Marshel Singleton, C-FNP - SightMD Skip to main content

Marshel Singleton, C-FNP

Marshel Singleton, C-FNP

Marshel Singleton, C-FNP

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SightMD New York



805 Broadway Suite 106 Amityville, NY 11701
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153 Main Street Sayville, NY 11782
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Brentwood – Suffolk Ave

601 Suffolk Avenue Brentwood, NY 11717
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Port Jefferson

1500 Route 112 Building 6 Port Jefferson Station, NY 11776
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110 Marcus Blvd Suite 400 Hauppauge, NY 11788
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Year began practicing: 2014

Year joined staff: 2020


  • Stony Brook University, Bachelor of Science in Nursing
  • Stony Brook University, Master of Science in Nursing

Professional Memberships

  • American Society of Ophthalmic Registered Nurses
  • American Association of Nurse Practitioners


Marshel Singleton is a board certified family nurse practitioner providing personalized eye care to the Sayville community. Marshel worked alongside the cataract, glaucoma, oculoplastics, and retina surgeons at our Long Island Ambulatory Surgery Center. She worked closely with surgeons implanting specialty lenses, prepared patients for surgery and monitored their status throughout surgery. Marshel sees patients at the SightMD offices in Amityville, Sayville, Brentwood, Port Jefferson, and Hauppauge providing care to the community in Suffolk County and eastern Long Island.