Timberline Knolls is a residential treatment center located on 43 beautiful acres just outside Chicago, offering a nurturing environment of recovery for women and girls ages 12 and older struggling to overcome eating disorders, substance abuse, mood disorders, trauma and co-occurring disorders. An adult partial hospitalization program is available for step down and for women to direct admit. By serving with uncompromising care, relentless compassion and an unconditional joyful spirit, we help our residents and clients help themselves in their recovery.