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Clinic Type

Allergy and Immunology (multi-location group)

Address

1 Park Way, Haverhill, MA 01830

Phone

978-521-3200

Email

mghpfr@mgb.org

Opening Hours

Opens Monday 08:00 AM

Services Offered

  • Allergy and Immunology

Team

  • John B Hein, MD, MD — Physician

Insurance & Payment

  • Aetna
  • Beech Street
  • Blue Cross Blue Shield
  • Blue Cross Blue Shield Medicare
  • Cigna
  • Commonwealth Care Alliance
  • Coventry
  • Fallon Health
  • Harvard Pilgrim Health Care
  • Maine Community Health Options
  • Mass General Brigham Health Plan
  • MassHealth
  • Medicare
  • Medicare ACO
  • Multiplan
  • Railroad Medicare
  • Senior Whole Health
  • TriCare
  • Tufts Health Plan
  • Tufts Medicare Preferred
  • United Health Care
  • Wellpoint
  • WellSense

This provider may accept more insurance plans than shown. Please call the practice to find out if plan is accepted.

Languages Spoken

  • English

FAQs

Is the provider accepting new patients?

Not specified in the extracted text.

What are the hours for the Haverhill location?

Not specified beyond opening time on Monday 08:00 AM.

Photos

What Patients Say

Overall sentiment across review platforms: mixed

  • Mass General Brigham: 4.8 out of 5 (44 reviews)
  • WebMD Care: 4.0 out of 5 (13 ratings)
  • Healthgrades: 3.3 out of 5 (13 reviews)
  • U.S. News & World Report: 4 out of 5 (25 reviews)

Patients praise

  • High patient appreciation for diagnostic skills and accuracy
  • Recognition for being thorough and knowledgeable in complex or recurring cases
  • Appreciation for his ability to listen and explain medical conditions clearly

Common complaints

  • Inconsistent patient experiences, with some reports of poor bedside manner or communication issues
  • Variable ratings regarding time spent with patients and thoroughness of exams

"I felt Dr Hein was fully knowledgeable re my history and was respectful of my concerns. He was patient and thorough in scheduling follow-up care. He was the most personable of the doctors I have met so far at MGB."

Mass General Brigham Patient Review

"I spoke to Dr. Hein for 5 minutes and he was able to give a name to what I had. He’s the best allergist or any allergy like symptoms such as EIA which are still considered new and rare. I highly recommend him!"

WebMD Patient Review

"Dr. Hein quickly diagnosed, assessed, and treated my case (chronic hives). He has an efficient, friendly, and caring staff, who reflect Dr. Hein's own demeanor. His empathy and experience were important to me and much appreciated."

Healthgrades Patient 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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Colden Ear, Nose, Throat & Allergy is a private medical practice serving adults and children, with two locations in Newburyport and Haverhill, MA. They offer comprehensive ENT care, including hearing and balance services and sinus and sleep specialty care. Founded in 2003, the practice emphasizes personalized, community-focused care. Primary contact: 978-997-1550 or 978-499-8200. Locations: - Newburyport HQ: 1 Wallace Bashaw Jr Way, Suite 3002, Newburyport, MA 01950 - Haverhill: 62 Brown St, Suite 301, Haverhill, MA 01830

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