Search

See All General Surgeons in Franklin, WI
Dr. Theresa Hayssen, MD
General Surgery* Age 61
Dr. Theresa Hayssen, MD
5.0 (1 Ratings)
Dr. Theresa Hayssen, MD is a General Surgeon in Franklin, WI.
Dr. Theresa Hayssen, MD
5.0 (1 Ratings)

Dr. Theresa Hayssen, MD

General Surgery* Age 61
Franklin, WI
Accepting new patients
34 years of experience
Dr. Theresa Hayssen, MD is a General Surgeon in Franklin, WI.

About Dr. Theresa Hayssen, MD

Dr. Hayssen graduated from Southern Illinois University School of Medicine in 1992 and completed a residency at So Il University School of Med. Dr. Theresa Hayssen, MD is a General Surgeon in Franklin, WI and has 34 years experience. Dr. Hayssen currently practices at Ascension Wisconsin-Elmbrook Medical Arts Center and is affiliated with Ascension Se Wisconsin Hospital-St. Joseph Campus. Dr. Hayssen has experience treating conditions like Colorectal Cancer and Intestinal Obstruction among other conditions at varying frequencies. Dr. Hayssen's office accepts new patients. Dr. Hayssen is board certified in Colon & Rectal Surgery and accepts multiple insurance plans.

Explains Conditions Well

Patients said this doctor explains conditions well.

Trustworthy

Patients said this doctor is trustworthy.

Low Wait Times

Patients are usually seen in 10 minutes or less.

Friendly Staff

Patients said the staff was friendly.

Easy Scheduling

Patients said scheduling was easy.

Experience Check

Enter a condition or procedure
Colorectal Cancer
Intestinal Obstruction
Anal Fissure
Colorectal Cancer
Intestinal Obstruction
Anal Fissure
Hemorrhoidectomy or Excision of Anal Tags
Colectomy
Anal or Rectal Pain
Anoscopy
  • View other providers who treat Anoscopy
Anal Sphincter Dysplasia
Anorectal Fistula
Hemorrhoids
Constipation
Removal or Destruction of Rectal or Intestinal Tumor (incl. Colonoscopy, Proctosigmoidoscopy, Sigmoidoscopy and Control of Hemorrhage)
Anal and Rectal Cancer
Neuroendocrine Tumors
Excision of Rectal Tumor
Colonoscopy, Proctosigmoidoscopy, and Sigmoidoscopy
Colonoscopy
Appendicitis
Repair of Anal and Rectal Defects (Anoplasty, Repair of Imperforate Anus, Sphincteroplasty, Rectal Graft)
Sigmoidoscopy
Inflammatory Bowel Disease
Anorectal Abscess
Destruction of Anal Tumor
Abdominal Pain
Anal Prolapse
Barrett's Esophagus
Benign Neoplasm of the Digestive System
Cholecystitis and Gallstones
Crohn's Disease
Diaphragmatic and Hiatal Hernia
Gallstones
Hiatal Hernia
Hyperparathyroidism
Ileus
  • View other providers who treat Ileus
Incisional Hernia
Inguinal Hernia
Intestinal Abscess
Liver Cancer
Lung Cancer
Meckel's Diverticulum
Megacolon
Neoplasm of Gastrointestinal Tract
Non-Traumatic Brain Injury
Pelvic Abscess
Peripheral Arterial Aneurysm
Peripheral Arterial Aneurysm and Dissection
Peripheral Vascular Disease (PAD, PVD)
Rectal Prolapse
Rectovaginal Fistula
Ruptured Aortic Aneurysm
Secondary Malignancies
Small Intestine Cancer
Stomach and Small Intestine Cancer
Thyroid Nodule
Tonsillitis
Ulcerative Colitis
Umbilical Hernia
Varicose Veins
Ventral Hernia
Abdominoplasty
Abscess or Cyst Drainage or Aspiration
Abscess or Fluid Incision and Drainage
Anal Fistulectomy or Fistulotomy
Anoscopy With Removal of Anal Tumor
Colectomy Sigmoidectomy with Robotic Assist
Cyst Incision and Drainage
Dressing and Debridement of Wound or Infection
Duodenal Polypectomy
Enterostomy (Laparoscopic or Open)
Excision of Stomach Tumor
Excision, Shaving, or Destruction of Skin and Subcutaneous Tissue (incl. Mohs Micrographic Surgery), Tissue Transfer
Fecal Impaction Removal
Femoral Hernia Repair, Open
Flexible Sigmoidoscopy with Robotic Assist
Gallbladder Removal
Gastrectomy
Gastrotomy
Hernia Repair
Intestinal Transplant (incl. Enterectomy)
Laparoscopic Abdominoperineal Resection of the Rectum With Robotic Assistance
Laparoscopic Appendectomy
Laparoscopic Cholecystectomy Robotic Assist
Laparoscopic Cholecystectomy With Robotic Assistance
Laparoscopic Excision or Destruction of Ovary
Laparoscopic Gallbladder Removal (Cholecystectomy)
Laparoscopic Gastric Bypass Surgery
Laparoscopic Umbilical or Ventral Hernia Repair
Open Appendectomy
Open Incisional or Ventral Hernia Repair
Port Placements or Replacements
Proctectomy
Sphincterotomy
Vaginal Prolapse Surgery

Accepted Insurance Plans

* Please verify this information when scheduling an appointment.
  • Navigate POS
    Medica Choice
    Choice Plus POS
    Navigate HMO
    Nexus Open Access
    Options PPO
  • First Health (Coventry Health Care) PPO
  • Elect Choice (Open Access) EPO
    Managed Choice (Open Access) POS
    Choice Plus POS II
    Premier Care Network Plus - Innovation Health
    Savings Plus of IL OA Select
  • Blue Card PPO
    Blue Card High Performance Network HPN
  • Blue PPO
  • Blue Preferred Plus POS
    Anthem Blue Cross Blue Shield HMO
    Anthem Blue Cross Blue Shield PPO
  • Choice Care Network PPO
    Choice Care PPO
    Choice POS
    HMO Premier HMO
    Preferred PPO
  • Curative EPO
    Curative PPO
    Curative PPO Plus
  • Standard Network HMO
  • Open Access Plus
    Cigna PPO
  • Network Health HMO-POS
    Network Health PPO

What Patients Say

Likelihood to recommend Dr. Hayssen
5.0
Based on 1 Reviews
5 Stars (1)
4 Stars (0)
3 Stars (0)
2 Stars (0)
1 Star (0)

Leave a review

How likely are you to recommend Dr. Hayssen?

(Select your rating)
Patient Reviews
Feb 04, 2026
Dr Hayssen is very thoughtful and considerate. She listens to my worries and concerns. Dr Hayssen is not only concerned about my physical health but my emotional and mental stability as well. She’s 5-stars in my opinion
— Feb 04, 2026
See more reviews on Healthgrades
Claim Your Profile
Are you Dr. Theresa Hayssen, MD?
Respond to reviews, add information, and reach more patients. Claiming is free and only takes a minute.

Claim my profile

Meet Dr. Theresa Hayssen, MD

Specialties*
General Surgery
Colorectal Surgery
Specialties*
  • *Sharecare does not verify qualifications for medical specialties. Please verify your provider's specialty and qualifications directly with your provider and applicable medical board.
Common Questions and Answers
Responses are sourced directly from patients.
Does Dr. Hayssen communicate via email?
6 users said yes.
Yes
(6)
No
(3)
Does Dr. Hayssen offer telehealth services or virtual visits?
5 users said yes.
Yes
(5)
No
(2)
Does Dr. Hayssen offer an online patient portal?
7 users said yes.
Yes
(7)
No
(1)
Does Dr. Hayssen have free onsite parking?
12 users said yes.
Yes
(12)
No
(0)
Does Dr. Hayssen offer weekend visits?
1 user said yes.
Yes
(1)
No
(6)
Does Dr. Hayssen offer evening visits?
2 users said yes.
Yes
(2)
No
(5)
Does Dr. Hayssen specialize in working with children or adolescents?
No responses yet.
Yes
(0)
No
(0)
Does Dr. Hayssen specialize in working with seniors?
No responses yet.
Yes
(0)
No
(0)
Does Dr. Hayssen specialize in couples therapy?
No responses yet.
Yes
(0)
No
(0)
Does Dr. Hayssen specialize in working with LGBTQ+ community?
No responses yet.
Yes
(0)
No
(0)
Does Dr. Hayssen accept insurance?
No responses yet.
Yes
(0)
No
(0)

FAQs About Dr. Hayssen's Practice

Find contact information here to make an appointment.

A list of accepted insurance providers is available on the Sharecare insurance check. It is always a good idea to verify your insurance when making an appointment.

New patients are generally accepted by Dr. Theresa Hayssen, MD. To arrange an appointment, call the number on Dr. Hayssen's profile.

Dr. Hayssen frequently treats the following conditions: Colorectal Cancer and Intestinal Obstruction. See more on Sharecare.

Dr. Theresa Hayssen, MD is affiliated with Ascension Se Wisconsin Hospital-St. Joseph Campus.

Yes, Dr. Theresa Hayssen, MD holds board certification in Colon & Rectal Surgery and General Surgery.

Training & Medical Education
Medical Education
  • Southern Illinois University School of Medicine
    1992
Medical Education
Board Certifications
  • Colon & Rectal Surgery and General Surgery
Board Certifications
What’s a board certification and why is it important that my provider has one?

A board certification represents a provider’s dedication to ongoing training in one or more specialties, including the completion of intensive exams. While not all specialties have board certifications, if your provider does have one they’ve taken the extra step to master their specialty and to keep up with the latest advancements in their field.
Residency Hospital
  • So Il University School of Med
Residency Hospital

Hospitals Where Dr. Theresa Hayssen, MD Practices

  • Ascension Se Wisconsin Hospital-St. Joseph Campus

    5000 W Chambers St, Milwaukee, WI

Explore More Providers