“10/10. Highly recommended. Dr was so personable and she listened. She immediately diagnosed my eye problem. Eye exam was very extensive which i appreciate. No wait time”
Nicole D.August 1, 2026
Patients often return
More patients return than other providers in the area
Highly recommended
97% of patients gave this doctor 5 stars
Excellent wait time
97% of patients waited less than 30 minutes
New patient appointments
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Long Island Ophthalmic Concepts
1010 Northern Blvd, Suite 300, Great Neck, NY 11021
“10/10. Highly recommended. Dr was so personable and she listened. She immediately diagnosed my eye problem. Eye exam was very extensive which i appreciate. No wait time”
Nicole D.August 1, 2026
“Great experience! Staff was personable and professional. Provider was knowledgeable and took time to go over the concerns my child and I had. ”
Awounda M.July 28, 2026
About Dr. Kateryna Nahornyak
Dr. Kateryna Nahornyak is a board-certified optometrist by the National Board of Examiners in Optometry. Dr. Nahornyak is a comprehensive optometrist specializing in all aspects of medical eye care including diagnosing and treating glaucoma, dry eye, retinal conditions and other eye-related issues.
She grew up in Bellmore, NY and completed her undergraduate studies majoring in Health Science with a concentration in Environmental Health and Safety from Stony Brook University in May of 2017. She earned her Doctor of Optometry degree from SUNY College of Optometry in New York. Dr. Nahornyak has served in the field of Ophthalmology for 7 years, completing clinical training at The New York Eye and Ear Infirmary of Mount Sinai in NYC as well as the Northport Veterans Association. She speaks Russian, Ukrainian, English and medical Spanish.
Dr. Nahornyak joined LIOC as an ophthalmic technician in January of 2021 with the intention to complete optometry school and return to LIOC as a medical optometrist.
When she is not taking care of patients, Dr. Nahornyak enjoys going to spin class, exploring new wineries, and traveling.
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Popular visit reasons
Eye Infection
Eyeglasses
General Eye Consultation
Glaucoma Consultation
Optometric Evaluation for Concussions
Pachymetry
Retina Consultation
Routine Eye Exam
Eye Infection
Eyeglasses
General Eye Consultation
Glaucoma Consultation
Office locations
Long Island Ophthalmic Concepts (1 of 2)
1010 Northern Blvd, Suite 300, Great Neck, NY 11021
All reviews have been submitted by patients after interacting with the practice.
Overall rating
4.90
Wait time
4.80
Bedside manner
4.96
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260 reviews
Most relevant
Great experience, will definitely be returning for any eye issues I may have, and as a good place for a comprehensive checkup
April 25, 2026Initials hidden
Absoultely, The staff was so friendly and nice, They made you feel very comfortable , I will definitely tell a friend.
April 1, 2026Terry T.Verified patient
It was an excellent experience. Dr. Nahornyak was so kind, gentle, and thorough. I will be retuning for future visits.
February 16, 2026Melissa J.Verified patient
Great Dr it was my first visit with her and I felt like I’ve been going here for years. Definitely recommend
March 9, 2026Yolonda L.Verified patient
Dr Nahornyak is very professional, attentive and knowledgeable.
I highly recommend her
August 9, 2026Isabel V.Verified patient
I met the eye doctor and everything was excellent. The doctor and staff were all very kind and professional.
January 24, 2026Seon young K.Verified patient
The doctor is very knowledgeable and addressed all my questions and concerns patiently. I’d highly recommend her.
October 18, 2025Syed A.Verified patient
Very friendly and knowledgeable staff. The exam was an enjoyable experience. Glad to have found my new eye care provider.
June 9, 2025Margaret M.Verified patient
All of her stuff was great to me and dr also explained in detail so i was happy
August 15, 2026Gjavit Z.Verified patient
Outstanding Office wonderful staff, extremely efficient and everyone was very kind
July 10, 2026Jason M.Verified patient
The doctor was very attentive and knowledgeable. I did have a long wait time for her, but she was apologetic for the wait.
January 21, 2025Laura M.Verified patient
the doctor is energetic. i felt charged and understood and clear of my condition. looking foward to be seen
September 20, 2025Pam L.Verified patient
Dr. Nahomyak is an amazing and caring doctor, she made me feel heard and took her time explaining can't wait for next year!
More than 1 year agoJL
Lovely Doctor and staff! I would highly recommend! Very grateful for their professionalism and kindness.
October 2, 2025Laura G.Verified patient
She was so welcoming and nice. She explained that process I was able to correct my issue within minutes.
September 30, 2025Thais B.Verified patient
Anybody who is looking for the best ophthalmologist, I strongly recommend Dr. Nahornyak.
January 14, 2026Initials hidden
Very sweet, knowledgeable doctor. All concerns were addressed
July 11, 2026Kelli V.Verified patient
Great service Dr. Is very nice and listens to all your concerns patiently.
February 28, 2026Emelina R.Verified patient
The doctor is absolutely lovely. So so nice and very helpful. I was in and out. Will be coming back!
January 30, 2025Alexa K.Verified patient
Dr. Nahomyak is an extremely kind and caring doctor. She explained everything so, so well! Thank you.
More than 1 year agoRS
Just the best experience I ever had with eye care ! This dr.was flawless! Outstanding period .
April 17, 2025Sonia D.Verified patient
She is one of the best doctor’s I have seen!! Can’t wait to see her again!!
December 18, 2025Yury P.Verified patient
A very pleasant experience
The doctor and staff were very knowledgeable, warm and friendly
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February 11, 2025Michele D.Verified patient
DR. Nahomyak is the first doctor to help my headaches and making reading a joy again, thank you!
More than 1 year agoAL
The Dr was so kind and knowledgeable! She really made me feel so at ease.
November 8, 2025Sarah W.Verified patient
Great place. Professionalism staff and waiting time were pretty quick.
Less than 1 year agoInitials hidden
Thank you very much for your kindness and efforts to improve the patient's condition.
January 27, 2025Seok Y.Verified patient
Very great bedside manner. Clean office very thorough in exams really informative
More than 1 year agoInitials hidden
Great experience. Doctor gave a thorough exam and explained everything very well.
More than 1 year agoInitials hidden
Great doctor, she clearly loves her job & does it very well.
December 13, 2025Stephen T.Verified patient
I’m happy the doctor & the stuff’s behavior. Office is nice & clean.
July 17, 2025Rahima C.Verified patient
Amazing provider and staff. Explained everything clearly and great details.
January 11, 2025Rosselyn L.Verified patient
Everyone was friendly, and polite, as well as educated and efficient.
April 3, 2025Jason B.Verified patient
They waiting time it was very long and the staff was very unfriendly
April 5, 2025Enriketa K.Verified patient
Everyone there is excellent and professional. 5 stars!!!
April 14, 2025Joseph F.Verified patient
The doctor was very nice. Everyone was nice. I was very happy
December 21, 2024Wilnise N.Verified patient
Professional and caring team, from front office to the MD
I thought that the Doc was knowledgeable and thorough.
January 1, 2025Steven L.Verified patient
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August 4, 2026Abdul W.Verified patient
10/10. Highly recommended. Dr was so personable and she listened. She immediately diagnosed my eye problem. Eye exam was very extensive which i appreciate. No wait time
August 1, 2026Nicole D.Verified patient
Great experience! Staff was personable and professional. Provider was knowledgeable and took time to go over the concerns my child and I had.
July 28, 2026Awounda M.Verified patient
I recently visited Dr. Kateryna Nahornyak and had an excellent experience. The doctor was thorough, patient, and clearly knowledgeable. They took the time to explain every part of the exam and made sure I understood my options. The staff was friendly, the office was clean, and the entire visit felt efficient and well-organized. I left feeling confident about my eye health and grateful for the care I received.
July 28, 2026Md Ranich M.Verified patient
Words cannot express how wonderful and professional Dr. Narhornyak is. She is just so incredible!!! Love, love, love her and her staff!! This past visit, Sharn, her assistant, was so amazing and very caring.
July 23, 2026Anna B.Verified patient
I was suffering for months thinking I had dry eye. My eyes would water non stop then be sore all night. I decided to see this dr and she examined and did tests and I actually had allergic conjunctivitis. She prescribed drops and since using them once they have not rubbed all day!! I can not explain how thankful I am for this Dr. she is truly amazing!! Thank you!!
July 14, 2026Dana H.Verified patient
From the moment I walked in, I felt welcomed, comfortable, and truly cared for. My experience with Dr. Kateryna Nahornyak, O.D., and her entire team has always been warm, professional, and personal. Everyone in the office creates an environment that feels inviting and reassuring, making each visit a positive experience from start to finish.
Dr. Nahornyak is an exceptional eye doctor who takes the time to listen, understand concerns, and explain everything clearly. She is patient, compassionate, and thorough, making sure I feel comfortable and confident with the care I receive. Her genuine dedication to her patients is easy to see.
Her team also deserves special recognition for being friendly, helpful, and attentive. From scheduling and check-in to the overall care experience, everyone contributes to making the office feel welcoming and organized.
June 26, 2026John D.Verified patient
Dr. Kateryna is the best eye doctor. She takes the time to explain everything in detail and genuinely cares about her patients.
June 13, 2026Pranav S.Verified patient
Overall experience was great!
The doctor is wonderful, all of my questions were explained and answered properly.Excellent first time encouter with an eye doctor????????????
June 7, 2026Kathyline V.Verified patient
Dr. Nahornyak was very professional and knowledgeable. Her friendly demeanor put me at ease being I was nervous my left eye sight was blurred and distorted. She was able to make a diagnosis and referred me to a specialist.
Overall I would highly recommend Dr. Nahornyak to my family and friends.
June 2, 2026Garlan L.Verified patient
My experience was very good and Doctor Nahornyak and staff made my visit very comfortable. The whole experience was great being there with all the test being performed.
May 22, 2026Elis J.Verified patient
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Frequently asked questions
How soon can I make an appointment with Dr. Kateryna Nahornyak?
Generally, Dr. Kateryna Nahornyak has appointments available on Zocdoc within 1 week. You can see Dr. Nahornyak's earliest availability on Zocdoc and make an appointment online.
What are common reasons for patients to see Dr. Kateryna Nahornyak?
Dr. Kateryna Nahornyak frequently sees patients for Eye Infection, Eyeglasses, General Eye Consultation, Retina Consultation, and Routine Eye Exam. You can see other visit reasons for Dr. Kateryna Nahornyak on their profile.
How do patients rate Dr. Kateryna Nahornyak in reviews?
260 patients have reviewed Dr. Kateryna Nahornyak. The overall rating for this doctor is 4.9/5. They have a 4.96/5 rating for bedside manner and a 4.8/5 rating for wait time. You can read individual reviews and ratings on their profile.