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.

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Three Rivers Hospital

Three Rivers Hospital

Three Rivers Hospital is a public, not-for-profit, critical access hospital in Brewster, WA. Our mis

8 hours ago

Three Rivers Hospital
Our ER is open 24/7 at 507 Hospital Way in Brewster, in case you or your loved ones need emergent care.Flu, RSV, and COVID-19 are causing a lot of illness in Washington right now. This could cause our hospitals to overflow. To prevent this, call your nurse hotline, your doctor, or your clinic if you or your child is sick.Learn how to prevent flu and COVID-19 at www.doh.wa.gov ... See MoreSee Less
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10 hours ago

Three Rivers Hospital
Our employee recognition committee has been running a fundraiser for 2023, and we decided to open it up to the community for the last 10 days. Lynch Creek Farm keeps a small percentage of sales, and the rest will be used to celebrate our staff next year.To order, here’s the link: www.lynchcreekfundraising.com/teams/299810-three-rivers-hospital-employee-recognition-committee?f...Photo text reads: "If you'd like to have some fresh holiday greenery and help us thank our employees, please consider ordering from our CORE Committee fundraiser at Lynch Creek Farm! All proceeds will help fund recognition of our healthcare workers at Three Rivers in 2023. CORE does not use hospital funds for our work; we rely on employee contributions and donations. Questions? Email core@trhospital.net! Thank you!" ... See MoreSee Less
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Our clinic does offer telephone or video visits for patients. If you did not already get a call from one of our staff and would like to adjust your appointment, please contact us. ... See MoreSee Less
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We appreciate everything the Foundation has done for us this year! Did you know most of their donations come from our own employees who contribute via payroll deduction? This team cares so much about our hospital district! ... See MoreSee Less
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We at the hospital and Three Rivers Family Medicine wish everyone a safe and happy Thanksgiving holiday with your families and friends. What are you thankful for this year? ... See MoreSee Less
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Current Air Quality in Brewster

Thanks to a generous donation by Three Rivers Hospital Foundation