Providers
6
Locations
2
Specialties
2
Insurance Plans
9
About Cornerstone Services Inc
Background and practice information
Cornerstone Services INC is a mid-sized group medical practice based in Joliet, IL, with 6 affiliated healthcare providers practicing across 2 locations.
The practice brings together providers across several specialties, including nurse practitioner, and psychiatry. Its providers are in-network with 9 insurance plans, though coverage varies by individual provider and should be confirmed before scheduling.
Practice Locations
2 locations
Cornerstone Services IncPrimary
1475 HARVARD DR, Kankakee, IL 609018451
(815) 823-8431
Affiliations
Hospitals where providers at Cornerstone Services Inc hold admitting privileges
Insurance Networks
Accepted insurance plans and networks
Cornerstone Services Inc accepts 182 plans from 9 insurers, including HCSC: BCBS Illinois, Cigna, UnitedHealthcare.
Source: CMS Transparency in Coverage filings (March 2026). Network participation may change — verify with the provider's office before scheduling.
Specialties at Cornerstone Services Inc
Provider specialties represented at this practice
Healthcare Providers in Kankakee
1 providers practice here
Frequently Asked Questions
Common questions about Cornerstone Services Inc
How many providers are at Cornerstone Services INC?
Cornerstone Services INC has 6 affiliated healthcare providers across 2 locations. You can browse the full provider roster, with specialties and locations, on this page.
What specialties does Cornerstone Services INC offer?
The practice includes providers in nurse practitioner, and psychiatry. Use the specialty filter on the provider list to find a specific type of provider.
What insurance does Cornerstone Services INC accept?
Providers at Cornerstone Services INC are collectively in-network with 9 insurance plans. Acceptance varies by individual provider, so confirm your specific plan with the office before your visit.
Where is Cornerstone Services INC located?
Cornerstone Services INC's primary location is in Joliet, IL, with 1 additional location listed on this page. See the contact section for the full address and phone number.
Other Group Practices Nearby
Explore more group practices in IL
Premier Anesthesia Of Illinois Professional Corporation
39 providers · Kankakee, IL
Riverside Emergency Physicians Llc
31 providers · Kankakee, IL
First Care Family Clinic Sc
4 providers · Kankakee, IL
Northwestern Medical Faculty Foundation
4488 providers · Chicago, IL
Endeavor Health Medical Group
3510 providers · Evanston, IL
Advocate Health And Hospitals Corporation
3222 providers · Buffalo Grove, IL
Group Practices in Nearby Cities
Browse group practices elsewhere in IL