Welcome to LA VENTANA Addiction Treatment Centers In Thousand Oaks CA. La Ventana Treatment Programs provides state-of-the-art, individually tailored, and holistic treatment for those struggling with the full spectrum of chemical dependency and mental health issues. As a patient, parent, loved one, family member, or friend we understand that choosing the right Outpatient Rehab Thousand Oaks facility is one of the most important decisions you will make. La Ventana Treatment Programs 1408 E. Thousand Oaks Blvd Thousand Oaks, CA 91362 Telephone: 800-560-8518