Juanita Polito-Colvin, M.D. attended medical school at Southwestern University in Dallas, Texas, graduating in 1979.  She did her pediatric residency at St. Louis Children’s Hospital.  She then served a year as Chief Resident at St. Louis Children’s Hospital from 1981-1982. She then received additional training in Pediatric Gastroenterology and Endocrinology. Dr.Polito-Colvin is an Associate Professor in Clinical Pediatrics at Washington University. Professional affiliations include the American Academy of Pediatrics and the St. Louis Pediatric Society, and she is a diplomate of the American Board of Pediatrics. She is Board Certified in Pediatrics. She joined St. Louis Pediatric Associates in 1983.