Highly rated in
Highly rated in
Check Dr. Theresa K. Hayssen's experience treating your condition:
About Dr. Theresa K. Hayssen

Theresa Hayssen is a General Surgeon and a Colorectal Surgeon in Brookfield, Wisconsin. Hayssen has been practicing medicine for over 30 years and is highly rated in 3 conditions, according to our data. Her top areas of expertise are Familial Colorectal Cancer, Colorectal Cancer, Rectal Prolapse, and Retroperitoneal Inflammation. She is licensed to treat patients in Wisconsin. Hayssen is currently accepting new patients.

Her participating in 2 clinical trials in the past 15 years.

Areas of Expertise

MediFind strives to display the most accurate insurance information for every doctor. If you do not see your insurance listed for Dr. Theresa K. Hayssen it is best to call her office and ask if your insurance is accepted.

Accepts Medicare

Dr. Theresa K. Hayssen accepts the following insurance:

  •  Ambetter
  •  Anthem
  •  Molina Healthcare
  •  Network Health
  •  Children's Community Health
17000 W North Ave, Brookfield, WI 53005
Other Locations
17000 W North Ave, Brookfield, WI 53005
Background & Education
Graduate Institution
Southern Illinois University School Of Medicine, 1992.0
General Surgery
Colorectal Surgery
Colon & Rectal Surgery in WI
Hospital Affiliations
Ascension SE Wisconsin Hospital - Elmbrook Campus
Midwest Orthopedic Specialty Hospital
Ascension Columbia St Marys Hospital Ozaukee
Ascension SE Wisconsin Hospital - St Joseph Campus
Ascension Columbia St Marys Hospital Milwaukee
Ascension St Francis Hospital
Ascension SE Wisconsin Hospital - Franklin Campus
Languages Spoken
Clinical Research

Clinical research consists of overseeing clinical studies of patients undergoing new treatments and therapies, and publishing articles in peer reviewed medical journals. Doctors who actively participate in clinical research are generally at the forefront of the fields and aware of the most up-to-date advances in treatments for their patients.

1 Clinical Trials

Improving Surgical Care and Outcomes in Older Cancer Patients Through Implementation of an Efficient Pre-Surgical Toolkit (OPTI-Surg)
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