Martha Siekman Cancer Center
Most ThedaCare Cancer Care services are delivered at the Martha Siekman Cancer Center at Appleton Medical Center. The Martha Siekman Cancer Center provides sophisticated medical care in a comfortable, homelike setting. It is also home to the ThedaCare Cancer Institute’s state-of-the-art radiation treatment and full range of cancer care services.
Learn more about cancer care
Appleton Heart Institute

The Appleton Heart Institute is a central part of the largest and most advanced cardiovascular disease program in the region. We offer a team of board-certified cardiovascular specialists with multiple subspecialties. The physicians and staff of Appleton Heart Institute have been serving the Fox Valley, east central Wisconsin, and the surrounding area for more than four decades.
Learn more about heart and vascular care
Orthopedics Plus
ThedaCare Orthopedics Plus offers you care ranging from everyday sprains and strains to sports-related injuries to comprehensive neurological rehabilitation.
Learn more about Orthopedics Plus
24-hour Emergency Services
The Appleton Medical Center Emergency Department is staffed 24 hours a day by full-time physicians and nurses who specialize in emergency medicine.

Groth Surgery Center
The Groth Surgery Center located at Appleton Medical Center provides a full scope of day surgery procedures, biopsies and minor surgeries.