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Union Square Optical
4.87
Patient reviews
All reviews have been submitted by patients after interacting with the practice.
Overall rating
4.87
Wait time
4.85
Bedside manner
4.88
Insurances accepted
99% of patients have successfully booked with these insurances
Aetna
Cigna
Davis Vision
EyeMed
UnitedHealthcare
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Insurances accepted
99% of patients have successfully booked with these insurancesAetnaCignaDavis VisionEyeMedUnitedHealthcare
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Union Square Optical
*** Patients who are more than 10 minutes late may not be examined at their scheduled time // No Booking of Follow-up Appointments Online
*** We Fit Rigid Gas Permeable contacts EXCEPT in cases of Keratoconus and ORTHO K.
Patient reviews
All reviews have been submitted by patients after interacting with the practice.
Overall rating
4.87
Wait time
4.85
Bedside manner
4.88
Your trust is our top concern, so providers can't pay to alter or remove reviews. We also don't publish reviews that contain any private patient health information. Learn more here
4088 reviews
Most relevant
I've been coming to union square optical for 13 years and Dr Sarantakos has been the best eye doctor I've ever had.
July 21, 2026Eric A.Verified patient
The Doctor was great! Explained the issues, recommended that I see an Ophthalmologist. I will make an appointment.
July 9, 2026Dan M.Verified patient
Great experience! Optometrist was very professional and the young lady at the front desk was amazing.
August 9, 2026Barnabas B.Verified patient
He’s fab. Adjusted my contacts to help with dry eyes- which I didn’t even know was an option. Very chill experience.
December 12, 2025Initials hidden
Love dr Louis and will always continue to visit him annually for my eye appointment!
July 16, 2026Jayna C.Verified patient
He was really friendly and explained me the reason behind my eyesight decrease and was a great listener
February 2, 2026Vidisha T.Verified patient
Great optometrist, seeing him for years . And the selection of frames is always on the point. Highly recommending to anyone !
December 27, 2024Initials hidden
Very good doctor. Takes his time to be comprehensive in his care. Very nice staff as well.
March 19, 2026Melissa D.Verified patient
I have been seeing Dr. Lou for over 10 years. He is very thorough, smart, friendly and patient. I highly recommend!
April 22, 2025Tara P.Verified patient
Friendly staff, seen almost immediately after I arrived. Dr. Louis was very kind, and the exam was done very quickly.
March 9, 2025Initials hidden
Definitely recommend. The team was very friendly & the doctor ran a lot of test. I felt confident that was in good hands.
Initials hidden
Dr. Sarantakos is always professional and thorough! He's one of my favorite providers.
March 24, 2026Sheila G.Verified patient
Everyone I dealt with was very efficient and professional. It was a quick, easy, yet thorough appointment.
Catherine D.Verified patient
Beyond amazing!
Get your eyes checked by Dr. Sarantakos!! He is just so great!!!
May 8, 2026Gozde U.Verified patient
Amazing doctor! Clearly cares about his patients and very good at explaining the importance of every test being performed.
September 14, 2024Humberto V.Verified patient
Great experience. It was right on time and the Dr was super nice and took the time to answer my questions and concerns
December 8, 2024Karina R.Verified patient
Dr. Louis Sarantakos and the staff are great. They took their time, and were super diligent and friendly. Highly recommended!
March 8, 2024Georgij A.Verified patient
The staff was very helpful and welcome, and Dr. Louis was accommodating and explained the steps being taken during the exam.
January 31, 2024Edgar F.Verified patient
Very professional staff and doctor, good communication and attention to all details of the exam.
October 15, 2025Octavia F.Verified patient
It was a very pleasant experience and the person was happy to show me all the frames I wanted to see
August 4, 2025Thomas K.Verified patient
Dr. Sarantakos took the time to do thorough tests and explain everything to me in detail. I highly recommend him!
November 6, 2024Initials hidden
He is a very good doctor, the people who work there are very kind and polite, and the experience is very recommended
July 21, 2024Ana B.Verified patient
Great office! Been coming here for years! They always take great care of my glasses which some places wont even touch.
May 11, 2024Paloma B.Verified patient
Instead of waiting, when I arrived early they checked me in earlier than my appointment time and got things rolling quickly!
March 19, 2023Olivia H.Verified patient
The doctor was very kind and easy to talk to! The staff was very friendly too. Highly recommend.
June 7, 2025Shannon Z.Verified patient
Always good doctors and and a good experience at Union Square Optical. I’ve been going here for years and recommend it!
June 21, 2023Joshua H.Verified patient
can’t recommend Dr Lou & his office highly enough. quick testing and great staff. not pushy on frames!
January 30, 2025Initials hidden
Zocdoc platform is clunky, complex and buggy. Creating an account finding a doctor and managing my appointment was painful
Initials hidden
Great experience! Highly recommend. The glasses selection is impeccable and I am not easily impressed. 10 out of 10.
October 14, 2023Initials hidden
Went for an eye exam. The appointment itself went smoothly, but it felt rushed. It also took longer than expected to be seen.
January 6, 2017Initials hidden
My doctor and the staff were super friendly and explained all of the tests clearly. Very positive visit.
September 3, 2024Christian K.Verified patient
Great customer service from the minute you walk in. Great all around thank you all for your services.
April 3, 2025Arthur F.Verified patient
Great appointment! I was seen on time and I did not wait at all ! The Dr Louis was very professional and nice.
November 24, 2025Heloise A.Verified patient
I was very pleased with the service. I was able to get my appointment and selected my glasses very quickly.
September 23, 2025Initials hidden
Nice and helpful staff. Dr. Jean was very attentive and answered all my questions. Highly recommended!
July 17, 2025Jamal J.Verified patient
Great experience! No wait time, very streamlined process. All were professional & friendly. Will absolutely return.
September 1, 2024Julia H.Verified patient
Everyone was friendly. Doctor was professional, knowledgeable and patient.
April 4, 2026Elaine K.Verified patient
The doctor was extremely friendly and answered all of my questions. The front staff were knowledgeable and inviting.
KHVerified patient
great experience! was a new client and was in and out in 30 minutes. everyone was so helpful highly recommend.
June 25, 2024Olivia P.Verified patient
That was the most thorough examination I've ever had. Dr Yu was awesome, candid, and great to deal with. Highly recommended.
April 22, 2026Abe R.Verified patient
Very pleasant experience. Dr. Yu was personable, attentive and helpful.
The staff was friendly and accommodating.
Michele V.Verified patient
Both the optician and the optometrist were very professional, friendly, and efficient! Lovely experience.
March 19, 2026Xie H.Verified patient
Very nice and efficient optometrist office. Help guide me to new pair of glasses with anti- reflective coating
December 3, 2025Stephen T.Verified patient
Dr. Kim was very nice! I didn’t feel rushed or pressured about what to choose. The staff was also very accommodating!
Initials hidden
She is so friendly, professional, patient, and thorough. The staff there are so friendly and the space is clean. Thank you!
Initials hidden
They were professional, fast, and thorough. Great patience with getting the exam just right. Great experience!
July 15, 2026Landon C.Verified patient
Dr Kim was very professional, very clear in her questions and explanations, thorough and patient.
July 16, 2026Hong Tam A.Verified patient
Very capable checked my history and followed up on some issues that had been noted by a previous doctor.
Initials hidden
The doctor was great. Very knowledgeable and takes my insurance. Frame selection could be better
April 19, 2026Robin M.Verified patient
Super friendly, on time, and all staff members were very helpful.
May 4, 2026Initials hidden
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