Children's Hospital Pediatrics - LaPlace - Currently closed. 985.652.6359. Visit Location 2840 W. Airline Highway Laplace, LA 70068 Get Directions. Children's Hospital Pediatrics (Rainbow) 985.652.4400. Visit Location 451 Rue de Sante LaPlace, LA 70068 Get Directions. ... Patient Portal/Pay My Bill; Health Library; News; The Parenting Center ....