Summary

Dr. Theresa Hayssen is a surgeon specializing in colorectal surgery, with particular expertise in treating complex conditions of the colon and rectum. They completed their residency training at Spectrum Health, developing advanced surgical skills in this specialized field. Dr. Hayssen is fluent in English.

They practice at Ascension Se Wisconsin Hospital Elmbrook Campus and sees patients at locations in Brookfield and Franklin, Wisconsin. Dr. Hayssen focuses on treating gastrointestinal cancers, including colorectal and rectal cancers. They utilize advanced diagnostic and treatment approaches such as CT scans and radiation therapy, including external beam radiation techniques. Patients have given Dr. Hayssen an average rating of 3.9 out of 5 stars.

AI-generated from data on this provider profile.

Quick Facts

  • accepting new patients
  • 3.9
  • 27 insurance plans accepted
  • speaks English
  • Spectrum Health
  • 8 written reviews
  • 3 specialties
  • 13 areas of expertise
  • 2 board certifications
  • 1 hospital affiliation
  • 2 office locations

Office Locations

Dr. Theresa K. Hayssen has 2 locations

Compare with Similar Doctors

Dr. Theresa K. Hayssen, MD
Dr. Kathryn Mary Haberman, MD
Dr. Michael Paul Mullin, DO
Joseph Beiler
Dr. Theresa K. Hayssen, MDDr. Kathryn Mary Haberman, MDDr. Michael Paul Mullin, DOJoseph Beiler
SurgeryCritical Care MedicineDiagnostic RadiologyNurse Practitioner
Accepts New Patients
3.9 
11 Years of Experience 13 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks English
Brookfield , WISummit , WIMilwaukee , WIMilwaukee , WI
Med School: Medical College Of Wisconsin Med School: Michigan State University College Of Osteopathic Medicine
Current Profile
View Profile View Profile View Profile

Insurance Plans Accepted by Dr. Theresa K. Hayssen

  • Aetna
  • Ascension Health
  • Ascension Health - PPO
  • Blue Cross Blue Shield
  • BLUE CROSS of CALIFORNIA
  • CHAMPVA
  • Cigna
  • Dean Health Plan
  • Dean Health Plan - Medicaid (Managed)
  • Health Net - HMO
  • Medicaid
  • Medicaid - Medicaid
  • Medicaid - Medicaid (Managed)
  • Medicare
  • Medicare - Medicare
  • Medicare - Medicare (Advantage HMO)
  • Molina Healthcare
  • Molina Healthcare - Medicaid (Managed)
  • Network Health Plan
  • Optum Health
  • Tricare
  • UnitedHealthcare
  • UnitedHealthcare - Medicare
  • UnitedHealthcare - Medicare (Advantage HMO)
  • UnitedHealthcare Oxford
  • WPS Health Plan
  • WPS Health Plan - Medicaid (Managed)

Medical Specialties

Dr. Theresa K. Hayssen has the following 3 specialties

Specialty Expertise

Dr. Theresa K. Hayssen has the following 13 areas of expertise

  • Abdominal Pain
  • Banding
  • Bowel Resection
  • Colon & Rectal Surgery
  • Colon Cancer
  • Colonoscopy
  • Diverticulitis
  • General Surgery
  • Hemorrhoidectomy
  • Hemorrhoids
  • Rectal Bleeding
  • Rectal Pain
  • Urinary Incontinence

Certifications, License, & Education

EDUCATION & TRAINING

Residency

Spectrum Health

Similar doctors

Frequently Asked Questions

Does Dr. Theresa Hayssen accept my insurance?
You can see the insurance plans that Dr. Theresa Hayssen accepts on their Vitals profile.
Is Dr. Theresa Hayssen accepting new patients?
Dr. Theresa Hayssen is accepting new patients on Vitals. View Dr. Theresa Hayssen's profile on Vitals to make an appointment.
Which hospitals is Dr. Theresa Hayssen affiliated with?
Dr. Theresa Hayssen is affiliated with Ascension Se Wisconsin Hospital Elmbrook Campus.
Where is Dr. Theresa Hayssen's office located?
Dr. Theresa Hayssen's office is located at 17000 W North Ave, Brookfield, WI, 53005.
Does Dr. Theresa Hayssen accept virtual/telehealth appointments?
Dr. Theresa Hayssen has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.

Ensuring Data Transparency and Trust: A Guide to Vitals Doctor Listings and Reviews

Our provider data is gathered directly from physicians and publicly available databases. Providers who verify their profiles gain the ability to update information, offering additional details about their specialties,education, treated conditions, performed procedures, and accepted insurances.

Reviews on Vitals are submitted by users only. Recognizing the valuable insights these reviews offer into a doctor's reputation, we maintain internal policies and protocols to ensure the quality and accuracy of all reviews. Importantly, providers cannot delete or alter reviews independently. Reviews can only be deleted or changed following an internal assessment by our customer service team.

Your feedback is highly valued and we encourage you to contact our support team should you encounter any issues.