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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).

Patient Reviews

Patient comments (19)

The overall average patient rating of Dr. Michael Fretzin is Good. Dr. Fretzin has been reviewed by 48 patients who have provided 19 comments. The rating is 4 out of 5 stars.

Patient Ratings
Ease of Appointment 4.2
Promptness 3.6
Courteous Staff 4.2
Accurate Diagnosis 4.0
Bedside Manner 3.9
Spends Time with Me 3.9
Follows Up After Visit 3.5

Specialties & Research

Dr. Michael Fretzin, MD is board certified in Dermatology.

  • He has special expertise in 6 areas:
  • Acne (Acne Vulgaris)
  • Acne Rosacea
  • Melanoma
  • Psoriasis
  • Psoriatic Arthritis
  • Skin Cancer

Education & Awards

Dr. Fretzin graduated from University of Chicago. He has 1 awards.

Patients' Choice Award (2008)


Dr. Fretzin has 7 hospital affiliations:

  • Northwest Community Hospital 
  • Advocate Good Shepherd Hospital 


  • Russian
  • Spanish
  • English

> > > > Dr. Michael Fretzin, MD

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Additional Information
Dr. Michael H Fretzin MD is a male Dermatologist, has 15 years of experience and practices in Dermatology.
Where does Dr. Michael H. Fretzin practice?
Dr. Michael Fretzin has 2 office locations.
Dr. Michael Fretzin practices Dermatology near Buffalo Grove, IL.
Additional practice locations include: Arlington Heights, IL.
See Buffalo Grove Dermatologists.