John lived with food allergies for years until a novel allergy treatment at Children's Hospital of Philadelphia desensitized him to his triggers: milk and peanuts.

A novel clinical study at CHOP has made 8-year-old Sam asymptomatic for eosinophilic esophagitis after he was diagnosed as a baby.

In unlocking the key to Elijah’s mystery illness, CHOP doctors identified a new autoimmune disease and developed a customized plan to treat his disorder.

Luke, 5, is progressing well after treatment for a rare disease and a bone marrow transplant at Children’s Hospital of Philadelphia. 

Audrey was diagnosed with severe combined immunodeficiency, treated with drugs to ward off infections, and underwent a bone marrow transplant at CHOP — all in her first month of life.

A bone marrow transplant to treat chronic granulomatous disease (CGD) saved Tommy's life and enabled him — and his family — to live a normal, happy life.

Colin has eosinophilic esophagitis, a rare inflammatory condition of the esophagus, and receives care at CHOP, which is one of the few pediatric hospitals with a specialized program for the condition.