Dr. John T. Hammersmith, MD | Williamsville, NY | Optometry

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Dr. Hammersmith graduated from the University of Pennsylvania School of Medicine in 1993. He works in Williamsville, NY and 2 other locations and specializes in Optometry. Dr. Hammersmith is affiliated with Mount Saint Marys Hospital In Health Center.

accepting new patients
4.9

96 Ratings
33 years of experience
17 insurance plans accepted
speaks Spanish, Russian
University Of Pennsylvania School Of Medicine
96 written reviews
1 award
1 specialty
2 areas of expertise
1 hospital affiliation
3 office locations
Male

Patients frequently express positive experiences with Dr. John Hammersmith, highlighting his professionalism, thoroughness, and the welcoming nature of his staff. Many note his ability to communicate clearly and patiently during exams, making them feel comfortable and cared for, with visits often described as efficient and pleasant. On the other hand, some patients have mentioned dissatisfaction with certain aspects of their visits, such as the office's logistical flow and perceived rushed interactions at times. Nonetheless, there are more positive reviews, with Dr. Hammersmith consistently being recommended for his personable and skilled care.

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96 ratings & reviews

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Showing 1 to 10 of 96 reviews

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Dr. Hammersmith is very professional and personable. I’ve been seeing him for several years and have always been happy with his care.

February 13th, 2026

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I’ve been seeing Dr Hammersmith for many years. He is very professional, explains what he is doing and is always on time!!! The staff is very welcoming and friendly!

February 7th, 2026

1 person found this helpful

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The visit was very good and the doctor is kind.

February 4th, 2026

1 person found this helpful

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We were scheduled promptly. The office staff was very friendly and the Dr was great. I am very happy with the whole experience.

January 29th, 2026

1 person found this helpful

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My first visit since 2008 but everything went well. Short wait, friendly staff and Dr. Hammersmith was great answering all my questions. I would recommend them highly.

January 9th, 2026

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I had an excellent experience with Dr. John Hammersmith and the entire team at ECVA from the moment I walked in, the staff was welcoming, professional, and organized. Dr. John took the time to thoroughly explain everything during my exam, answered all my questions, and made sure I understood my options for lenses and eye care. I never felt rushed — just cared for. The office is clean, modern, and equipped with the latest technology, which made the whole process quick and comfortable. I left feeling confident that my vision is in great hands. I highly recommend Dr. John Hammersmith to anyone looking for a knowledgeable and caring eye doctor!

November 12th, 2025

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Dr. Hammersmith is very personable, kind and easy to talk to. He is clear on what he’a doing during your exam. He asks important questions and allows you to ask yours to put your mind at ease.

October 30th, 2025

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I think he is a wonderful optometrist. I have been going to him for many many years.

October 29th, 2025

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I have been Dr Hammersmith’s patient for many years now. He is kind and thorough. He takes the time to ask if I have any questions. He is always on schedule.

October 16th, 2025

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He was very polite. But did answer what was causing my eye floaters issued a new prescription .

October 16th, 2025

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Eye Care And Vision Associates

811 Maple RdWilliamsville, NY 14221

Tel: (716) 631-8888

Mon8:00 am - 4:30 pm

Tue8:00 am - 6:00 pm

Wed8:00 am - 4:30 pm

Thu8:00 am - 4:30 pm

Fri8:00 am - 4:30 pm

SatClosed

SunClosed

Eye Care And Vision Associates

6917 Plaza DrNiagara Falls, NY 14304

Tel: (716) 731-6434

Mon8:30 am - 5:00 pm

Tue8:30 am - 5:00 pm

Wed8:30 am - 5:00 pm

Thu8:30 am - 5:00 pm

Fri8:30 am - 4:00 pm

SatClosed

SunClosed

Eye Care And Vision Associates

932 Elmwood AveBuffalo, NY 14222

Tel: (716) 884-0880

Mon8:00 am - 3:30 pm

Tue8:00 am - 3:30 pm

Wed8:00 am - 3:30 pm

Thu8:00 am - 3:30 pm

Fri8:00 am - 3:30 pm

SatClosed

SunClosed


Dr. John T Hammersmith, MD	Dr. Robert H Hornberger, OD	Dr. Stephanie Tin, OD	Dr. Kateryna Nahornyak, OD
Optometry	Optometry	Optometry	Optometry
Accepts New Patients	Accepts New Patients	Accepts New Patients	Accepts New Patients
4.9 (96 Ratings)	0 (0 Ratings)	0 (0 Ratings)	0 (0 Ratings)
33 Years of Experience	38 Years of Experience
No Virtual Visit Option	No Virtual Visit Option	Virtual Visit Available	Virtual Visit Available
Speaks Spanish, Russian	Speaks English	Speaks English	Speaks English, Russian, Spanish, Ukrainian
Williamsville , NY	Buffalo , NY	Bellmore , NY	Bellmore , NY
Med School: University Of Pennsylvania School Of Medicine	Med School: Suny College Of Optometry	Med School: New England College of Optometry	Med School: SUNY College of Optometry
Current Profile	View Profile	View Profile	View Profile

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Optometry

Eye Exam
Vision Therapy

MEDICAL LICENSE

Doctor Of Optometry, New York, 2026, Expired

EDUCATION & TRAINING

Medical School

University Of Pennsylvania School Of MedicineGraduated in 1993

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Is Dr. John Hammersmith accepting new patients?: Dr. John Hammersmith is accepting new patients on Vitals. View Dr. John Hammersmith's profile on Vitals to make an appointment.
Does Dr. John Hammersmith accept my insurance?: You can see the insurance plans that Dr. John Hammersmith accepts on their Vitals profile.
Does Dr. John Hammersmith accept virtual/telehealth appointments?: Dr. John Hammersmith has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
What languages does Dr. John Hammersmith speak?: Dr. John Hammersmith speaks Spanish and Russian.
Which hospitals is Dr. John Hammersmith affiliated with?: Dr. John Hammersmith is affiliated with Mount Saint Marys Hospital In Health Center.

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