Contact Us Schedule Appointment Online Reach out to us to schedule an appointment today River Valley Community Health424 Williams StMossyrock, WA 98564Mailing Address:PO BOX 326Mossyrock, WA 98564Office: 360-983-3589Fax: 360-450-4488Info@rivervalleyhealth.org First Name Last Name Phone/Mobile Email Department Inquiry -Click to Select –Urgent CarePrimary CareCOVID 19TelemedicineRegistrationBillingOtherMessage Details Submit Form