Dr. Defazio graduated from the Suny Buffalo. Dr. Defazio works in Hauppauge, NY and specializes in Dermatology and Medical Oncology. Dr. Defazio is affiliated with Memorial Sloan Kettering Cancer Center.


Years Experience: Not Available

Dr. Defazio's Specialties

Dr. Defazio's Education & Training

Medical School
Suny Buffalo


  • Overall Rating

  • Rate
    Explains conditions & treatments

  • Rate
    Takes time to answer my questions

  • Rate
    Provides follow-up as needed

Dr. Defazio's Accepted Insurance

Please verify insurance information directly with your doctor's office as it may change frequently.

Insurance Plans

  • Aetna Choice POS II
  • Aetna Elect Choice EPO
  • Aetna HMO
  • Aetna Managed Choice POS Open Access
  • Aetna NYC Community Plan

Dr. Defazio's Office Information & Appointments


Memorial Sloan Kettering Skin Cancer Center Hauppauge

800 Veterans Hwy Fl 2
Hauppauge, NY 11788

Get Directions

Tel: (631) 863-5100


Practice Website: mskcc.org

Accepting New Patients: Yes

Medicare Accepted: Yes

Medicaid Accepted: Yes

M 9:00 AM - 5:00 PM
T 9:00 AM - 5:00 PM
W 9:00 AM - 5:00 PM
T 9:00 AM - 5:00 PM
F 9:00 AM - 5:00 PM
S Closed
S Closed

Other Physicians in Dr. Defazio's Practice