Summary

Dr. Michael Fastenberg is a dermatologist who earned his medical degree from Stony Brook University School of Medicine. With 21 years of clinical experience, he is board-certified in dermatology by the American Board of Dermatology. Dr. Fastenberg provides care in English to patients seeking specialized skin treatment.

Dr. Fastenberg practices at Schweiger Dermatology Group in Smithtown, New York, and maintains hospital affiliations with Saint Catherine Of Siena Medical Center. He specializes in treating conditions such as seborrheic keratosis, melanocytic nevus, and skin changes during pregnancy. His expertise includes performing cryotherapy for skin lesions and laser therapy for various skin concerns. Patients have given him an average rating of 4.3 stars for his care.

AI-generated from data on this provider profile.

Quick Facts

  • accepting new patients
  • 4.3
  • 21 years of experience
  • 26 insurance plans accepted
  • speaks English
  • Stony Brook University School of Medicine
  • 5 written reviews
  • 1 specialty
  • 11 areas of expertise
  • 1 board certification
  • 1 hospital affiliation
  • 1 office location
  • Male

Office Location

Schweiger Dermatology Group

260 E Middle Country RdSmithtown, NY 11787

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Dr. Michael Fastenberg, MDDr. Aza Lefkowitz, MDChristopher Byrne, MPAS, RPA-CMohammad Faroze, PA-C
DermatologyDermatologyDermatologyDermatology
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
4.3 
4.7 
21 Years of Experience 30 Years of Experience 24 Years of Experience 5 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks English Speaks English Speaks English Speaks English
Smithtown , NYAlbertson , NYFranklin Square , NYAmityville , NY
Med School: Stony Brook University School of Medicine Med School: State University of New York (SUNY) Med School: University of Nebraska Med School: Touro University
Current Profile
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Insurance Plans Accepted by Dr. Michael Fastenberg

  • 1199SEIU
  • Aetna
  • Anthem Blue Cross
  • APWU
  • Blue Cross Blue Shield
  • CareConnect
  • CHAMPVA - HMO
  • EmblemHealth
  • Fidelis Care (NY)
  • Fidelis Care (NY) - Medicare (Advantage HMO)
  • Gilsbar 360 Alliance
  • HealthFirst (NY)
  • HealthSmart
  • Humana
  • MagnaCare
  • Medicare
  • Medicare - Medicaid
  • Medicare - Medicare
  • Meritain Health
  • Molina Healthcare
  • Nippon Life Benefits
  • Oscar Health Insurance
  • Palmetto GBA
  • Palmetto GBA - Medicare
  • UnitedHealthcare
  • UnitedHealthcare Oxford

Medical Specialties

Dr. Michael Fastenberg has the following specialty

Specialty Expertise

Dr. Michael Fastenberg has the following 11 areas of expertise

  • Acne (Acne Vulgaris)
  • Actinic Keratosis
  • Basal Cell
  • Excision
  • Melanoma
  • Mole
  • Psoriasis
  • Rash
  • Rosacea
  • Skin Biopsy
  • Skin Cancer

Certifications, License, & Education

21 Years Experience

BOARD CERTIFICATIONS

American Board of Dermatology

Dermatology

MEDICAL LICENSE

Medical Doctor, New York, 2026, Active

EDUCATION & TRAINING

Medical School

Stony Brook University School of MedicineGraduated in 2005

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Frequently Asked Questions

Does Dr. Michael Fastenberg accept my insurance?
You can see the insurance plans that Dr. Michael Fastenberg accepts on their Vitals profile.
What languages does Dr. Michael Fastenberg speak?
Dr. Michael Fastenberg speaks English.
Is Dr. Michael Fastenberg accepting new patients?
Dr. Michael Fastenberg is accepting new patients on Vitals. View Dr. Michael Fastenberg's profile on Vitals to make an appointment.
Does Dr. Michael Fastenberg accept virtual/telehealth appointments?
Dr. Michael Fastenberg has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Which hospitals is Dr. Michael Fastenberg affiliated with?
Dr. Michael Fastenberg is affiliated with Saint Catherine Of Siena Medical Center.

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