Mental Health Client Relations Specialist II. If you enjoy being a part of a team that makes a difference in the lives of others, then The Calli Institute is the place for you. Calli is looking for a. Mental Health Client Relations Specialist II. to work at our mid-sized, fast-paced, friendly and compassion-oriented mental health clinic in Maple Grove. The Calli Institute is the premier outpatient mental health practice serving the entire metro a...