News & Publications
Newsletters
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News Articles
Our Region’s Business: Interview with BI Collaborative, Mainstay Life Services and Valley Community Services
RCPA Member Mainstay Life Services Appoints Willette Walker as New CHCO
People on the Move in Pittsburgh: Willette Walker
OPINION: We’re in the Budget Home Stretch; Do the Right Thing for Disability Workers
General Publications
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Press Releases
Working Together for a Stronger Future: Keystone Human Services and Mainstay Life Services Announce Affiliation
November 1, 2025
Mainstay Life Services and Keystone Human Services announce their official affiliation. Through this strategic partnership, KHS with Mainstay as a subsidiary will become one of the largest providers of human services in PA.