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License & Identifications

A medical license is required for a doctor to practice medicine in a particular state. Requirements vary by state but most require, at a minimum, post-graduate training in the doctor’s specific specialty. An NPI number is a national identifier unique to an individual health care provider and is managed by the Center for Medicare & Medicaid Services (CMS).

Learn more about Dr. Frederick Ilgenfritz:

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  1. Qualifications
  2. What's important to you

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Patient Reviews

Patient comments (0)

The overall average patient rating of Dr. Frederick Ilgenfritz is Excellent. Dr. Ilgenfritz has been reviewed by 4 patients who have provided 0 comments. The rating is 5 out of 5 stars.

Patient Ratings
Ease of Appointment 5.0
Promptness 5.0
Courteous Staff 5.0
Accurate Diagnosis 5.0
Bedside Manner 5.0
Spends Time with Me 5.0
Follows Up After Visit 5.0

Specialties & Research

Dr. Frederick Ilgenfritz, MD is board certified in Surgery.

  • He has special expertise in 6 areas:
  • Breast Diseases
  • Critical Care
  • Digestive System Abnormalities
  • Endocrine Disorders
  • Hernia
  • Liver Diseases

Education & Awards

Dr. Ilgenfritz graduated from University of Michigan Medical School, Ann Arbor.


Dr. Ilgenfritz has 1 hospital affiliations:

  • Marcus Daly Memorial Hospital - Cah 

> > > > Dr. Frederick Ilgenfritz, MD

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Additional Information
Dr. Frederick M Ilgenfritz MD is a male Surgeon, has 32 years of experience and practices in Surgery and Vascular Surgery.
Where does Dr. Frederick M. Ilgenfritz practice?
Dr. Frederick Ilgenfritz has 1 office location.
Dr. Frederick Ilgenfritz practices Surgery and Vascular Surgery near Hamilton, MT.
See Hamilton Surgeons.