Sergiu Marcus, M.D. - SightMD Amityville

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805 Broadway Ste 106
Amityville, NY 11701
Dr. Alanna Nattis is a cornea, cataract, and refractive surgeon, and Director of Clinical Research at SightMD. She also serves as Director of Corneal Transplantation at Good Samaritan Hospital and is an associate professor at NYIT College of Osteopathic Medicine. Dr. Nattis has authored over 15 peer-reviewed articles, two textbook chapters, and co-authored a leading ophthalmology textbook, with its second edition published in 2021. She continues to lead clinical research and frequently presents at national ophthalmology meetings.

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2.019 reviews
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Paul Z.
11/9/2025

Very well equipped eye doctors office with large well trained staff Would recommend if you need any sort of eye care

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Ellisha H.
2/16/2024

The staff is very friendly at all locations and I was able to get two emergency appointments easy this week.Do not play with your vision?

Vanessa R.
8/28/2025

I had an appointment today at 9:00 am at SightMD Amityville (and have a card with the time and date of the appointment). When I arrived at the office, it was closed. At the same time, another...

Anthony S.
12/22/2024

The Doctors there were fine. Their billing, administrative, I.T. Department and customer service are among the rudest, most incompetent people I have had to deal with. The bill I received did not...

Joanne L.
11/15/2024

Wait time is beyond ridiculous at Smithtown, Amityville and Bethpage, you need to allocate at least 2-4 hours for this appt. They also give so many additional tests and don't explain what they are...

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