Matrix Institute on Addictions 5220 W. Washington BlvdSuites 101 & 102Los Angeles, CA, 90016 View Phone 323-933-9186 Fax: 323-933-7146 Toll Free: 800-310-7700 5220 W. Washington Blvd, Suites 101 & 102Los Angeles, CA 90016 View Website Experience & Reliability About Connect with this Business: Send to My Email Send to My Phone Print this Page