SEER-Medicare Health Outcomes Survey (SEER-MHOS) Linked Data Resource

The SEER-MHOS data set is a resource to research health outcomes in cancer. It is based on a linkage between the NCI's Surveillance, Epidemiology and End Results (SEER)External Web Site Policy cancer registry and the Centers for Medicare & Medicaid Services' (CMS) Medicare Health Outcomes Survey (MHOS)External Web Site Policy that provides information about the health-related quality of life (HRQOL) of Medicare Advantage Organization enrollees.

SEER-MHOS Overview

Subscribe!

To stay up to date on the data linkage, sign up by entering your email address and selecting your preferences on the page that follows.

By signing up for this email you are agreeing to receive news and information from SEER-MHOS. Click here to visit NCI’s policiesExternal Web Site Policy.

Announcements

CMS Research Data Request & Access Policy

In response to the CMS Research Data Request & Access PolicyExternal Web Site PolicyExternal Web Site Policy, NCI will identify an enclave environment for the SEER-CMS data resources: SEER-Medicare, SEER-MHOS, SEER-CAHPS, and SEER-Medicaid. Please monitor this section for updates.

Introduction to the SEER-MHOS Data Resource

Data Support

Data Policies & Privacy Issues

Information regarding data policies and privacy/confidentiality considerations for using SEER-MHOS data.

More About Policies & Privacy

Frequently Asked Questions

Frequently asked questions about the SEER-MHOS dataset.

See the FAQs

Need Help?

Have questions about this topic or need additional assistance?

Contact the SEER-MHOS team
Last Updated: 05 Jun, 2025