Authored by CEO, Melinda A. Gaboury, this 2026 updated OASIS guide provides a quick reference for completing the OASIS-E2, with tips and callouts on new items, including which items affect HHRG and payment, 5-star rating, and value-based purchasing reimbursement. This reference explains how OASIS items fit into various assessments and provides troubleshooting tips to avoid incorrect payments, denials, and fines.

The Reference Guide for Field Staff will be available in April 2026. Be among the first to know when the new Guide becomes available by filling out the form on this page.