All Children's Hospital is a Pediatric hospital located in St. Petersburg, Florida All Children’s Hospital is the only specialty licensed children’s hospital on Florida’s west coast. Founded in 1926, All Children’s has grown into a leading pediatric referral center that is dedicated to advancing treatment, education, research and advocacy in child health. In 1967, the hospital left its south St. Petersburg location and relocated to 801 6th St. So. On Jan. 9, 2010, the hospital moved to its current location at 501 6th Ave. S. It has consistently ranked among America’s top 25 children’s hospitals in comparative studies done by Child Magazine, which rated All Children's Hospital as the best in Florida in 2007. All Children's has also garnered Most Outstanding Business awards from the Tampa Bay Business Journal and the Greater St.