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Dermatologist (skin)
7 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).

Learn more about Dr. Michael Fastenberg:

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  1. Qualifications
  2. What's important to you

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Patient Reviews

Patient comments (4)

The overall average patient rating of Dr. Michael Fastenberg is Good. Dr. Fastenberg has been reviewed by 9 patients who have provided 4 comments. The rating is 3.5 out of 5 stars.

Patient Ratings
Ease of Appointment 4.5
Promptness 3.5
Courteous Staff 4.4
Accurate Diagnosis 3.9
Bedside Manner 3.8
Spends Time with Me 3.9
Follows Up After Visit 3.9

Specialties & Research

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

  • He has special expertise in 5 areas:
  • Acne (Acne Vulgaris)
  • Acne Rosacea
  • Melanoma
  • Psoriasis
  • Skin Cancer

Education & Awards

Dr. Fastenberg graduated from Stony Brook University.


Dr. Fastenberg has 3 hospital affiliations:

  • St Catherine Of Siena Medical Center 
  • University of North Carolina Hospitals 
  • St Catherine of Siena 


  • Spanish

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Additional Information
Dr. Michael Eric Fastenberg MD is a male Dermatologist, has 7 years of experience and practices in Dermatology.
Where does Dr. Michael E. Fastenberg practice?
Dr. Michael Fastenberg has 1 office location.
Dr. Michael Fastenberg practices Dermatology near Smithtown, NY.
See Smithtown Dermatologists.