John (Clay) Callison, Jr.

John (Clay) Callison, Jr. is the Vice President & Chief Medical Information Officer at UT Medical Center. He is a triple board-certified physician specializing in Pulmonary and Critical Care Medicine and also serves as the Director of the Adult Cystic Fibrosis Center. He completed his residency and fellowship at Vanderbilt University School of Medicine.

His professional focus includes a deep commitment to advancing patient care for those with cystic fibrosis, demonstrated through his leadership at the UTMC Adult Cystic Fibrosis Center and his connection to the Cystic Fibrosis Foundation.

He is triple board-certified in Internal Medicine, Pulmonary Disease, and Critical Care Medicine.