Gillette, Wyoming: health insurance
Gillette is in Campbell County. Here is what Gillette residents should know about coverage.
Coverage in Gillette
Gillette has about 33,496 residents (U.S. Census Bureau 2023 estimate).
Plans for Gillette residents are determined by Campbell County, home to about 47,498 people (2023 estimate). Medicare Advantage plans and marketplace plans are offered by area, so use your ZIP code when you compare, and make sure a plan covers Campbell County before you choose it.
- Turning 65 in Gillette? Your Initial Enrollment Period runs seven months around your birthday. Wyoming WSHIIP (State Health Insurance Information Program) offers free counseling at (800) 856-4398.
- Buying your own plan? Shop through HealthCare.gov (federal Marketplace).
- Medicaid questions? Wyoming Department of Health handles applications.
Wyoming note: Wyoming is one of the few states where the same agency, the Department of Insurance, both regulates the insurance market and runs the state's free Medicare counseling program (WSHIIP) -- most states split those two roles across separate departments.
Colleges and universities near Gillette
Wyoming public institutions include University of Wyoming, Casper College, Laramie County Community College. Students and employees at these schools should check their school’s student health or benefits office, because campus plans and employer plans work differently from individual coverage. More about Wyoming colleges.
Do Gillette and Campbell County have the same plans?
Plans are offered by service area, and Gillette falls under Campbell County. A plan that serves Campbell County is generally the one that applies to you.
Do I have to enroll if I call?
No. A call is a conversation about your options.
Gillette residents: call 855-367-1095
Call Lander LLC to go over your options. There is no cost to call or to speak with an agent, and you are never required to enroll in anything.
Call 855-367-1095Other major Wyoming cities
Reviewed by Richard Lander, licensed insurance agent (NPN 21255551), Lander LLC. Last updated October 3, 2026. This page is educational and is not a quote, an offer of coverage, or legal or tax advice.