InterWest Health, the largest, most comprehensive preferred provider network available in the region, with over 120,000 enrollees covered under health benefit plans that utilize the PPO network.

 InterWest Health, a preferred provider organization (PPO) serving Montana, North Dakota and South Dakota is the largest, most comprehensive preferred provider network in the region.
InterWest Health, the largest, most comprehensive preferred provider network available in the region, with over 120,000 enrollees covered under health benefit plans that utilize the PPO network.InterWest Health, a preferred provider organization (PPO) serving Montana, North Dakota and South Dakota is the largest, most comprehensive preferred provider network in the region.InterWest Health, the largest, most comprehensive preferred provider network available in the region, with over 120,000 enrollees covered under health benefit plans that utilize the PPO network.
      
      
      
      
 
 

InterWest Health, the largest, most comprehensive preferred provider network available in the region, with over 120,000 enrollees covered under health benefit plans that utilize the PPO network.


Welcome to InterWest Health – a preferred provider organization (PPO) serving Montana, Idaho, Washington, North Dakota, South Dakota and Wyoming. InterWest is the largest, most comprehensive preferred provider network available in the region, consisting of over 15,000 participating providers. Today, over 170,000 enrollees are covered under health benefit plans that utilize InterWest's PPO network.


2809 Great Northern Loop Suite 300      Missoula, Montana 59808      (406) 542-1912     Toll Free   (877) 542-1912
InterWest Health, a preferred provider organization (PPO) serving Montana, Idaho, Washington, North Dakota, South Dakota and Washington is the largest, most comprehensive preferred provider network in the region.
Serving Montana, Idaho, Washington, North Dakota, South Dakota and Wyoming
 

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