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About

Nashua Eye Associates, PA is a Nashua, NH-based ophthalmology and optometry practice (founded 1979) offering full-service eye care for all ages. Services include ophthalmologic and optometric care, an in-house optical shop, and an outpatient Nashua Eye Surgery Center. The practice operates from multiple locations in New Hampshire (HQ at 5 Coliseum Ave., Nashua) and provides pediatric ophthalmology, cataract, glaucoma, and cornea-related care through affiliated physicians. They emphasize high-quality, state-of-the-art eye care with a patient-focused, integrated eye care experience. Contact: multiple local numbers (603) 598-6400, 603-672-8800, 603-882-9800.

Clinic Type

Optometry

Address

3 Convenient Locations: 5 Coliseum Avenue, Nashua, NH 03063; 555 Nashua Street, Milford, NH 03055; 30 Lowell Road, Hudson, NH 03051

Phone

603-882-9800

Email

Opening Hours

Mon-Fri 7:30 am–5:00 pm; Sat 8:00 am–1:00 pm

Services Offered

  • comprehensive eye care
  • family eye care
  • fully integrated eye services
  • LASIK
  • cataract surgery
  • contact lenses
  • glaucoma
  • oculoplastics
  • retina
  • cornea
  • dry eye
  • oculoplastic procedures
  • neuro-ophthalmology not specified

Team

  • Faith A. Birnbaum — MD
  • Timothy D. Blake — MD
  • John J. Dagianis — MD
  • Purak C. Parikh — MD
  • Patrick J. Riddle — MD
  • Fina C. Barouch — MD
  • Jeffrey L. Marx — MD
  • Victoria S. North — MD
  • F. Karl Engelhart, III — OD
  • Lauren E. Mangano — OD
  • Philip L. Sutherland — OD

Insurance & Payment

insurance, cash, credit card, care credit (not explicitly stated)

Languages Spoken

  • English

FAQs

What are Nashua Eye's office hours?

Mon. - 7:30 am - 5:00 pm; Tues. - 7:30 am - 5:00 pm; Wed. - 7:30 am - 5:00 pm; Thu. - 7:30 am - 6:30 pm; Fri. - 7:30 am - 5:00 pm; Sat. - 8:00 am - 1:00 pm.

Photos

What Patients Say

Overall sentiment across review platforms: positive

  • Healthgrades: 3.4 out of 5 stars (5 ratings) (5)
  • Birdeye: 4.5 out of 5 stars (25 reviews) (25)
  • WebMD Care: 4.5 to 5.0 out of 5 stars (7-8 ratings) (7-8)
  • Vitals: 4.3 to 4.4 out of 5 stars (3-4 reviews)

Patients praise

  • High level of surgical skill and successful outcomes, particularly for cataract surgery
  • Professionalism and deep medical knowledge
  • Compassionate and patient-focused communication style
  • Thorough examination processes and clear explanation of medical conditions
  • Friendly and helpful support staff

Common complaints

  • Disagreements regarding insurance coverage and office billing policies
  • Concerns over bedside manner or perceived lack of thorough explanations for some procedures
  • Reports of feeling rushed or poor follow-up care in some instances

"He is professional, has great knowledge, I trust him. Have had multiple procedures by him with great results."

Healthgrades review for Dr. John Dagianis

"Dr. Desai has given me back my good sight after removal of two cataracts. I couldn't have asked for a nicer doctor... I believe her to be highly skilled in her profession."

Vitals review for Dr. Sonalee Desai

"I highly recommend Dr. Riddle. He diagnosed a detached retina and referred us... Dr. Riddle takes time with his patience and takes time to explain diagnosis."

Vitals review for Dr. Patrick Riddle

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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