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 health care center 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 65 Years of Tradition
Continuing a 68-year tradition, our vision is to be a trusted community partner, providing excellence in healthcare. Our dedicated, professional healthcare team strive 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

Washington State Hospital Pricing Information

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

1 day ago

Three Rivers Hospital

On Halloween, Three Rivers Hospital participated in Brewster's Trick or Treat on Main Street. It was a lot of fun to be a part of this great community event and we will have more photos coming soon of the Harvest Carnival. Thank you to Sonia Ruiz, Jennifer Best, Connie LaBree, and Nicky Markey​ for helping to coming out and celebrating with our community. We had healthy snacks as well as candy for the kids.
Thank you to the City of Brewster, Washington, the Brewster, Washington - Chamber of Commerce and the American Legion Columbia Post 97 for organizing such a fun event. We look forward to seeing you all again soon.

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On November 11th we honor America's Veterans for their patriotism, love of country, and willingness to serve and sacrifice to preserve the freedoms we all cherish.
With Deepest Gratitude, Thank you from Three Rivers Hospital.

Better with Sound

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5 days ago

Three Rivers Hospital

On Monday staff from the Hospital and Three Rivers Family Medicine participated in a Health Fair hosted by Brewster School District PAC. At the event we provided community members with blood glucose testing, blood pressure checks, as well as height, weight, and BMI measurements, along with many different Spanish language flyers with related health information. Thank you to Tina Smith, Dalila Mariscal, and Carla Glessner-Boyd for your time and effort. And a big thank you to Elvia Martinez and Marlan Guzman for organizing this great community event, we are very grateful to have participated. ...

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