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About

Groton Eye Center is a Groton, CT-based medical practice offering comprehensive eye care for adults and children. Led by Dr. Marc Kallinen, it provides in-house eyewear, advanced optometry and ophthalmology services, LASIK consultation and co-management, and uses modern diagnostic technology. The practice operates three offices in Groton (HQ at 1041 Poquonnock Rd) and employs about 5 staff. Contact: 860-445-1000; email office@grotoneyecenter.com. Website: grotoneyecenter.com.

Clinic Type

Ophthalmology / Eye Care

Address

1041 Poquonnock Rd, Groton, Connecticut 06340, US

Phone

8604451000

Email

office@grotoneyecenter.com

Opening Hours

Not published — contact the clinic to confirm hours.

Services Offered

  • comprehensive eye care for adults & children
  • LASIK consultation and co-management
  • contact lenses
  • dry eye management
  • designer frames
  • specialist referrals when needed

Team

  • Groton Eye Center Staff — Doctors and staff

Insurance & Payment

online payment, in-person payment

Languages Spoken

Photos

What Patients Say

Overall sentiment across review platforms: mixed

  • Birdeye: 4.1/5 stars (126 reviews)
  • Yahoo Local: 3.5/5 stars (6 reviews (Yahoo Local))
  • Yelp: Not explicitly stated as an average, but noted with 13 reviews (13 reviews)

Patients praise

  • Thorough and knowledgeable clinical care from the optometrist
  • Helpful, friendly, and patient optical staff (specifically mentioned staff members)
  • Efficient and organized office environment
  • Good experience with selecting frames and fitting lenses

Common complaints

  • Aggressive and mandatory sign-in or data collection processes
  • Billing issues and difficulties with administrative staff
  • Intrusive contact for marketing or follow-up purposes

"The Groton Eye Center provides exceptional service and care. Dr. Fretto is highly recommended for her friendly and knowledgeable approach. The optical staff are patient and helpful in finding the perfect glasses."

Loc8NearMe

"Please do not go to this office. The Front Desk agressively requires you to provide your contact information. IT IS MANDATORY. The management team than requires us to contact you two to three times."

Yahoo Local (user review)

Synthesized from public review platforms as of Jul 11, 2026 — sources: [1][2][3][4].

Information sourced from the clinic's website as of July 11, 2026.

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Groton, CT·Ophthalmology / Eye Care

Norwich Ophthalmology Group, P.C. is a private eye care practice based in Norwich, CT, offering comprehensive services for the whole family. They provide LASIK, laser-assisted cataract surgery, glaucoma treatment, diabetic eye exams, and routine eye exams, with additional pediatric eye care and eyeglasses/contact lenses. The practice operates across four offices in Connecticut (Norwich and Groton areas) and emphasizes advanced technology and emergency eye care. They have a small team (about 3 employees) and a revenue range of $1–5 million. Contact: info@norwichlasik.com or 860-889-5999 / 860-445-2461. Website: norwichlasik.com.

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Groton, CT·Ophthalmology / Eye Care

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