Judy Hays, a retiree who lives outside Pittsburgh, has a rare form of leukemia. She is among many patients caught up in a feud between two regional health giants. She plans to change doctors midtreatment because she wants to keep her insurance.

Judy Hays, a retiree who lives outside Pittsburgh, has a rare form of leukemia. She is among many patients caught up in a feud between two regional health giants. She plans to change doctors midtreatment because she wants to keep her insurance.