Clayton B Cummings, M.D., is a pediatrician at St. Louis Children's Hospital and an Instructor of Pediatrics at Washington University School of Medicine. He received his undergraduate education at University of Missouri Columbia in Business Administration and is a 2000 graduate of University of Missouri School of Medicine. He completed his internship and residency in Pediatrics at Kosiar Children's Hospital with the University of Louisville in 2003 and has sinced worked at St. Louis Louis Childrens Hospital. He is board certified in Pediatrics and an active member of the AAP. He is a varsity assistant coach and the junior varsity head coach of Clayton High School Boys Lacrosse team since 2006. His other interests include adventure racing, triathlon and multisport training, basketball, volleyball and skiing. He remains the national design and training director for cycling with spinning for endurancefilms.com.