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Ophthalmologist Nashua | Eye Doctor Nashua, NH

OptometryNashua, NH

★★★★☆4.4/540 reviews across 4 platforms

Ratings by platform

  • 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)

What patients say

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

In patients' words

"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

"I see double when lying down if anything is in my peripheral view. I got one follow up. Parik had a bad look on his face and left abruptly."

Birdeye review for Dr. Purak Parikh

How these reviews were compiled

Synthesized from public patient-review platforms as of Jul 11, 2026 — sources: [1][2][3][4][5][6][7].

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