Lahey Health Behavioral Services

Lahey Health Behavioral Services, a division of Beth Israel Lahey Health, is one of the largest providers of mental health and substance use disorder treatment in Massachusetts. The organization provides a comprehensive continuum of care that includes emergency psychiatric services, inpatient detoxification, residential treatment, and extensive outpatient counseling. Serving children, adolescents, and adults, it operates numerous community-based clinics and specialized facilities across the North Shore and Merrimack Valley. The company focuses on integrated care models, often co-locating behavioral health professionals within primary care settings to improve patient outcomes. Its mission centers on providing accessible, high-quality behavioral healthcare to diverse populations within the region.