Samaritan Health Services Will Join MultiCare System
The Oregon provider will integrate into the Washington-based health network beginning this November.
Updated on Oct. 13, 2026 in Healthcare
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Starting November 1, 2026, Samaritan Health Services will officially join the MultiCare Health System. The affiliation, which was announced in 2025, received approval from public agencies and Oregon state regulators.
Why it matters
The partnership aims to bolster healthcare resources for Oregon residents through a long-term capital investment plan. This integration allows Samaritan to maintain its local leadership and governance while accessing expanded network support.
MultiCare has committed to investing $700 million over 10 years to support infrastructure, technology, and provider recruitment. Samaritan currently serves 290,000 residents across its five hospitals, while the MultiCare network operates 13 hospitals and 300 care locations.
The players
Samaritan Health Services
This health system is based in Corvallis, Oregon, and provides medical care to residents in the Mid-Willamette Valley and Central Coast regions.
MultiCare Health System
Headquartered in Tacoma, Washington, this organization operates an extensive network of hospitals and care sites across Washington and Idaho.
The details
Under the agreement, Samaritan will retain its name, local leadership, and community-based governance structure. MultiCare plans to distribute the committed funds to enhance patient access, upgrade facilities, and expand technological capabilities across the Samaritan network.
Timeline
The affiliation was formally announced in 2025.
Oregon regulators cleared an initial review of the deal in 2026.
A joint news release regarding the partnership was issued on October 12, 2026.
Samaritan joins MultiCare and the integration process begins on November 1, 2026.
Market Landscape
This affiliation follows the documented trend of regional hospital systems merging to achieve economies of scale and centralized resource management. The move positions MultiCare to expand its influence across the Pacific Northwest while providing Samaritan with deeper financial backing to compete.
Patients served by Samaritan can expect continued access to their current local facilities and existing leadership teams. The $700 million investment is intended to improve long-term care access, provider availability, and facility quality for those in the service area.
The takeaway
The transition maintains local governance while enabling access to the larger MultiCare network resources. Residents should watch for upcoming announcements regarding facility upgrades and new service capabilities enabled by the investment.
Further reading
Learn more about the latest developments in the sector on our Oregon Healthcare page.
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