With his surgery in April at Johns Hopkins Children’s Center, Camden Mills became the 1,500th patient treated by John Gearhart, M.D., and his team at the Bladder Exstrophy Center of Excellence since it started tracking patients in 1975.

Josie Connor volunteers weekly to help children awaiting medical procedures and surgeries.

For Adam Boukind, Friday afternoon is the best part of his week. That’s when he plays video games with young patients at the Children’s Center.

Jacquelyn French spends her weekly four-hour shift at the Children’s Center doing largely one thing: playing.

Armaan Jamal shows up every Friday to his four-hour volunteer shift at Johns Hopkins Children’s Center, ready to play.

The Pediatric Liver Center is working to understand genetic variants and how they might relate to one another or cause disease.