Andrew Bainnson, MD


Glaucoma and Comprehensive Ophthalmology
  • SightMD New York

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Accepting new patients.


  • Smithtown - Suite 109

    260 Middle Country Road Suite 109 Smithtown, NY 11787

    Main: 631-265-8877
    Fax: 631-257-7374
  • Riverhead

    54 Commerce Drive Suite 6 Riverhead, NY 11901

    Main: 631-727-0880
    Fax: 631-727-8820
  • Deer Park

    590 Nicolls Road Deer Park, NY 11729

    Main: 631-667-3355
    Fax: 631-667-0129





Year began practicing: 1994

Year joined staff: 2012


SUNY Health Science Center at Brooklyn (Downstate), Doctor of Medicine University of Michigan, Ann Arbor, Bachelor of Science


New York Medical College, Ophthalmology


Kellogg Eye Center of the University of Michigan, Glaucoma and Anterior Segment Surgery

Teaching or Professional Positions

  • Staff, St. Catherine of Siena Hospital
  • Teaching & Training, University of Michigan
  • Teaching & Training, Ann Arbor VA Hospital

Professional Memberships

  • Fellow of the American Academy of Ophthalmology
  • New York Ophthalmological Society
  • Suffolk County Ophthalmological Society


Andrew Bainnson, M.D. is a board-certified Ophthalmologist who specializes in glaucoma and comprehensive ophthalmology. Dr. Bainnson specializes in the diagnosis and medical and laser treatment of all forms of glaucoma. In addition to glaucoma he also treats most common ophthalmic disorders including but not limited to diabetes, macular degeneration, vascular disorders, cataracts, infections as well as pediatrics. During college and medical school he also performed pharmacology research at the University of Michigan and published his results in the Journal of Pharmacology.

Dr. Bainnson is a Long Island native having grown up in Plainview. He believes that the most rewarding part of his job is making a difference in the lives of his patients. Reminiscing on the dramatic difference his first pair of glasses made represents how passionate Dr. Bainnson is about his work. He believes in the partnership between doctor and patient to ensure the most successful results.