Brendan C Merchant, MD

Patient Feedback

4.875486 average rating from 514 reviews

• Overall good

  2026-08-04

• Wonderful experience

  2026-08-05

• Very warm and caring, he was unrushed even though he was behind schedule. He did acknowledge that, and apologized for an almost hour delay in seeing me. He explained that he had an emergency patient, and a complex patient who required additional time. I really appreciated that, as most providers do not acknowledge when they're running late.

  2026-08-05

• Dr. Merchant has been a great help.

  2026-08-02

• Dr merchant is kind, thorough and took the time to explain why he was changing my medication

  2026-08-01

• Great care !!!

  2026-08-01

• Very knowledgeable and helpful

  2026-07-30

• First time with Dr. Merchant. I was impressed that the whole meeting was done facing me with his laptop and not turned against the wall. He also gave a better explanation of why I was there as opposed to my primary doctor.

  2026-07-28

• Dr. Merchant was very clear regarding his thoughts on where we are at regarding my condition, which I greatly appreciate.

  2026-07-29

• Very knowledgeable

  2026-07-25

• Always a pleasant experience

  2026-07-25

• From the reception at the front office to the nurses and the doctors, they were all excellent. Couldn't ask for a better goop.

  2026-07-24

• Not only does he demonstrate complete competence in his specialty, he seems to be a very nice man.

  2026-07-23

• A very exceptional doctor and very professional. Listened to everything I had to say. Very courteous.

  2026-07-22

• Outstading

  2026-07-19

• Excellent

  2026-07-19

• I've been seeing Dr. Merchant for many years and we have a good rapport. I always appreciate his feedback.

  2026-07-19

• He was efficient, helpful and informative.

  2026-07-15

• Although I have only been seeing Dr Merchant for less than a year I feel very comfortable and feel that I have chosen well.

  2026-07-12

• He was very good at listening to me and explaining next steps. He was very respectful.

  2026-07-10

• A caring professional with much expertise and someone I trust!

  2026-07-06

• Dr. Merchant is a caring physician. He always listens to everything you have to say and is very kind and always asks about anything else going on in your life. He is a great doctor.

  2026-07-08

• Good listener and took the time to explain answers to my questions.

  2026-07-01

• He was a good Listener. He had read my records and asked me relative questions. I am going back to see him again in 6 months.

  2026-07-01

• Satisfied

  2026-06-29

• This was my first visit to a cardiologist and I was very pleased with the entire experience from check in to check out. I liked Dr. Merchant very much and feel fortunate to have been booked with him as I was unfamiliar with the cardiology department.

  2026-06-24

• Pleasant, intelligent and thorough

  2026-06-21

• My first appointment with Dr. Merchant. He was thorough, kind, fun and I wish I needed to see him more!

  2026-06-21

• Pretty thorough, but I think his opinion to my transplant team should have more clout.

  2026-06-21

• Dr. Merchant was a very good doctor, explained well and we were satisfied with the time we had with him and he was very informative. Thank you.

  2026-06-21

• She listens to what you have to say

  2026-06-21

• First visit. Appreciated his preparation. He knew what was going on with my health recently. Easy to talk to. Very clear in communication. Happy to have found him

  2026-06-20

• The doctor was excellent, listened to what we say. Good doctor.

  2026-06-18

• All good.

  2026-06-14

• He's very professional and informative. Never had a problem with him.

  2026-06-13

• listens carefully to patients. a rare quality in doctors.

  2026-06-11

• Dr Merchant is an excellent physician. I feel very confident and trust his skills.

  2026-06-10

• Caring, compassionate, and knowledgeable.

  2026-06-10

• He is a great doctor.

  2026-06-08

• Very pleased and I'm very confident

  2026-06-09

• courteous...professional...on time

  2026-06-08

• Everyone is very nice and very professional

  2026-06-06

• excellent

  2026-06-07

• Very knowledgeable and explained everything

  2026-06-06

• I have been a patient of Dr. Merchant for a number of years. He is great. He is competent and efficient and really listens to what you have to say. I referred my spouse to him. That is how confident I am in his abilities.

  2026-06-06

• Dr. Merchant listens to me, talks with me, and advises me and gets me the tests I need.

  2026-06-05

• Dr. Merchant was extremely knowledgeable. He gave me information about what was going on in a manner that I could understand. He gave me various plans based on the tests that he was doing and left me with a greater sense of knowledge about what was happening to me and what I could do to help myself and what he could do to help me. It was the first time in months, many months, that I felt relief.

  2026-06-05

• Dr Merchant is knowledgeable, attentive and thoughtful about advice and medical care. I feel confident that I am receiving excellent care.

  2026-06-03

• Dr. Merchant is very knowledgeable, very thorough, respectful, and just a wonderful cardiologist.

  2026-05-29

• Always excellent

  2026-05-27

• I have found Dr. Merchant to be extremely thorough at all our annual visits. He addresses all concerns I might have ! [redacted]

  2026-05-25

• Dr. merchant listened,was able to find my information from past visits, was sympathetic to my co concerns and has made suggestions for a procedure to help with my condition. I have great confidence in him.

  2026-05-23

• A good listener

  2026-05-20

• Every time I have seen him, I am very impressed. He has reviewed my history, and I never had any doubt about what he said.

  2026-05-20

• the doctor was interested in my life outside the main medical area such as community involvement and inter actions with other people ,exercise ,and diet issues.

  2026-05-17

• Dr. Merchant was wonderful. He immediately put me at ease and told me that I didn't have the level of problems I'd been worried that I had. He asked me to tell him how I ended up in his office, and understood how and why the results of the tests I'd been given led to more tests, and finally his consultation. I felt very heard and reassured. He was great!

  2026-05-19

• This provider listens and asks good follow up questions. He is easy to talk to and explains clearly.

  2026-05-17

• This was my first encounter with Dr. Merchant. He was polite, compassionate and asked many questions to understand my concerns.

  2026-05-17

• Outstanding patient care!

  2026-05-17

• Provider answered all my questions. Overall good experience.

  2026-05-13

• I was pleased with the Doctor Metchant engaged me in conversation about my main concern

  2026-05-13

• Dr Merchant treats with respect and understanding.

  2026-05-11

• Dr. Merchant listens to everything I have to say. He is caring and concerns how you are doing overall.

  2026-05-10

• He made me feel very comfortable and was friendly and respectful.

  2026-05-09

• Dr. Merchant was very collaborative and open to my ideas, contributing with his experience to help me make informed decisions. He was great about offering me medical options to improve my situation.

  2026-05-08

• There's a reason MGB is the best in the world and it's thoughtful intelligent Doctors and medical staff that take their time to figure out what is wrong with the patient

  2026-05-06

• Dr. Merchant was thoughtful, clear and responsive to my concerns and questions.

  2026-05-06

• Dr Merchant did a fine job, as usual.

  2026-05-04

• Always very helpful answered all my concerns.

  2026-05-06

• I have the utmost confidence and Dr. merchant.

  2026-05-02

• I am happy with my visit and satisfied that we have a plan in place to address my health issue.

  2026-04-24

• Very professional and on time answered all questions and concerns

  2026-04-24

• I was thoroughly impressed with the timelines and respect shown by the care provider.

  2026-04-22

• Dr. Merchant is very good. I would recommend him to any of friends and relatives. He is easy to talk to. This was first visit him and I know I have to see him in future. He also stood by next day for my "Stress Test"

  2026-04-21

• Good listener. Nice personally.

  2026-04-20

• Dr. Merchant always takes time to answer my questions with an explanation in lay terms.

  2026-04-18

• Awesome

  2026-04-18

• This whole experience has been the best Doctors visit I can remember. I walked in and I was asked name and insurance. 2 mins later I was taken to room and egg was performed. Nurse left and 2 mins later Doctor was there! This is a well oiled machine!!

  2026-04-15

• He made the experience comfortable for me. He was knowlegable but did not act in a superior manner. At the next appointment I will be relaxed. He was the perfect fit for me.

  2026-04-15

• Dr Merchant is a very caring person. Explained my condition very thoroughly and outlined in depth the treatment when necessary. I'm extremely comfortable with him.

  2026-04-15

• Dr. Merchant was great. Very respectful/listened. Unfortunately, I didnt have the same response from my PCP office.

  2026-04-15

• Dr. Merchant has always been a good doctor to talk to. Over the years working with him he always wants to listen and contribute to the best care for me or my family since he sees two other people in my family. I would recommend him highly to any of my friends or family.

  2026-04-11

• This was my first appt with Dr Merchant. I was very impressed with him and his staff.

  2026-04-11

• I always feel comfortable when having conversations with Dr. Merchant. He is very personable and I never feel rushed through my appointments.

  2026-04-06

• I was extremely pleased with the care that I received from Dr Merchant. He was very attentive and patient during my visit listening to my concerns and answering my questions.

  2026-04-05

• Dr Merchant was informed and responsive. He took the time to understand my situation and listened to all my questions and concerns Etc. I found him to be informative and supportive. It was refreshing to experience in a medical world of assembly line care.

  2026-04-04

• Dr Merchant is a very caring doctor. He talks to you so you can understand and listens to what you have to say

  2026-04-03

• I am so fortunate to have found Dr. Merchant and the staff at BWH in Weymouth. Dr. Merchant is just awesome. Super knowledgeable, but also down to earth and authentic and accessible.

  2026-04-01

• Dr. Merchant is patient, interested and an excellent doctor. Good eye contact, sense of humor, patience, articulates clearly. A gem of a doctor

  2026-03-31

• Dr. Merchant showed me on my iPhone and Apple Watch how to learn about my heart. Very appreciative!

  2026-03-30

• good listener;sensitive to my issues.

  2026-03-29

• Excellent cardiologist. I find it troubling that all of our caregivers are looking at the computer and not the patient

  2026-03-24

• I really like Dr. Merchant. He's always pleasant and knowledgeable. He never rushes through appointments and listens to what I have to say. I'm always glad when I see him. In fact, I have recommended him to family and friends.

  2026-03-27

• Very professional. Thank you.

  2026-03-25

• I have great confidence in him. I am totally satisfied.

  2026-03-22

• Nice bedside manner very easy to talk to.

  2026-03-24

• From the beginning I felt like I was being taken care of by a knowledgeable and compassionate Dr . And even more impressed when after the surgery he gave me and my caretakers his cell phone number to call or text or email and he would get back to us.Every time we called he got back in 5 minutes. He was patient and answered all our concerns in a timely manner. All his help were excellent.

  2026-03-24

• Excellent

  2026-03-22

• Very personable and prepared.

  2026-03-23

• Everything was fine.

  2026-03-21

• Dr Merchant is extremely caring and knowledgeable

  2026-03-21

• This was my second visit with Dr Brendan Merchant, the 1st was about 3 years ago. I find Dr Merchant to be professional and friendly.

  2026-03-19

• Very well organized

  2026-03-19

• The experience I had was very positive. Dr. Merchant was very professional. He explained everything that I needed to know and it was a very positive experience and I felt better after I left the appointment.

  2026-03-19

• Dr. Merchant as always was excellent

  2026-03-16

• I cannot recall a time in years that I was seen promptly by polite and kind people. This visit may have given me a renewed faith in the healthcare system.

  2026-03-13

• All went well, always professional, and always encouraging.

  2026-03-13

• Dr Merchant is such a caring professional. He loves his patients. I trust him unconditionally. Thank you Dr Merchant

  2026-03-09

• Dr.Merchant is professional and caring. I never feel rushed or not listened to at my visits.

  2026-03-09

• He understood my concerns and addressed the in a way I fully understood what I needed to do. I like him as my provider.

  2026-03-12

• Dr Merchant listened to what I said and explained clearly to me and my wife what my specific heart issue was and suggested a reasonable follow-up approach. I could not have asked for a better session.

  2026-03-09

• Dr Merchant is super attentive & knowledgable -- excellent experience!

  2026-03-08

• He appeared fairly pleasant, fairly abrupt.

  2026-03-09

• Excellent experience and felt very comfortable and confident with his assessment and recommendations.

  2026-03-07

• Well recommended

  2026-03-07

• Dr. Merchant listened to what I had to say. He knew about the testing I had prior to seeing him and shared his opinion about those tests with me. He gave me opportunity to ask questions...... he had already answered some of them. Dr Merchant was attentive throughout the visit.

  2026-03-07

• Excellent

  2026-03-07

• [redacted] He's a fabulous doctor and that's why I go to him. [redacted] I love my doctor there who is Dr. Merchant and Dr. [redacted].

  2026-03-06

• He's the best.

  2026-03-01

• Dr. Merchant carefully evaluated my recovery. My low heart rate was identified. A monitor has been provided [redacted]

  2026-02-19

• Everyone was extremely helpful and friendly. I am very impressed with how fast and efficient things were. Thank you.

  2026-02-17

• [redacted] Dr. Merchant for my first time visit was extremely helpful in explaining everything and answered all of my questions with care and understanding.

  2026-02-15

• Felt he was partnering with me for the sake of my health. Dr Merchant fostered my agency.

  2026-02-15

• Dr. Merchant and all people there were very professional, caring and attentive.

  2026-02-14

• Dr. Merchant is an excellent cardiologist and I would highly recommend him to anyone who is looking for a cardiologist in the area. I appreciate how he listens to my concerns and always gives me a good bit of time to explain different things that I'm thinking about or concerned about and makes it easy for me to understand with the answers that he gives.

  2026-02-27

• Great job done.

  2026-02-26

• Yes, I visited Dr. Merchant and I found him to be very thorough, especially explaining the complications I have with my heart. So I would give him definitely a 10 and I'm looking forward to meeting up with him again. Okay, thank you. Bye.

  2026-02-11

• Very affable while also being extremely professional. Found him to be extremely easy to talk to. He answered all my questions. I had wanted to use the same cardiologist as my mom uses and was a little disappointed when I couldn't get an appointment with him. Well I didn't need to worry, Dr Merchant was wonderful.

  2026-02-04

• Dr. Merchant is a kind and caring provider who explains what will happen to me and also cares about my medical problems.

  2026-02-05

• Dr. Merchant was extremely knowledgeable about my heart condition. Very comfortable visit and very interested in my well being!

  2026-02-02

• He is very patient, caring and extremely professional

  2026-02-01

• Dr merchant is great. He puts me at ease and covers all of my concerns.

  2026-02-01

• Professional courteous

  2026-01-28

• Glad to be a patient

  2026-01-26

• Dr. Merchant was friendly and knowledgeable. I believe he will take care of me in a timely and responsible manner.

  2026-01-26

• Thorough. Professional. Informative. Felt in good hands.

  2026-01-21

• He listens, discusses the issues of concern and asks if I'm satisfied with the solutions. Excellent!

  2026-01-21

• I was very pleased with Dr. Merchant. Thank you.

  2026-01-19

• Dr. Merchant is a great doctor. I truly appreciate his expertise.

  2026-01-18

• Great doctor [redacted]

  2026-01-14

• I'm so grateful to have found Dr. Merchant. He's thorough, personable. I trust him implicitly and I would recommend him highly to anyone who needed a cardiologist.

  2026-01-22

• Dr. Merchant listened to everything I had to say, went over what the hospital had written down when I had gone there by ambulance. He listened very intently to my concerns and gave me suggestions along with a prescription. I can't ask for anything more than that. It was a very good experience with the doctor.

  2026-01-15

• Dr. Merchant is very personable and thorough. The tech was also very personable, and explained everything during testing.

  2026-01-14

• This was my first visit to the practice and visit with the doctor. We discussed my recent health history with issues, questions and concerns and after the initial consultation, i feel very comfortable and know that i am in good care with Dr Merchant.

  2026-01-14

• outgoing and friendly

  2026-01-11

• I am currently pregnant and also work with pregnant patients. I was very impressed that Dr. Merchant explained the physiological changes that happen in the cardiovascular system during pregnancy and exactly how that could be impacting my symptoms. He respected that I could and should know about how my body works in this stage. I was very reassured that he understood my circumstances. He also was extremely punctual, not rushed, and was comprehensive.

  2026-01-11

• Dr. Merchant is a wonderful doctor, he lowered my Statin prescription and put in for an ultrasound on the blood flow in my legs.

  2026-01-04

• Dr. Merchant was very, very friendly, very helpful. We discussed everything. I had no problem with him. And we just went on what he recommended of getting an echogram.

  2026-01-05

• The nurse practitioner very professional

  2026-01-03

• We talked and he addressed what my concerns were.

  2026-01-01

• Very respectful and considerate from the Doctor to the nurses.

  2025-12-31

• My first experience exceeded expectations because of the staff.

  2025-12-31

• Always a pleasure to see Dr. Merchant. He ran an ECG test, adjusted the dosage on one prescription, and answered my questions on pain in my left arm, and asked questions on my general health. Good visit, good doctor.

  2025-12-31

• Provider conducted annual checkup professionally Completely satusfied

  2025-12-30

• Dr Merchant is very approachable any easy to discuss my concerns with. He explains things clearly. I am so pleased to be his patient!

  2025-12-29

• Dr. Merchant is an excellent cardiologist. He listens to me. Never rushed. His staff is also very kind and respectful.

  2025-12-29

• I feel very comfortable

  2025-12-28

• Very pleased to see Dr Merchant

  2025-12-29

• Exceptionally professional Very knowledgeable about my medical records Very sympathetic to my concerns

  2025-12-24

• I respect Dr. Merchant because I've always felt he's given me a full exam--asks me many questions about my health

  2025-12-22

• I believe that a Medical Assistant took my vitals. She was kind and caring. Wonderful staff in this location.

  2025-12-21

• Dr. Merchant is an excellent communicator, a great doctor, and gets to know the whole person sitting in front of him, not just what their issue is.

  2025-12-19

• I think Dr. Merchant was very helpful and in his suggestions and his responses to my questions. I felt comfortable in his report to me and I think I'm completely satisfied with it. Just one question I had and didn't remember to ask was, Do I have to keep taking my blood pressure every day?

  2025-12-19

• Very easy to talk to knows how to help with problems

  2025-12-16

• Dr. Merchant is a great guy, excellent doctor. He's taking great care of me. I'd recommend him to anybody.

  2025-12-17

• I am very happy with my doctor, Doctor Merchant.

  2025-12-14

• Dr Merchant is thorough, courteous, and understanding

  2025-12-14

• Excellent practitioner. Great listener

  2025-12-14

• Informative

  2025-12-12

• Excellent overall patient experience.

  2025-12-11

• Dr. Merchant was excellent and I just felt so comfortable in his office. He was kind and calm and just very knowledgeable and a great listener to what I had to say and my feelings and I would have already recommended him to so many people and I'm hoping that he gets good, good rating from everybody because he is just fantastic. Thank you.

  2025-12-11

• All the doctors should be like him. He's outstanding and spectacular. I have no problems dealing with him. I'm glad I got him. Get more guys like him and pay him better money. Thank you.

  2025-12-04

• It was very good.

  2025-12-01

• Knew my history and explained issues in a way I understood

  2025-11-26

• I like Dr. Merchant very much. He is a good listener and he looked at all my recent test results, etc. as well my medications.

  2025-11-26

• I find Dr. Merchant to be very good. He is very thorough and explains everything. He is also very aware of everything that is going on with my health and I think he is a great cardiologist. Thanks. Bye.

  2025-11-27

• Excellent

  2025-11-24

• I had my sisters with me to help me remember all that was said. Dr. Merchant welcomed my sisters and their many detailed questions. and inviting as many questions as they wanted to ask. [redacted]

  2025-11-21

• Dr Merchant is always pleasant and professional, and thorough.

  2025-11-19

• Always listens and provides clear information

  2025-11-17

• I am very much at ease asking questions of this doctor. He listens and always answers and explains things very well

  2025-11-16

• My visit with Dr. Merchant was pleasant. He was professional and a good listener. I recommend Dr. Merchant to others who need a specialist in his area of expertise.

  2025-11-16

• Dr Merchant is knowledgeable, thoughtful, a good listener and professional.

  2025-11-13

• The entire team is was awesome!!!

  2025-11-08

• Very happy with my cardiologist and the staff , they are out of network for me but I won't change

  2025-11-08

• Knew my history and the visit was very positive

  2025-11-07

• He is excellent

  2025-11-06

• good.

  2025-11-04

• Dr Merchant is caring, compassionate, and caring.

  2025-11-03

• Very happy with Doctor Merchant answered all my questions.

  2025-11-04

• Brendan Merchant is an extremely competent physician! I've been seeing him for quite some time and he is excellent

  2025-11-02

• He is very knowledgeable, has a very good grasp of my health, situation and needs. I like his style and demeanor.

  2025-11-01

• I look forward to my next annual exam with this care provider

  2025-11-01

• Dr.Merchant was very professional and had a friendly demeanor.

  2025-11-01

• Overall has knowledge of my health and medications

  2025-10-30

• Dr. Merchant is great! He is attentive and caring and I appreciate all he does!

  2025-10-30

• Dr Merchant is kind, friendly and professional. Always pleased with my visits with him

  2025-10-29

• Dr Merchant has taken outstanding care of my cardiac issue. He explains everything I need to know and listens to all my thoughts and concerns. Extremely pleased with his service!

  2025-10-29

• I feel very comfortable with the doctor's knowledge base and my health.

  2025-10-29

• It was a great visit with Dr. Merchant. I asked a lot of questions and he hung in there and answered every one of them and really reassured me about the upcoming procedure that's going to happen and all that. And so I felt real good about and really appreciate his help in this process. Thanks.

  2025-10-24