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.


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.


If you need some help paying your hospital bill there are options available. Please speak with our Financial Counselor to see if you qualify for assistance.

Financial Counselor
509.689.2517  Ext. 3365


Si usted necesita ayuda para pagar su cuenta del hospital. Favor de hablar con nuestra Asesora Financiera para ver si es elegible para ayuda.

Asesora Financiera
509.689.2517  Ext. 3365

Hospital Services Cost Estimate Calculator

Comment, concern, or complaint?  Fill in our online form.

14 hours ago

Three Rivers Hospital
Updated numbers are for September 21, 2021New Cases: 51Past 14 Days: 546Total Positive: 4,216Total Deaths: 44Incidence Rate: 1,266Percent Vaccinated as of Sep 18th: 52.3%Locations of New Cases for Sep 21st:Brewster - 5Loomis - 1Malott - 6Okanogan - 9Omak - 12Oroville - 5Pateros - 2Riverside - 4Tonasket - 7Please visit our website in English or Spanish:okanogancountycovid19.org/covid-19-data/spanish.okanogancountycovid19.org/datos-de-covid-19/ ... See MoreSee Less
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Our clinic now offers the Pfizer vaccine in addition to Moderna, thanks to our partnership with North Valley. Pfizer is approved for ages 12 and up. If you're in the south county or Methow Valley and would like to visit us for the vaccine, call Three Rivers Family Medicine at 509-689-3749. More vaccine locations for Okanogan County are listed here: okanogancountycovid19.org/covid-19-vaccine/. ... See MoreSee Less
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Timeline PhotosCOVID-19 vaccine events return to the Okanogan County Fairgrounds on Fridays from 8-10 am. First, second and third doses (for immunocompromised individuals) are available at these drive-thru events. To save time, please pre-register here: tinyurl.com/7jxs2868 ... See MoreSee Less
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Current Air Quality in Brewster

Thanks to a generous donation by Three Rivers Hospital Foundation