Providers
18
Locations
1
Specialties
9
Insurance Plans
14
About Greene County Medical Center
Background and practice information
Greene County Medical Center is a mid-sized group medical practice based in Jefferson, IA, with 18 affiliated healthcare providers.
The practice brings together providers across multiple specialties, including nurse practitioner, family practice, clinical social worker, and endocrinology. Its providers are in-network with 14 insurance plans, though coverage varies by individual provider and should be confirmed before scheduling.
Practice Locations
1 location
Greene County Medical CenterPrimary
1000 W LINCOLN WAY, Jefferson, IA 501291645
(515) 386-2488
Affiliations
Hospitals where providers at Greene County Medical Center hold admitting privileges
Insurance Networks
Accepted insurance plans and networks
Greene County Medical Center accepts 56 plans from 8 insurers, including Cigna, UnitedHealthcare, Aetna.
Source: CMS Transparency in Coverage filings (March 2026). Network participation may change — verify with the provider's office before scheduling.
Quality & Performance
Specialties at Greene County Medical Center
Provider specialties represented at this practice
Healthcare Providers
18 providers practice here
Bonnie Riphagen
Clinical Social Worker
Jefferson, IA
Divya Pati, MD
Endocrinology
Jefferson, IA
Laurie Connolly, MD
Family Practice
Jefferson, IA
Thomas Fagg, DO
Family Practice
Jefferson, IA
Mark Abraham, MD
General Surgery
Jefferson, IA
Mary Koch
Mental Health Counselor
Jefferson, IA
Alec Antanaitis
Nurse Practitioner
Jefferson, IA
Maribel Castellanos
Nurse Practitioner
Jefferson, IA
Sara Fleecs
Nurse Practitioner
Jefferson, IA
Karen Luken
Nurse Practitioner
Jefferson, IA
Mary Pedersen
Nurse Practitioner
Jefferson, IA
Kayla Promes
Nurse Practitioner
Jefferson, IA
Diana Smith
Nurse Practitioner
Jefferson, IA
Dawn Tingwald, NP
Nurse Practitioner
Jefferson, IA
Heather Wilson
Nurse Practitioner
Jefferson, IA
Jeffrey Wahl, DO
Orthopedic Surgery
Jefferson, IA
Kaitlyn Bravek
Physician Assistant
Jefferson, IA
Kelsey Sukovaty, DPM
Podiatry
Jefferson, IA
Frequently Asked Questions
Common questions about Greene County Medical Center
How many providers are at Greene County Medical Center?
Greene County Medical Center has 18 affiliated healthcare providers. You can browse the full provider roster, with specialties and locations, on this page.
What specialties does Greene County Medical Center offer?
The practice includes providers in nurse practitioner, family practice, clinical social worker, and endocrinology, among others. Use the specialty filter on the provider list to find a specific type of provider.
What insurance does Greene County Medical Center accept?
Providers at Greene County Medical Center are collectively in-network with 14 insurance plans. Acceptance varies by individual provider, so confirm your specific plan with the office before your visit.
Where is Greene County Medical Center located?
Greene County Medical Center's primary location is in Jefferson, IA. See the contact section for the full address and phone number.
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