Trios at Southridge


PHASED OPENING IN PROGRESS: Trios Care Center at Southridge

The Trios Care Center at Southridge is NOW OPEN FOR MULTIPLE SERVICES at 3730 Plaza Way in Kennewick!

Currently open at the new facility are:

  • Trios Medical Group outpatient provider practices, including cardiology, family medicine, general surgery, gynecology, infectious disease, internal medicine, nephrology, and pulmonology/sleep medicine providers. Patients of providers who have moved were notified by mail, and will receive a phone call reminder ahead of scheduled appointments. Patients can also visit and search for their provider by name or specialty to be sure of the appropriate location to which to report for upcoming appointments.
  • Diagnostic imaging
  • Laboratory (draw only)
  • Physical therapy, cardiac rehabilitation, and speech-language services
  • Interventional pain procedures
  • Coffee shop with indoor and outdoor seating (Monday thru Friday, 7am to 2:30pm).

This seven-level, 160,000-square-foot facility is connected to Trios Southridge Hospital and will also include the following, opening soon:

  • Additional Trios Medical Group outpatient provider practices   
  • Chemotherapy infusion center       
  • More to come.

We've mailed a series of communications to patients whose providers are moving to this new facility.

Learn More

View the Live Construction Camera Feed



Trios Southridge Hospital - NOW OPEN

After serving the Tri-Cities community for 62 years from the original Trios Hospital, formerly Kennewick General Hospital, a historical moment is before us. On July 15, 2014, Trios Southridge Hospital opened its doors to better meet the growing healthcare needs of the Tri-Cities community and beyond. This state-of-the-art hospital offers advanced technology, ample space, and special touches designed for optimal healing.

From a full-service cardiac, stroke, and trauma-ready emergency department with on-site admitting and supportive services, to a spacious and fully equipped surgery center, to beautifully designed patient and visitor areas and many other services and details...Trios Southridge Hospital stands ready to serve you with excellence. Learn more about this amazing facility at the links below.


Trios Southridge Hospital Fact Sheet

Discover What's Inside

See Which Services are at each Trios Hospital Campus


Watch the Ribbon Cutting Ceremony

View the Open House Events Photo Album