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Avalon Corinne Mertens

Avalon Corinne Mertens, DO

Pulmonology

Highlights

Age Groups Seen

  • Adults
  • Geriatrics

Languages

  • English

Gender

Female

Locations

  1. Mass General Brigham Pulmonology Clinic
  2. Mass General Brigham Pulmonology Clinic

Expertise

Education

  • Fellowship: Rutgers The State University of New Jersey - Newark, Pulmonary/Critical Care, 2022
  • Residency: Christiana Care Health System, Medicine/Pediatrics, 2019
  • Medical Education: Nova Southeastern University of Osteopathic Medicine, Osteopathic Medicine, 2015

Board Certifications

  • Critical Care Medicine: American Board of Internal Medicine, 2022
  • Pulmonary Disease: American Board of Internal Medicine, 2021
  • Internal Medicine: American Board of Internal Medicine, 2019

Insurance

This provider may accept more insurance plans than shown. Please call the practice to find out if your plan is accepted.
Search plans
  • Aetna
  • Beech Street
  • Blue Cross Blue Shield
  • Blue Cross Blue Shield Medicare
  • Cigna
  • Commonwealth Care Alliance
  • Coventry
  • Fallon Health
  • Harvard Pilgrim Health Care
  • Humana
  • 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

Ratings & Reviews

4.7 out of 5

63 ratings, 27 reviews

The Patient Satisfaction Rating is an average of all responses to the care provider related questions shown below from our survey. Patients that are treated in outpatient or hospital environments may receive different surveys, and the volume of responses will vary by question.

How likely would you be to recommend this provider to your family and friends?
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  • Reviewed on 1/21/2026

    This was the first visit with Dr. Mertens. She took over for Dr. [redacted]. Very easy to talk to and listened to what I had to say. If she recommended something, I was asked if that would be okay. A good doctor.

  • Reviewed on 1/21/2026

    I switched providers because mine was leaving for another location. My experience with this provider was awesome.

  • Reviewed on 1/8/2026

    Dr. Mertens had taken a lot of time to review my situation, my case. I was seeing her as a transfer from my previous pulmonologist. She was very knowledgeable about what had gone on with me and talked to me about it and spent a good deal of time with me as a preliminary get to know a new patient. I really enjoyed the visit.

  • Reviewed on 12/29/2025

    Okay

  • Reviewed on 12/24/2025

    Very concerned, knowledgeable, and wanting to be as helpful as possible. Excellent communication.

  • Reviewed on 12/11/2025

    Excellent courteous service as usual I have no complaints whatsoever

  • Reviewed on 12/11/2025

    She was very personable and explained my options clearly and in detail.

  • Reviewed on 12/8/2025

    Good job. Thank you.

  • Reviewed on 11/20/2025

    Just thank you very much

  • Reviewed on 11/5/2025

    Dr Mertens is great! In every way.

  • Reviewed on 10/28/2025

    Excellent

  • Reviewed on 10/22/2025

    Listened carefully

  • Reviewed on 10/20/2025

    Dr Mertens is extremely compassionate and easy to talk to. She listens carefully, offering options for medications. Great clinician

  • Reviewed on 10/20/2025

    Dr Mertens is very knowledgeable

  • Reviewed on 10/15/2025

    Informative and monitoring my illness

  • Reviewed on 10/13/2025

    I have always had a respectful and careing experience at all Dr offices, staff and the Dr. I feel safe and cared for at MGH.

  • Reviewed on 9/22/2025

    She was very thorough and offered other tests to try to find a what is causing My Dx.

  • Reviewed on 9/15/2025

    Very positive experience

  • Reviewed on 9/13/2025

    As expected, very good.

  • Reviewed on 9/5/2025

    Dr. Mertens was very helpful and professional. Great job, thanks!!

  • Reviewed on 9/6/2025

    She's an incredible healthcare person, very kind, very caring, very open-minded, listens to any and all concerns that you may have.

  • Reviewed on 8/15/2025

    Yes, they were very helpful. I felt comfortable and I got all the information I needed and I feel like if I needed more, I could call.

  • Reviewed on 8/4/2025

    My quality of life has improved because of the knowledge and care of Dr Merten's and staff.

  • Reviewed on 7/17/2025

    Dr. Mertens is the best. I will continue to see her when necessary.

  • Reviewed on 4/9/2025

    Hello, Dr. Mertens was exceptionally professional. I enjoyed the visit. She explained things in a very concise and understandable way and I found her to be just very easy to talk to and I enjoyed meeting her.

  • Reviewed on 4/7/2025

    Everything was as expected.

  • Reviewed on 4/7/2025

    Dr Mertens is a warm and compassionate doctor who listens carefully to my health concerns. Also, the entire team works in collaboration to provide care when I am ill. I have great confidence in this medical practice.