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Maria Christiansen is a seasoned mental health professional with extensive experience in social work and program management. Currently serving as a Psychiatric Social Work Supervisor at Stony Brook Medicine since January 2019, Maria has also held the role of Program Manager at the Federation of Organizations since May 2014, overseeing the Wyandanch Clinic and managing Recovery Concepts West (PROS) programs. Prior experience includes leadership as a Team Leader for Assertive Community Treatment and as a Rehabilitation Therapist/Substance Abuse Specialist, focusing on co-occurring disorders. Maria's earlier roles include Per Diem Counselor at North Shore Child and Family Guidance and internships with the Federation of Organizations. Maria's educational background includes a Master's degree in Social Work from Adelphi University and a Bachelor's degree in Paralegal Studies from Saint John's University.