Provider Networks are doctors, hospitals, and other healthcare facilities who have contracts with Mountain Health Co-Op to provide services at lower negotiated rates. These rates are known as In-Network rates.

In-Network Care Made Easy

Our networks are thorough and give you excellent choice of providers and hospitals throughout Montana, Idaho and Wyoming.

Not sure which network you’re in?
Login to the Member Portal or find your network name on your insurance card.
State Provider Networks


Partnership with St. Alphonsus Regional Medical Center and Health Alliance Network.

Counties: Ada, Boise, Canyon, Gem, Owyhee, Payette, and Washington

Available to Individual members only

Partnership with St. Luke Medical Center.

Counties: Ada, Adams, Blaine, Boise, Camas, Canyon, Cassia, Elmore, Gem, Gooding, Jerome, Lincoln, Minidoka, Owyhee, Payette, Twin Falls, Valley, and Washington

Available in every other country not listed for Access and Link

Limited in some regions due to St. Luke’s and St. Alphonsus Networks.

 Engage plans are a standard Point of Service plan featuring a wide range of in-network providers.


Our Access Care plans are a Point of Service plan.

Available to Employer Group members only

Plus plans are designed to support the relationship with your primary care provider. This means the plan keeps your co-pay lower by providing the option to visit Tier 1 providers, who are available through participating Community Health Centers.

Tier 1 – Participating Community Health Centers for lower office visit copays

Tier 2 – All other Connected Care Network providers

Available to Individual and Group members

Our  Connected Care plans are designed to allow freedom of choice while working to reduce your out-of-pocket costs.

A robust network of providers throughout Montana

Available to Individual members only starting in 2024

Effective January 1, 2024, Great Falls Clinic is in-network for Montana members with plans on the Connected Care network.

St. Vincent Healthcare and Rocky Mountain Health Network

Available to Individual and Group members


Our High Plains plans are designed to emphasize preventive healthcare with a cost-efficient network of providers.

A robust network of providers throughout Wyoming.

Available to Employer Group and Individual members.

CLICK HERE for additional providers in Wyoming, South Dakota, Nebraska, and Colorado offered through Aetna Signature Administrators (ASA). 

National Network

Employer Group Plans

Members covered by Employer Group plans also have access to a National Network offered by Aetna Signature Administrators (ASA) when seeking care outside of Montana, Idaho, Wyoming, or Utah.

CLICK HERE to access the ASA Provider Network.

Customer Service: 855-447-2900

The Aetna site may ask you to complete a CAPTCHA for security before allowing you to use the provider search tool.