Margaret O Fallon, MD

Margaret O Fallon, MD

Not currently accepting new patients

4.886957 average rating from 46 patient reviews

Specialties

Affiliation

Mass General Brigham

Provider Locations

  • Waltham, MA

Education & Training

  • Residency: Massachusetts General Hospital, Pediatrics, 2020
  • Medical Education: Harvard Medical School, 2017

Board Certifications

  • Pediatrics, American Board of Pediatrics

Languages Spoken

  • English

Age Group Treated

  • Pediatrics
  • Adolescents

Patient Feedback

4.886957 average rating from 46 reviews

  • This provider, not my son's pcp, was very accommodating and saw my son promptly for a walk in visit and I again would like to express my appreciation.

    2026-07-05

  • She was very nice and connected well with my daughter.

    2026-07-02

  • Always feel very heard!

    2026-06-03

  • I am constantly impressed and grateful for our experience. I have never felt more listened to or validated by a medical professional- thank you!

    2026-05-16

  • This is the first time my son and I met with this provider who has taken over for his previous PCP who retired. We are very happy with her demeanor and how she interacted overall with our family. Looking forward to working with her.

    2026-05-19

  • Dr. Fallon was one of the best doctors I've actually seen for my kids and I have three kids with them along the way and I'm very excited that she's actually the kids' pediatrician right now. Looking forward to working with her more. She's very caring, very lovely with kids. I honestly other than the previous doctor, [redacted], I've never seen someone interact that well with kids. She's great. [redacted] So very happy with the experience.

    2026-04-23

  • It was a great relief and a pleasure to confer with Dr. Maggie Fallon.

    2026-04-02

  • This was our first visit with Dr. Fallon since Dr. [redacted] has retired. She had great energy and calmness that helped my child feel comfortable. She was easy to talk to and discuss items.

    2026-03-11

  • Absolutely loved Dr. Fallon! I'm so happy she has been assigned as my kiddo's physician. She's thorough, friendly, does great with the children, and is very attentive during the appointment. 10/10

    2026-01-09

  • Very thorough, competent, and reassuring.

    2025-11-19

  • first time meeting, all positive

    2025-11-19

  • Great

    2025-11-16

  • Everyone was courteous and professional. They show how much they care for and about children!

    2025-11-04

  • Dr Fallon is extremely caring and a great doctor. So glad to have her as our kids' Pediatrician.

    2025-10-14

  • Very professional, kind and thorough

    2025-10-15

  • Dr. Fallon is the best, we are so lucky to have her caring for our children!

    2025-09-20

Accepted Insurance

  • MassHealth ACO
  • Tufts Health Plan
  • Medicaid VT
  • Tricare
  • Aetna
  • Medicaid NH
  • Mass General Brigham Health Plan
  • Maine Community Health Options
  • Cigna
  • Fallon Health
  • Beech Street
  • Medicare
  • Medicaid RI
  • Harvard Pilgrim Health Care
  • Blue Cross Blue Shield
  • Senior Whole Health
  • MassHealth
  • Commonwealth Care Alliance
  • Coventry
  • Wellpoint
  • WellSense
  • Blue Cross Blue Shield Medicare
  • United Health Care
  • Multiplan
  • Humana