Mary Deegan Haff, DO, Pediatrics, Mineola, NY, NYU Langone Hospitals

MaryBDeegan HaffDO

Pediatrics Mineola, NY


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  • Dr. Mary Deegan Haff is a pediatrician in Mineola, NY and is affiliated with multiple hospitals in the area, including NYU Langone Hospitals and NYU Winthrop Hospital. She received her medical degree from New York College of Osteopathic Medicine and has been in practice 13 years. She specializes in pediatric medicine.

Education & Training

  • Winthrop-University Hospital
    Winthrop-University HospitalResidency, Pediatrics, 2004 - 2007
  • New York College of Osteopathic Medicine
    New York College of Osteopathic MedicineClass of 2004

Certifications & Licensure

  • NY State Medical License
    NY State License 2007 - 2022
  • American Board of Pediatrics Pediatrics

Hospital Affiliations