cross Blue Shield Bronze, Blue Cross Blue Shield HMO, and Blue Cross Blue Shield Gold, as well as other insurance carriers. He studied medicine at the University of Texas Medical Branch School of Medicine. His training includes a residency program at a hospital affiliated with the University of Texas Medical Branch at Galveston. He is professionally affiliated with the University of Texas Medical Branch (UTMB Health).