Professor Emeritus
Associate Professor and the CHF Chickasaw Nation Endowed Chair in Pediatric Diabetes
Edith Kinney Gaylord Foundation and Presidential Associates Presidential Professor, Department of Biochemistry & Physiology
Assistant Professor at the University of Oklahoma Health Sciences Center
Associate Professor and the CHF Choctaw Nation Endowed Chair in Pediatric Endocrinology
Associate Professor, CHF Paul and Ann Milburn Chair in Pediatric Diabetes and Endocrinology, and Chief of the Section of Pediatric Diabetes and Endocrinology
Associate Professor and Paul and Ruth Jonas Chair at the University of Oklahoma Health Sciences Center