Dr. Frederick Ilgenfritz, MD

Dr. Frederick Ilgenfritz, MD

General Surgery  ·  
Male  ·  
Age 64
Dr. Frederick Ilgenfritz, MD is a general surgery specialist in Hamilton, MT and has been practicing for 33 years. He graduated from University Of Michigan Medical School in 1980 and specializes in general surgery and vascular surgery.

1150 Westwood Dr Ste C

Hamilton, MT 59840

Contact Information

(406) 363-4574

Insurance Accepted

  • American Republic
  • Assurant Health
  • Bakery & Confectionary Union Plan
  • Commercial Insurance Company
  • Humana
  • Mail Handlers Benefit Plan (MHBP)
  • MedHealthInsurance

*Please verify this information when scheduling an appointment.

Learn about Dr. Ilgenfritz

Be confident in your decisions by checking out your provider's top areas of care, education, patient reviews and more. Learn about finding the right doctor for you.

Top Care Areas

See how frequently Dr. Ilgenfritz performs your care needs compared to other doctors.

Dressing and-or Debridement of Wound, Infection, or Burn (incl. Negative Pressure Wound Therapy)
more than 40% of peers
Peripheral Vascular Disease (PAD, PVD)
more than 38% of peers
Vascular Disease
more than 36% of peers

Dr. Ilgenfritz's percentages are based on the rate of treatment compared to peers nationwide from insurance data. Learn more info about our data and this Top Care Areas component.

Care Philosophy

This content was provided by Dr. Ilgenfritz "Treat each person as I would wish to be treated. Respecting the dignity and sellf determination of each individual."

2  Specialties

  • General Surgery
  • Vascular Surgery

1  Board Certifications

  • General Surgery
    Accredited by: American Board of Surgery*

38  Conditions Treated

Read Less

29  Procedures

Background Check

Malpractice Claims not available

Healthgrades does not collect malpractice information for Montana.

0 Sanctions

No sanctions history found for the years that Healthgrades collects data.

0 Board Actions

No board actions found for the years that Healthgrades collects data.


  • University Of Michigan / Ann Arbor
    Undergraduate School | Graduated 1976
  • University Of Michigan Medical School
    Medical School | Graduated 1980
  • St Joseph Mercy Hospital
    Internship Hospital | Completed 1981
  • St Joseph Mercy Hospital
    Residency Hospital | Completed 1985

Awards & Recognition

Awards & Honors
  • Healthgrades Honor Roll
Media & Publications

Dr. Ilgenfritz has no media or publications listed.

Languages Spoken

  • Spanish
  • English

Memberships & Professional Affiliations

  • Marcus Daly Memorial Hospital, Director

Dr. Ilgenfritz's Reviews

Likelihood to recommend Dr. Ilgenfritz


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Average Wait Time
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Dr. Ilgenfritz's Performance
  • Trustworthiness
  • Explains condition(s) well
  • Answers questions
  • Time well spent
Office & Staff Performance
  • Scheduling
  • Office environment
  • Staff friendliness
What People Say About Dr. Frederick Ilgenfritz, MD
I consulted with Dr. Ilgenfritz for a second opinion prior to undergoing 4 vein surgeries suggested by another physician. I am sure glad I did. He explained my condition and how things work very well and I was able to make far better decisions that I would have been able to make otherwise. I felt...Read More
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