Providers
36
Locations
3
Specialties
12
Insurance Plans
35
About Tri-state Memorial Hospital
Background and practice information
Tri-state Memorial Hospital is a established group medical practice based in Clarkston, WA, with 36 affiliated healthcare providers practicing across 3 locations in 2 states.
The practice brings together providers across multiple specialties, including diagnostic radiology, certified registered nurse anesthetist, nephrology, and general surgery. Its providers are in-network with 35 insurance plans, though coverage varies by individual provider and should be confirmed before scheduling.
Practice Locations
3 locations
Tri-state Memorial HospitalPrimary
1522 17TH ST, Lewiston, ID 835013652
(208) 743-8416
Affiliations
Hospitals where providers at Tri-state Memorial Hospital hold admitting privileges
Insurance Networks
Accepted insurance plans and networks
Tri-state Memorial Hospital accepts 83 plans from 13 insurers, including Cigna, Aetna, UnitedHealthcare.
Source: CMS Transparency in Coverage filings (March 2026). Network participation may change — verify with the provider's office before scheduling.
Specialties at Tri-state Memorial Hospital
Provider specialties represented at this practice
Healthcare Providers in Lewiston
1 providers practice here
Frequently Asked Questions
Common questions about Tri-state Memorial Hospital
How many providers are at Tri-state Memorial Hospital?
Tri-state Memorial Hospital has 36 affiliated healthcare providers across 3 locations. You can browse the full provider roster, with specialties and locations, on this page.
What specialties does Tri-state Memorial Hospital offer?
The practice includes providers in diagnostic radiology, certified registered nurse anesthetist, nephrology, and general surgery, among others. Use the specialty filter on the provider list to find a specific type of provider.
What insurance does Tri-state Memorial Hospital accept?
Providers at Tri-state Memorial Hospital are collectively in-network with 35 insurance plans. Acceptance varies by individual provider, so confirm your specific plan with the office before your visit.
Where is Tri-state Memorial Hospital located?
Tri-state Memorial Hospital's primary location is in Clarkston, WA, with 2 additional locations listed on this page. See the contact section for the full address and phone number.
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