Providers
405
Locations
10
Specialties
12
Insurance Plans
55
About Agnesian Healthcare Inc
Background and practice information
Agnesian Healthcare INC is a large multi-specialty medical practice based in Fond Du Lac, WI, with 405 affiliated healthcare providers practicing across 10 locations.
The practice brings together providers across multiple specialties, including nurse practitioner, family practice, anesthesiology, and certified registered nurse anesthetist. Its providers are in-network with 55 insurance plans, though coverage varies by individual provider and should be confirmed before scheduling.
Practice Locations
10 locations
Agnesian Healthcare IncPrimary
730 N MARGARET ST, Markesan, WI 539468688
(920) 398-2406
Affiliations
Hospitals where providers at Agnesian Healthcare Inc hold admitting privileges
Insurance Networks
Accepted insurance plans and networks
Agnesian Healthcare Inc accepts 120 plans from 12 insurers, including Cigna, Aetna, Humana.
Source: CMS Transparency in Coverage filings (March 2026). Network participation may change — verify with the provider's office before scheduling.
Quality & Performance
Specialties at Agnesian Healthcare Inc
Provider specialties represented at this practice
Healthcare Providers in Markesan
1 providers practice here
Frequently Asked Questions
Common questions about Agnesian Healthcare Inc
How many providers are at Agnesian Healthcare INC?
Agnesian Healthcare INC has 405 affiliated healthcare providers across 10 locations. You can browse the full provider roster, with specialties and locations, on this page.
What specialties does Agnesian Healthcare INC offer?
The practice includes providers in nurse practitioner, family practice, anesthesiology, and certified registered nurse anesthetist, among others. Use the specialty filter on the provider list to find a specific type of provider.
What insurance does Agnesian Healthcare INC accept?
Providers at Agnesian Healthcare INC are collectively in-network with 55 insurance plans. Acceptance varies by individual provider, so confirm your specific plan with the office before your visit.
Where is Agnesian Healthcare INC located?
Agnesian Healthcare INC's primary location is in Fond Du Lac, WI, with 9 additional locations listed on this page. See the contact section for the full address and phone number.
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