To become a Pediatric Sub-specialist, you have to complete medical school and a 3-year Pediatric Residency Training Program. A Post-Residency program, called a Fellowship, is typically a 2-4 year program of further training that focuses your efforts on one of the below Pediatric areas of expertise.
KILLING FIELDS is produced for Discovery Channel by Sirens Media, a Leftfield Entertainment Company. For Sirens, Executive Producers are Rebecca Toth Diefenbach, Valerie Haselton and Lucilla D'Agostino. For Discovery Channel, Denise Contis and Joseph Schneier are Executive Producers.
Now that it has been cancelled (after the 2013 season), the king of the hoarding TV hill is Hoarding: Buried Alive, on the TLC network. Extreme hoarders are people who keep tons of crap in their homes, on their property, in their cars.