Dr. Avvento works in Southampton, NY and specializes in Hematology/Oncology. Dr. Avvento is affiliated with Peconic Bay Medical Center and Southampton Hospital.

Procedures Performed

Dr. Avvento's Specialties


  • Overall Rating

  • Rate
    Explains conditions & treatments

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    Takes time to answer my questions

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    Provides follow-up as needed

Dr. Avvento'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. Avvento's Office Information & Appointments


New York Cancer & Blood Specialists (NYCBS)

640 County Road 39
Southampton, NY 11968

Get Directions

Tel: (631) 707-9781

Fax: (631) 287-7277

Practice Website: nycancer.com

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

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