Avalon Corinne Mertens, DO

Patient Feedback

4.78427 average rating from 89 reviews

• Dr Mertens was a new provider for me which can be daunting. Fortunately, she was wonderful, and I felt completely comfortable.

  2026-07-01

• She was very thorough going through my medical record and answering all my questions. She was also very friendly and easy to talk to.

  2026-07-01

• Dr. Mertens is extremely kind, and caring. She is knowledgeable about my condition. She explains everything and we come to a decision about my care together. She advises me about what can wait, and what we should act on immediately. I trust her implicitly with my care.

  2026-07-01

• Dr. Mertens was thorough and quick to call back and provide next steps for my care plan. She was able to set my mind at ease which is truly appreciated.

  2026-06-10

• I just want to say Dr. Mertens and [redacted], they took care of me very well over the couple of years that I've been dealing with them. Thank you.

  2026-06-05

• The entire staff was kind, courteous and professional.

  2026-06-04

• The care provider was attentive, well-informed and very helpful. We discussed test results, possible treatments and possible followup action. I felt that the appointment was excellent.

  2026-06-03

• She was wonderful and it was my first visit and I am waiting to have follow-up appointments and also some testing done. So I'll know more better, you know, after I have some test results done. But I'm very happy with her because my previous experience was not good and I just felt that she really paid attention and she was really interested in my case. [redacted]

  2026-06-05

• Dr. Mertens was wonderful! I saw her for the first time, she was very comforting, kind, and knowledgeable!

  2026-06-04

• Very good.

  2026-05-28

• Excellent staff and Doctor.

  2026-05-28

• Very pleasant experience!

  2026-05-25

• She is extremely concerned and very professional

  2026-04-21

• Dr. Mertens was understanding, knowledgeable and thorough in her treatment of my condition. I thought she was great.

  2026-04-21

• This is my first visit with this provider who happened to be very very nice. Listen to all my concerns and explained a lot of things about my medication. I'm very happy I would see her again and the nurse was excellent also

  2026-04-16

• so far i am getting a consistent experience

  2026-04-15

• Dr. Mertens is always very attentive. She is extremely knowledgeable about her craft and she has a lot of empathy and compassion and her way of doing things has changed my life and I think that even though I have a chronic illness, I know that I'm being taken care of in a proper way. She's extremely, extremely generous with her time and I appreciate not only Dr. Mertens, but her whole team. They are excellent.

  2026-04-03

• Dr. Mertens combines technical expertise with a pleasant candor. She listens attentively, asks relevant questions, and presents an understandable treatment action plan. Summarily, it was a great experience.

  2026-04-01

• Dr. Mertens is a kind and gentle presence who always listens well to my questions and concerns.

  2026-03-27

• Very respectful and professional. Genuinely seemed to really care about my well-being and seemed to be invested my plan of action to help mitigate my sleep apnea.

  2026-03-25

• Dr Mertens is always caring and attentive. I appreciate and have every confidence in the care she provides

  2026-03-24

• Very satisfied would highly recommend

  2026-03-20

• This provider is very caring and compassionate. She addresses all of my concerns at each visit in a manner which I can understand. She collaborates with my other providers when necessary. I always feel that I am getting the best care possible when I see Dr. Mertens.

  2026-03-19

• This was my first time seeing this doctor. She reviewed my history and confirmed conditions and current concerns. And further discussed future treatment options. She didn't seem to be rushed, a good thing for today's busy schedules.

  2026-03-19

• She was great.

  2026-03-19

• Wish she was more empathetic I have copd And it's discouraging.

  2026-03-17

• I was running late because I first went to the wrong building. Everyone was very nice and understanding of this

  2026-03-11

• Dr. Mertens is fabulous. I absolutely love her.

  2026-02-26

• Very professional and calm.

  2026-02-17

• I received excellent and professional care ! Dr Mertens was very supportive and explained in very caring way what further treatment I might need. Thank you so much.

  2026-02-25

• 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.

  2026-01-21

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

  2026-01-21

• 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.

  2026-01-08

• Okay

  2025-12-29

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

  2025-12-24

• Excellent courteous service as usual I have no complaints whatsoever

  2025-12-11

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

  2025-12-11

• Good job. Thank you.

  2025-12-08

• Just thank you very much

  2025-11-20

• Dr Mertens is great! In every way.

  2025-11-05

• Excellent

  2025-10-28

• Listened carefully

  2025-10-22

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

  2025-10-20

• Dr Mertens is very knowledgeable

  2025-10-20

• Informative and monitoring my illness

  2025-10-15

• 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.

  2025-10-13

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

  2025-09-22

• Very positive experience

  2025-09-15

• As expected, very good.

  2025-09-13

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

  2025-09-05

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

  2025-09-06