The Potty Trainer: The Ultimate Guide To Potty Training Your Child
D. Preston Smith, MD, FAAP, FACS, FSPU graduated from Rice and the U of Texas Medical School, completed his Urology Residency at Northwestern and a fellowship at the LeBonheur Children’s Hospital. Boardcertified, he has written widely in Pediatric Urology. Dr. Smith is married with three young children; he lives in Knoxville, TN.