John Passarelli, MD


Cataract, Laser Vision Correction, Dry Eye, and Comprehensive Ophthalmology
  • SightMD New York

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  • Amityville

    805 Broadway Suite 106 Amityville, NY 11701

    Main: 631-608-1542
    Fax: 631-608-1544
  • Sayville

    153 Main Street Sayville, NY 11782

    Main: 631-563-2206
    Fax: 631-563-2204
  • Brentwood - Suffolk Ave

    601 Suffolk Avenue Brentwood, NY 11717

    Main: 631-231-4455
    Fax: 631-231-2918
  • Hauppauge

    110 Marcus Blvd Suite 400 Hauppauge, NY 11788

    Main: 631-612-2770
    Fax: 631-778-6021
  • West Islip

    786 Montauk Highway West Islip, NY 11795

    Main: 631-661-3455
    Fax: 631-587-0402





  • LipiFlow Treatment for Dry Eye


University of Notre Dame State University of New York Downstate


St. Vincent's Hospital Medical Center, Ophthalmology

Teaching or Professional Positions

  • President and Medical/Surgical Director, Long Island Ambulatory Surgery Center
  • Founder, Suffolk Surgery Center
  • President and Medical/Surgical Director, Island Refractive Eye Care

Professional Memberships

  • American Academy of Ophthalmology
  • American Association of Ophthalmic Surgeons
  • American Society of Cataract and Refractive Surgery
  • New York State Ophthalmologic Society
  • Society for Excellence in Eye Care
  • International Society of Refractive Surgery
  • Long Island Ophthalmological Society
  • Society for the Prevention of Blindness
  • Suffolk County Ophthalmic Society

Honors, Awards, etc.

  • Teaching Award, American Academy of Family Physicians
  • Certificate of Honor, Southside Hospital/SUNY Stony Brook


John G. Passarelli, MD is a board certified ophthalmologist specializing in cataract and laser vision correction surgery. Dr. Passarelli has been performing refractive surgery since its infancy in the early 1980s and has been performing LASIK surgery since its approval by the FDA in 1995. He has lectured extensively throughout the United States including the State University of New York at Stony Brook, Southside Hospital in Bay Shore, Manhattan Eye and Ear in New York, and Wills Eye in Philadelphia, Pennsylvania. His presentations include the American Academy of Ophthalmology Surgeons and the American Society of Cataract and Refractive Surgeons. Dr. Passarelli has been providing education for medical students, residents and physicians assistants for over thirty years.