Mark A. Timm, MD, FACS

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General Surgery
4.9 (37)
Staff Physician
Accepting New Patients

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Town Hall Health Center (262) 532-3850
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Germantown Health Center (262) 253-5060

I believe patients have the right to choose and make decisions regarding their health care. I will assist them by providing information and options for their care.


Diseases & Conditions

Aortic Aneurysm
Carpal Tunnel Syndrome
Gastroesophageal Reflux Disease (GERD)
Peripheral Vascular Disease
Varicose Veins

Treatment & Services

Adrenal Surgery
Breast Surgery
Colonoscopy and Upper Endoscopy
Colorectal Surgery
Gastrointestinal Surgery
Head and Neck Surgery
Laparoscopic Surgery
Multi Port Robotic Assisted Laparoscopic Cholecystectomy
Parathyroid Surgery
Robotic Assisted Colorectal Surgery
Robotic Assisted Gastric / Anti Reflux
Robotic Assisted Gastrointestinal Surgery
Robotic Assisted Hernia Repair
Single Site Robotic Assisted Laparoscopic Cholecystectomy
Thyroid Surgery

Ages Seen


Languages Spoken


Hospital Affiliations

Froedtert Hospital
Froedtert Menomonee Falls Hospital


Town Hall Health Center
W180 N8000 Town Hall Road
Menomonee Falls, WI 53051
(262) 255-2500
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Germantown Health Center
W168 N11237 Western Avenue
Germantown, WI 53022
(262) 253-5060
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Education & Training

University of North Dakota School of Medicine - Grand Forks - Doctor of Medicine - (1987)

Medical College of Wisconsin Affiliated Hospitals - Milwaukee - Residency, General Surgery - (1987-1992)

Board Certifications

General Surgery

Patient Reviews

The comments are submitted by patients (or their caregivers) and reflect their views and opinions. The comments are not endorsed by and do not necessarily reflect the views of the Froedtert & the Medical College of Wisconsin health network. Learn more about our survey.

4.9 out of 5. 37 ratings, 4 reviews
March 22, 2020
Dr. Timm and his RN and all the other staff are excellent health care providers. I would recommend Dr. Timm to all for my family and friends.
Jan. 16, 2020
Very good visit... had all my questions answered.
Dec. 12, 2019
Dr. Timm seems deeply concerned about what is best for my welfare and respects my views, which I truly appreciate.
Oct. 26, 2019
Dr. Timm has a very good nature and puts you at ease right away. he allows you to give him input without interrupting. his nurses Lori and Patty are terrific.