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Massachusetts Ear, Nose and Throat Associates

4.9 out of 5 · 334 reviews

Ear, Nose, and Throat (ENT) • Lexington, MA • 5 (Chelmsford, Woburn, Concord, Nashua, Derry) locations

About

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Massachusetts Ear, Nose and Throat Associates (Massachusetts ENT Associates Incorporated) is a private medical practice specializing in ENT care with multiple doctors. Key details: - Locations: Chelmsford (2 offices at 3 Meetinghouse Rd) in Massachusetts; also tied to Nashua/Derry NH as part of the broader group. - Services: Otolaryngology—treatment of ear, nose, throat conditions (sinusitis, sleep apnea, allergies, dizziness, hearing loss, laryngitis, etc.), including procedures like balloon sinuplasty. - Size: About 3 employees with an annual revenue estimated $1–$5 million. - Online presence: Website massent.com; monthly web traffic ~8,300; US focus. - Notes: Employer reviews indicate mixed satisfaction (2.0/5.0). - Aliases: massachusetts ENT associates incorporated; massachusetts ear, nose and throat associates; mass ent associates.

Clinic Type

Ear, Nose, and Throat (ENT)

Address

321 Billerica Road, Ste 202, Chelmsford, MA 01824; 100 Unicorn Park Dr, #102, Woburn, MA 01801; 44 Birch St, 302 Building A, Derry, NH 03038; 280 Main St., Ste 140, Nashua, NH 03060

Phone

978-256-5557

Email

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Opening Hours

Not published — contact the clinic to confirm hours.

Website

https://www.massent.com/

Services Offered

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Team

  • K. Holly Gallivan, MD, MPH — Provider

Insurance & Payment

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Languages Spoken

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FAQs

To schedule an appointment, how can I book?

To schedule an appointment, call the nearest office or book online today.

Photos

Massachusetts Ear, Nose and Throat Associates, ear, nose, and throat (ent) clinic in Lexington, MA — photo 1 of 8Massachusetts Ear, Nose and Throat Associates, ear, nose, and throat (ent) clinic in Lexington, MA — photo 2 of 8Massachusetts Ear, Nose and Throat Associates, ear, nose, and throat (ent) clinic in Lexington, MA — photo 3 of 8Massachusetts Ear, Nose and Throat Associates, ear, nose, and throat (ent) clinic in Lexington, MA — photo 4 of 8Massachusetts Ear, Nose and Throat Associates, ear, nose, and throat (ent) clinic in Lexington, MA — photo 5 of 8Massachusetts Ear, Nose and Throat Associates, ear, nose, and throat (ent) clinic in Lexington, MA — photo 6 of 8Massachusetts Ear, Nose and Throat Associates, ear, nose, and throat (ent) clinic in Lexington, MA — photo 7 of 8Massachusetts Ear, Nose and Throat Associates, ear, nose, and throat (ent) clinic in Lexington, MA — photo 8 of 8

What Patients Say

Overall sentiment across review platforms: mixed

  • Tebra: 4.9 out of 5 stars (based on 334 reviews on Tebra) (334 reviews on Tebra)

Patients praise

  • Highly skilled and knowledgeable physicians, particularly Dr. Gallivan and Dr. Lauretano
  • Professional, caring, and thorough patient care during appointments
  • Efficient and effective treatment outcomes for various ENT issues

Common complaints

  • Persistent issues with administrative staff not answering phones or returning calls
  • Difficulty scheduling appointments and long wait times for appointments
  • Instances of unprofessional or dismissive behavior reported by some patients

"Dr. Gallivan is one of a kind. I recently had surgery on my nose and was extremely anxious about the whole process. Dr. Gallivan and her team made everything so smooth! They are great professionals and even better human beings. Highly recommend!"

— Birdeye patient review

"Doctors are decent but the staff NEVER answers the phone!!! I called first thing in the morning and had 99 calls ahead of me so I pressed * for a call back like the prompt says but never got a..."

— Yelp patient review via MapQuest

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

In the News

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

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