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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 Sommerfeld:

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  1. Qualifications
  2. What's important to you

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Patient Reviews

Patient comments (5)

The overall average patient rating of Dr. Michael Sommerfeld is Excellent. Dr. Sommerfeld has been reviewed by 23 patients who have provided 5 comments. The rating is 4.5 out of 5 stars.

Patient Ratings
Ease of Appointment 4.7
Promptness 4.5
Courteous Staff 4.4
Accurate Diagnosis 4.6
Bedside Manner 4.8
Spends Time with Me 4.8
Follows Up After Visit 4.5

Specialties & Research

Dr. Michael Sommerfeld, MD is board certified in Internal Medicine.

  • He has special expertise in 1 area:
  • Preventive Medicine

Education & Awards

Dr. Sommerfeld graduated from Rosalind Franklin University, North Chicago. He has 1 awards.

Compassionate Doctor Recognition (2010)


Dr. Sommerfeld has 7 hospital affiliations:

  • Evanston Hospital 
  • Northwestern Lake Forest Hospital 


  • English

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Additional Information
Dr. Michael Jon Sommerfeld MD is a male Internist, has 13 years of experience and practices in Internal Medicine.
Where does Dr. Michael J. Sommerfeld practice?
Dr. Michael Sommerfeld has 2 office locations.
Dr. Michael Sommerfeld practices Internal Medicine near Lake Forest, IL.
Additional practice locations include: Lake Bluff, IL.
See Lake Forest Internists.