About Pathlight Mood & Anxiety Center Chicago Pathlight’s downtown Chicago treatment center offers comprehensive treatment for adults, adolescents, and children with mood and anxiety disorders. Located on Michigan Avenue and convenient to all forms of public transportation, this location is easy for patients to travel to and offers seven-day-a-week Partial Hospitalization Programs as well as three-day-a-week Intensive Outpatient Programs with a multidisciplinary treatment team of compassionate professionals who help light the way for patients and their families to find lasting and sustainable wellness.