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Dr. Gallagher is on Doximity

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  • Office

    580 Union Blvd
    West Islip, NY 11795
    Phone+1 631-321-6801
    Fax+1 631-321-3869

Education & Training

  • New York Presbyterian Hospital (Cornell Campus)
    New York Presbyterian Hospital (Cornell Campus)Residency, Surgery, 1974 - 1980
  • University of Chicago Division of the Biological Sciences The Pritzker School of Medicine
    University of Chicago Division of the Biological Sciences The Pritzker School of MedicineClass of 1974

Certifications & Licensure

  • NJ State Medical License
    NJ State Medical License 1981 - Present
  • NY State Medical License
    NY State Medical License 1975 - 2025
  • American Board of Surgery Surgery

Awards, Honors, & Recognition

  • Fellow (FACS) American College of Surgeons

Press Mentions

  • Compartmentalizing and Coping: Life as an Emergency Doctor During COVID
    Compartmentalizing and Coping: Life as an Emergency Doctor During COVIDAugust 5th, 2021
  • Cryoballoon Pulmonary Vein Isolation as a Standard Approach for Interventional Treatment of Atrial Fibrillation. A Review and a Practical Guide to an Effective and Safe Procedure
    Cryoballoon Pulmonary Vein Isolation as a Standard Approach for Interventional Treatment of Atrial Fibrillation. A Review and a Practical Guide to an Effective and Safe ProcedureDecember 29th, 2020
  • Secukinumab Demonstrates Sustained Efficacy and Safety in a Taiwanese Subpopulation with Active Ankylosing Spondylitis: Four-Year Results from a Phase 3 Study, MEASURE 1
    Secukinumab Demonstrates Sustained Efficacy and Safety in a Taiwanese Subpopulation with Active Ankylosing Spondylitis: Four-Year Results from a Phase 3 Study, MEASURE 1October 27th, 2020

Professional Memberships