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Vallen Allergy & Asthma - Allergist, Immunologist, Allergy ...

Allergy & ImmunologyDedham, MA

★★★★★5.0/514 reviews across 2 platforms

Ratings by platform

  • Healthgrades: 5.0 out of 5 stars (9 ratings)
  • U.S. News & World Report: 5 out of 5 stars (5 reviews)

What patients say

Patients praise

  • Highly knowledgeable and smart
  • Thorough examinations
  • Kind and professional staff
  • Effective treatment of asthma and allergies
  • Takes time with patients

Common complaints

  • Difficult to schedule appointments

In patients' words

"Dr. M. Vallen was recommended to us & we could not be happier. After a few ER & many PCP visits & calls, Dr. Vallen was able to help us. She ran tests & prescribed a new medication. Everything has been going so well. Thank you Dr. Vallen to you & your staff, for your professionalism & kindness."

WebMD review

"Thanks to the diligent and knowledgeable doctor. My son, who was unable to go to school because of asthma, is now on three years without an attack."

Vallen Allergy & Asthma website testimonials

How these reviews were compiled

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

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