Gillian R Diercks, MD, MPH

Gillian R Diercks, MD, MPH

Not currently accepting new patients

4.726316 average rating from 76 patient reviews

Specialties

Affiliation

Mass General Brigham

Provider Locations

  • Wellesley, MA
  • Boston, MA

Dr. Gillian Diercks is a fellowship-trained pediatric otolaryngologist who sees pediatric patients in Boston and in our Newton and Wellesley practices. Board-certified in otolaryngology–head and neck surgery, Dr. Diercks is working to expand the pediatric otolaryngology services in the Newton area.

In addition to general pediatric ear, nose, and throat care, her offerings include pediatric thyroid and endocrine disorders, treatment of sinus conditions, throat and voice care, and hearing loss services.

Dr. Diercks has been an invited speaker at regional and national meetings and has published several peer-reviewed articles in the field. She is a member of the Massachusetts Medical Society and the American Academy of Otolaryngology–Head and Neck Surgery.

In 2016, she earned her master's degree in public health from the T.H. Chan School of Public Health at Harvard University.

Education & Training

  • Fellowship: Massachusetts Eye and Ear, Pediatric Otolaryngology, 2016
  • Residency: Brigham and Women's Hospital, Otolaryngology, 2014
  • Internship: Brigham and Women's Hospital, General Surgery, 2010
  • Medical Education: Columbia University College of Physicians & Surgeons, 2009

Board Certifications

  • Otolaryngology, American Board of Otolaryngology - Head and Neck Surgery

Languages Spoken

  • English

Age Group Treated

  • Pediatrics
  • Adolescents

Patient Feedback

4.726316 average rating from 76 reviews

  • Dr. Diercks has helped our child so much. His life has improved tremendously because of her care and guidance. She helped him in so many ways. Today, he is able to hear and he is talking. Thanks to Dr. Diercks's guidance, my son was able to receive feeding and speech therapy. We are so incredibly thankful for everything she has done for him and for our family. God bless Dr. Diercks and her entire team. She is always in my prayers. Thank you for being such a wonderful doctor. We will always remember you and be grateful for everything you have done. You have truly made a difference in our son's life and in our family's life. Thank you from the bottom of our hearts!

    2026-08-25

  • I really liked them.

    2026-08-20

  • This provider seemed very knowledgeable and was calm and caring with my autistic son. She made him feel at ease and did not push him too far, was very tolerant of his disability. I enjoyed working with her. Thank you.

    2026-08-21

  • Everything went well and I don't regret coming with my child. Thank you.

    2026-08-20

  • We have been with Dr Diercks since our son was very very young. She is a lovely Dr. She always addresses our concerns, and makes sure our son understands what is happening and eases all his anxieties. We love her!

    2026-07-08

  • Amazing experience, 10/10 would see again

    2026-07-02

  • Prompt. Excellent bedside manner. Listens to patients/parents.

    2026-06-11

  • Dr Diercks is amazing. Also fantastic is the assistant [redacted], always goes above and beyond. My child is on the Spectrum and both are SO patient with my child

    2026-05-03

  • Dr. D is amazing. She is so kind and thorough. She remembers your child and your other children and has great bedside manner. Everything in her office runs efficiently and you are well taken care of. We are so greatful to have her as our child's ENT.

    2026-04-15

  • Everything was amazing. I love the doctor, the nurses, everyone, the secretary, everyone was amazing, kind, and I'm really thankful for everyone. Thank you.

    2026-04-03

  • It was good and a fruitful experience. Thank you.

    2026-04-03

  • Great experience overall

    2026-03-17

  • Dr Diercks is great and the audiologist was wonderful

    2026-03-09

  • Great experience, clear eval and recommendations. Highly recommend.

    2026-01-18

  • Dr Diercks is top-notch and has been a huge help to our family several times now. She always has clear explanations of options and the plan moving forward. When we have acute needs she has always made time to hear our concerns. 11/10!

    2026-01-15

  • Dr Diercks has been seeing my son since he was 1. She always comes into the room prepared to discuss his issues. She is always calm and kind. She explains everything before she does it. We love Dr Diercks!! My son said after we saw her the other day that she is his favorite Dr!!

    2025-12-16

  • I love Dr. Diercks- she has been amazing to my daughter and my family during all of our ENT issues/concerns. She is respectful, friendly and warm/kind. I recommend her to everyone!

    2025-11-27

  • Dr. Diercks is WONDERFUL!! She took the time to explain everything that was going to happen and every instrument she was going to use to both our son and us. She took her time, we did not feel rushed at all. It was a great experience for both us and our son.

    2025-11-25

  • She was very patient and kind. She gave me confidence and tried to give it to my child as well.

    2025-11-06

Accepted Insurance

  • Tufts Medicare Preferred
  • Wellpoint
  • WellSense
  • Medicaid RI
  • TriCare
  • Aetna
  • Medicaid NH
  • Medicaid CT
  • Tufts Health Plan
  • Harvard Pilgrim Health Care
  • Cigna
  • United Health Care
  • Coventry
  • Medicare
  • Multiplan
  • Medicaid ME
  • Fallon Health
  • Blue Cross Blue Shield
  • Commonwealth Care Alliance
  • Senior Whole Health
  • Mass General Brigham Health Plan
  • Tufts Public Health Plan
  • Community Health Options
  • MassHealth