Loyola University Chicago

Human Resources

Guardian/First Commonwealth (DHMO)

Dental Network Expansion

Effective January 1, 2018, Guardian/First Commonwealth’s dental network will be expanding to Northwest Indiana.  Employees and dependents on the plan can now access providers located in the following zip codes:

Zip Code

City

County

46304

Chesterton

Madison

46307

Crown Point

Lake

46319

Griffith

Lake

46320

Hammond

Lake

46321

Munster

Lake

46360

Michigan City

La Porte

46368

Portage

Porter

46383

Valparaiso

Porter

46394

Whiting

Lake

46410

Merrillville

Lake

46815

Fort Wayne

Allen

47909

Lafayette

Tippecanoe

If you decide to change your dentist you must first call Guardian/First Commonwealth at 866-494-4542. The change process takes approximately 20 days.

  • An up-to-date list of the names and locations of participating dental providers may be found at: www.guardiananytime.com