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Contact Affinity Health System

Affinity Health System
Corporate Office
1570 Midway Place
Menasha, WI 54952
(920) 720-1700
St. Elizabeth Hospital
1506 S. Oneida St.
Appleton, WI 54915
(920) 738-2000 
Mercy Medical Center
500 S. Oakwood Rd.
Oshkosh, WI 54904
(920) 223-2000
Calumet Medical Center
614 Memorial Drive
Chilton, WI 53014
(920) 849-2386
Affinity Medical Group
Please contact each clinic directly.
Click here to search for a clinic.
Affinity Health System Customer Service
For billing or insurance questions
(920) 628-9000
For frequently asked billing questions, click here.
Affinity Health System Patient Relations
For care concerns or compliments
(920) 996-3770

Please post your comments or questions about Affinity Health System below. We welcome your comments and suggestions. This form should not be used to submit questions related to a specific medical condition or symptoms. If you have a health-related question, please contact Affinity NurseDirect at 1-800-362-9900.




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