Fuller Hospital is a private behavioral-health hospital in South Attleboro, Massachusetts. Public hospital listings identify it as a 109-bed behavioral-health hospital owned by Universal Health Services and historically known as Arbour-Fuller (Fuller Hospital, Fuller Hospital).

The hospital provides adolescent inpatient and partial-hospitalization services for ages 12 to 18, along with adult behavioral-health services. Its public materials describe treatment for psychiatric disorders, substance-use concerns, and co-occurring conditions (Fuller Hospital, Fuller Hospital).