Summary

Dr. Michael Fastenberg is a board-certified dermatologist who has dedicated 21 years to helping patients with a wide range of skin conditions. He earned his medical degree from Stony Brook University School of Medicine and holds certification in dermatology from the American Board of Dermatology. His extensive experience spans more than two decades of treating various dermatologic concerns. Dr. Fastenberg provides care in English.

Dr. Fastenberg practices at Saint Catherine Of Siena Medical Center and sees patients in Smithtown, New York. He specializes in treating conditions such as seborrheic keratosis and melanocytic nevus, as well as addressing skin changes that occur during pregnancy. His expertise includes performing cryotherapy for skin lesions and laser therapy for various skin concerns. Patients have given Dr. Fastenberg an average rating of 4.3 stars for his compassionate care and clinical expertise.

Overview based on verified provider data

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

Compare with Similar Doctors

Dr. Michael Fastenberg, MD
Dr. Sejal K. Shah, MD
Christopher Byrne, MPAS, RPA-C
Dr. John Troccoli, MD, FAAD
Dr. Michael Fastenberg, MDDr. Sejal K. Shah, MDChristopher Byrne, MPAS, RPA-CDr. John Troccoli, MD, FAAD
DermatologyDermatologyDermatologyDermatology
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
4.3 
4.8 
3.9 
21 Years of Experience 21 Years of Experience 24 Years of Experience 34 Years of Experience
No Virtual Visit Option Virtual Visit Available No Virtual Visit Option No Virtual Visit Option
Speaks English Speaks English Speaks English Speaks English
Smithtown , NYNew York , NYFranklin Square , NYAlbertson , NY
Med School: Stony Brook University School of Medicine Med School: Icahn School Of Medicine At Mount Sinai Med School: University of Nebraska Med School: Harvard University
Current Profile
View Profile View Profile View Profile

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

Similar doctors

Frequently Asked Questions

Which hospitals is Dr. Michael Fastenberg affiliated with?
Dr. Michael Fastenberg is affiliated with Saint Catherine Of Siena Medical Center.
Where is Dr. Michael Fastenberg's office located?
Dr. Michael Fastenberg's office is located at 260 E Middle Country Rd, Smithtown, NY, 11787.
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.
How can I make an appointment with Dr. Michael Fastenberg?
You can find contact information for Dr. Michael Fastenberg here on Vitals.
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.

Ensuring Data Transparency and Trust: A Guide to Vitals Doctor Listings and Reviews

Our provider data is gathered directly from physicians and publicly available databases. Providers who verify their profiles gain the ability to update information, offering additional details about their specialties,education, treated conditions, performed procedures, and accepted insurances.

Reviews on Vitals are submitted by users only. Recognizing the valuable insights these reviews offer into a doctor's reputation, we maintain internal policies and protocols to ensure the quality and accuracy of all reviews. Importantly, providers cannot delete or alter reviews independently. Reviews can only be deleted or changed following an internal assessment by our customer service team.

Your feedback is highly valued and we encourage you to contact our support team should you encounter any issues.