Browse Health
Internist, Pediatrician
15 years of experience
Accepting new patients
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).

Patient Reviews

Patient comments (4)

The overall average patient rating of Dr. Michael Lenz is Excellent. Dr. Lenz has been reviewed by 11 patients who have provided 4 comments. The rating is 4.5 out of 5 stars.

Patient Ratings
Ease of Appointment 5.0
Promptness 3.7
Courteous Staff 3.5
Accurate Diagnosis 4.7
Bedside Manner 3.9
Spends Time with Me 4.0
Follows Up After Visit 4.1

Specialties & Research

Dr. Michael Lenz, MD is board certified in Internal Medicine and Pediatrics.

  • He has special expertise in 6 areas:
  • Allergy
  • Asthma
  • Diabetes
  • Diabetes Complications
  • Obesity
  • Primary Headache Disorders

Education & Awards

Dr. Lenz graduated from Medical College of Wisconsin, Milwaukee.


Dr. Lenz has 3 hospital affiliations:

  • Waukesha Memorial Hospital 
  • Children's Hospital of Wisconsin 
  • Delete 


  • English

> > > > Dr. Michael Lenz, MD

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Additional Information
Dr. Michael A Lenz MD is a male Internist, has 15 years of experience and practices in Internal Medicine and Pediatrics.
Where does Dr. Michael A. Lenz practice?
Dr. Michael Lenz has 3 office locations.
Dr. Michael Lenz practices Internal Medicine and Pediatrics near Oconomowoc, WI.
Additional practice locations include: Delafield, WI and Watertown, WI.
See Oconomowoc Internists and Oconomowoc Pediatricians.