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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. Michael O'Mara:

View the full profile to get information on:

  1. Qualifications
  2. What's important to you

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Patient Reviews

Patient comments (2)

The overall average patient rating of Dr. Michael O'Mara is Excellent. Dr. O'Mara has been reviewed by 3 patients who have provided 2 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. Michael O'Mara, MD is board certified in Internal Medicine.

  • He has special expertise in 1 area:
  • Pain

Education & Awards

Dr. O'Mara graduated from Oregon Health & Science University, Portland.


Dr. O'Mara has 3 hospital affiliations:

  • Oconomowoc Memorial Hospital 
  • Waukesha Memorial Hospital 
  • Memorial Hospital At Oconomowo, Oconomowoc, Wi 


  • Spanish
  • Greek

> > > > Dr. Michael O'Mara, MD

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Additional Information
Dr. Michael Guy O'Mara MD is a male Internist, has 46 years of experience and practices in Internal Medicine.
Where does Dr. Michael G. O'Mara practice?
Dr. Michael O'Mara has 1 office location.
Dr. Michael O'Mara practices Internal Medicine near Oconomowoc, WI.
See Oconomowoc Internists.