Welcome, Canadian colleagues, to The SASSI Institute web site. The SASSI Institute is dedicated to providing support to clinicians in their efforts to assess and treat clients with substance-related problems. The Substance Abuse Subtle Screening Inventory (The SASSI) is a brief and easily administered psychological screening measure that helps identify individuals who have a high probability of having a substance use disorder. Note: Canadian customer are currently unable to purchase our products online. Please contact our Customer Service department at 800-726-0526 or review our Canadian Catalog online. If you are new to the SASSI, please see Intro to SASSI for an introduction to the SASSI. To download the Maintenance Release 4.05 for the latest SASSI software, see Software Updates. To receive a Starter Kit or other SASSI materials:    Call Customer Service at 888-467-2774    Order by fax, 888-397-2774    Please note: Our online Product Catalog is available only for credit card orders shipped to U.S. addresses. Access SASSIOnline for web-based administration of Adult SASSI-3 tests. If you are interested in SASSI Canada Training information, see Canada Training or call our Training Office, 800-697-2774.