Johns Hopkins All Children's Hospital | 48,417 followers on LinkedIn. Providing expert pediatric care for children and families from across the state of Florida and beyond. | Johns Hopkins All Children’s Hospital in St. Petersburg, Florida is a leader in children’s health care, combining a legacy of compassionate care focused solely on children since 1926 with the innovation and experience of one of the world’s leading health care systems. The 259-bed teaching hospital, ranked as a U.S.