Bill was first married to Megyn Price. Megyn Price is also an actress and she is famous for portraying the role of Claudia Finnerty in the television series, Grounded for Life. They got divorce some years later.
Then Bill began his love affairs with Christa Miller. Christa Miller is also an actress and they got married on 27th of November 1999. They have already welcomed three children together.
Bill is the graduate of Ben Franklin High School and then he studied English at the College of William and Mary and he also graduated from there in 1990. He then began his screenwriting career and he wrote for short-lived ABC sitcom Billy. He also wrote some scripts for the television series Friends and The Nanny. In 2001, he create the single-camera sitcom Scrubs and then the following year he co-created animated sitcom Clone High. His net worth is said to be around $150 million.