Our Services
At Three Rivers Hospital, we offer a full selection of services for the community.
Online Payments
Now you can make your payments online with our secure account payment portal.
Careers
Working at Three Rivers Hospital is more than a job, it’s being part of a team.
Se Habla Español
Claro que hablamos español para nuestros miembros de la comunidad de habla española.
Public & Not for Profit
Three Rivers Hospital is a public, not-for-profit Critical Access Hospital serving a district bridging Okanogan and Douglas counties, from Mazama to Monse to Mansfield. We are located in Brewster, Washington at the confluence of the Columbia, Okanogan, and Methow rivers.
Over 70 Years of Tradition
Continuing more than 70 years of service, our vision is to be a trusted community partner, providing excellence in health care. Our dedicated, professional healthcare team strives to create the ideal patient experience by providing compassionate, safe and respectful patient care.
Our History
Health care has changed over the years and we have a long and enduring history caring for our communities. Visit our History page to learn more about how we have been serving our hospital district since 1949 and how we support, promote and improve quality of life and overall health.
Our Mission
To lead the innovation of safe and respectful patient care with a compassionate culture supported by our dedicated, professional health care team.
Here's a look at the state's expected COVID-19 vaccine supply next week. Three Rivers has been approved to receive enough of the Moderna vaccine to cover second doses due this coming Wednesday.
Three Rivers Hospital did not receive any vaccine supply for the week of April 5-9, 2021. You can still register for the waiting list by clicking the link below, or by calling the COVID-19 Vaccine Registration Hotline at 1-866-458-0169. ![]()
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Once we have new supply for first doses, we will use the list of those already registered to offer appointments. If you're age 16 or older, you will be eligible to receive the vaccine effective April 15, so you can register for the waiting list now. As always, thank you for your patience!![]()
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Current Air Quality in Brewster
Thanks to a generous donation by Three Rivers Hospital Foundation