Dermatology
Michael Fastenberg, M.D.
Smithtown, NY
Long Island native Dr. Michael Fastenberg M.D. is a board-certified dermatologist at Schweiger Dermatology Group in Smithtown, New York. Dr. Fastenberg attended Jericho High School and received his undergraduate degree from Duke University (cum laude). Dr. Fastenberg returned to Long Island after working and living in various places around the world. He received his medical degree from the Stony Brook School of Medicine (Alpha Omega Alpha) and completed his internship in internal medicine at Win
21+
Years in Practice
Credentials
Board Certifications
- board-certified dermatologist at Schweiger Dermatology Group in Smithtown, New York
Education & Training
- Residency: Winthrop University Hospital in Mineola
Peer Recognition
- Castle Connolly — Top Doctor
2022-2026 (5 years)
Clinical Focus
Subspecialties
Medical Dermatology
Conditions & Treatments
AcneAtopic DermatitisPsoriasisSkin Cancer
Practice Details
Hospital Affiliations
- Good Samaritan Hospital Medical Center
- Our Lady Of Lourdes Memorial Hospital, Inc
- Ns/lij Hs Huntington Hospital
- John T. Mather Memorial Hospital
- Suny/stony Brook University Hospital
Experience
21+ years in practice