Serving the Long Island community, Mount Sinai South Nassau Center for Primary and Behavioral Health stands as a trusted resource for individuals seeking comprehensive addiction and behavioral health treatment in New York. Located in South Nassau, this facility has established itself as a vital part of the region's healthcare landscape, offering accessible outpatient services designed to support lasting recovery. By integrating substance abuse treatment with primary care, the center addresses the complex needs of patients who may be managing multiple health concerns alongside their addiction recovery journey.

The facility specializes in treating adolescents, young adults ages 18–25, children, and older adults, recognizing that addiction affects individuals across all life stages and demographics. Mount Sinai South Nassau's treatment approach combines evidence-based therapies including cognitive behavioral therapy (CBT), group therapy, family therapy, and one-on-one counseling sessions tailored to each person's needs. For patients dealing with both addiction and chronic pain management, the center offers medication-assisted treatment (MAT) to safely address co-occurring conditions. The flexibility of outpatient programming allows individuals to maintain their work, school, and family responsibilities while receiving care, with options for online therapy to further increase accessibility for those in the New York area.

Mount Sinai South Nassau Center accepts insurance from most major providers, making drug rehab and addiction treatment more affordable and accessible for families throughout the region. The facility's commitment to removing barriers to care—through insurance acceptance and flexible service delivery—ensures that anyone struggling with substance use disorder can find the support they need without unnecessary delays or financial obstacles.