The Ridge RTC is a residential treatment program for adolescents in Milton, New Hampshire. Its official site describes a structured, clinically intensive residential program for youth ages 12 to 18 on a 350-acre campus in southeastern New Hampshire (The Ridge RTC).

The Ridge is part of Altior Healthcare. Care directories place the New Hampshire campus at 619 Governors Road in Milton and describe its focus as teen mental health and co-occurring substance-use care (Recovery.com; Altior Healthcare).