Dr. Michael Fastenberg, M.D.

Male Dermatology

(1 review)
Accepting new patients 15 years of experience Offers telehealth

Overview of Dr. Fastenberg

Dr. Michael Fastenberg, M.D. is a Dermatologist (Skin Doctor) in Smithtown, NY. He specializes in Dermatology, has 15 years of experience, and is board certified. He graduated from Winthrop University Hospital and he is affiliated with St. Catherine of Siena Hospital.

Dr. Fastenberg works at Schweiger Dermatology and 1 other location. He treats conditions like Rash, Intertrigo along with other conditions at varying frequencies. Dr. Fastenberg also conducts Destruction of Malignant...

Dr. Fastenberg's Locations


Primary Location

Schweiger Dermatology

260 E Main St Ste 100,

Smithtown, NY 11787


13405 Main Rd,

Mattituck, NY 11952

Admitting Hospitals

  • St. Catherine of Siena Hospital

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User Ratings (of at least 4.0)

Accepting New Patients

Insurance Accepted

Conditions Treated and Procedures Performed

Headshot Available

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Experience & Treatment Frequency

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Contact Dermatitis
Genital Herpes
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Treatment Frequency

Very High
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Contact Dermatitis
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Treatment Frequency

Very High
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Genital Herpes
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Treatment Frequency

Very High
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Dr. Fastenberg's Ratings & Reviews

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Based on 1 review

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How was your appointment with Dr. Michael Fastenberg, M.D.?

Patient Ratings (18)
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Patient Reviews (1)
May 27, 2017

If you want a great dermatologist Dr Michael Fastenbetg is it! He listens and he shows care and compassion! He takes his time asked listens a rare thing in the world of doctors -- he is Is the best!


About Dr. Michael Fastenberg, M.D.


  • Dermatology

Years of Experience

15 years of experience

Languages Spoken

  • English

NPI Number


Education & Certifications

Medical Education

  • State University Of New York At Stony Brook
  • Duke University


  • Winthrop University Hospital

Board Certifications

  • Dermatology

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