He completed his pediatric residency at the University of New Mexico and completed his medical genetics residency at the University of Utah. His clinical practice is in treating and diagnosing individuals with genetic conditions.Dr. Stevenson sees all types of individuals with various genetic disorders. However, he has particular interests in disorders of the Ras/MAPK pathway which includes neurofibromatosis type 1, Noonan syndrome, CFC syndrome, and Costello syndrome. He also has expertise in evaluating individuals with vascular anomalies including hereditary hemorrhagic telangiectasia. Dr. Stevenson is on the scientific advisory board for Prader-Willi Syndrome Association (PWSA) and has a focus on treating individuals with Prader-Willi syndrome.