Contact Us

If you have a question about one of our plans, how to use your benefits or how to submit a claim, please don’t hesitate to contact customer service.

Customer Service

Monday – Friday
8 a.m. – 5 p.m. MST 

Translation Services: 801-587-6480, Opt 6

TTY Users: 1-800-346-4128, or dial 711


Group Sales Inquiries
[email protected]

Individual Sales

Medicare Supplement Inquiries
[email protected]

Member Inquiries
[email protected]

Broker Assistance
[email protected]

Request for Reinstatement
[email protected]

Provider Contract Assistance
855-447-2900, Option 6
[email protected]


Montana Office
810 Hialeah St
Helena, MT 59601

Wyoming Office

1439 Stillwater Avenue
Unit 11
Cheyenne, WY 82009

Employment Opportunities

Mountain Health CO-OP is a member-focused organization that believes our employees are our most valuable resource.

We offer employees:

  • Competitive Pay

  • Medical, Rx, Dental, Vision and Life Insurance benefits

  • 401(k) Retirement plan

  • Work-from-home opportunities

  • Paid time off

  • Employee Health and Wellness Program

  • Volunteer Opportunities in our communities


Please email your cover letter and resume to [email protected] with a completed employment application form.

Mountain Health CO-OP is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race color, religion, sex, sexual orientation, gender identity, national origin, or protected veteran status and will not be discriminated against on the basis of disability.