Sergiu Marcus, M.D. - SightMD Amityville

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805 Broadway Ste 106
Amityville, NY 11701
Alanna Nattis is a cornea, cataract and refractive surgeon, as well as the Director of Clinical Research at SightMD, and an associate professor in ophthalmology and surgery at NYIT-College of Osteopathic Medicine. She is also Director of Corneal transplantation at Good Samaritan Hospital. During residency and her fellowship, Dr. Nattis published over 15 articles in peer-reviewed journals, wrote 2 textbook chapters, and has co-authored a landmark ophthalmology textbook designed to help guide and teach surgical techniques to residents and fellows — with the second edition coming out in 2021. Dr. Nattis continues to be involved in clinical research in ophthalmology and regularly presents at national specialty meetings.

Reviews

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2.018 reviews
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Jay L.
9/11/2019

First time visiting this location. 15 minute wait after check in to be seen by the tech. Almost a hour wait for the provider after that. Office is spacious and neat. Patient access team easy...

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...

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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?

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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