Why Do Doctors Choose Pediatric Rheumatology? Courtney B. Crayne, MD | Issue: February 2018 | February 18, 2018 Courtney B. Crayne is a second-year pediatric rheumatology fellow at the University of Alabama at Birmingham. As a working mom of two boys and an avid runner, she’s often spotted stealing some quick miles around the hospital in between patients. Page: 1 2 3 | Single Page Share: