About LifeStance Health LifeStance is a national provider of mental healthcare services focused on evidenced-based, medically driven treatment services for children, adolescents and adults suffering from a variety of mental health issues in an outpatient care setting, both in-person at its clinics nationwide and through its digital health telemedicine offering. Experienced with testing intakes, planning batteries for assessments, administering psychological measures, interpreting data, report writing, feedback sessions, clarifying diagnoses, completing documentation, and developing treatment plans.