{"distribution":{"1":{"rating_count":1,"rating_percentage":0.29,"review_count":0},"2":{"rating_count":0,"rating_percentage":0,"review_count":0},"3":{"rating_count":0,"rating_percentage":0,"review_count":0},"4":{"rating_count":4,"rating_percentage":1.14,"review_count":1},"5":{"rating_count":345,"rating_percentage":98.57,"review_count":149}},"average_rating":"4.954286","rating_count":"350","source_url":null,"reviews":[{"body":"Dr. Mutter is one of the best drs. we've had. He had familiarized himself with my history before he even came in. He was thorough, concerned, open, and just excellent in every way.","review_date":"2026-08-09"},{"body":"He was attentive, responsive and helpful.","review_date":"2026-08-05"},{"body":"Dr. Mutter is very kind and caring. He's a great listener.","review_date":"2026-08-03"},{"body":"I feel my team have given me the best of care","review_date":"2026-08-01"},{"body":"I am very fortunate that Dr. Mutter is my health provider. He is a wonderful, patient, knowledgeable doctor who has perfect bedside manner, answers all questions, all concerns. He is extremely smart, as you know, very thorough, very kind, very patient. I'm thrilled that Dr. Mutter is one of my care providers. Thank you.","review_date":"2026-08-04"},{"body":"I just want to say that Dr. Mutter is one of the best doctors I've ever had in my life. He's the best and I dread the day he retires. Yeah, he's the absolute love of the best and I thank God that I have him as my nephrologist. So thank you.","review_date":"2026-07-31"},{"body":"Dr Mutter is always kind and caring.","review_date":"2026-07-30"},{"body":"Dr. Mutter was very professional, very thorough, he answered all of my questions clearly and he was very friendly and I really would enjoyed. It was very long the meeting but I enjoyed it period.","review_date":"2026-07-29"},{"body":"best bedside manner of most doctors","review_date":"2026-07-22"},{"body":"Professional, Excellent","review_date":"2026-07-20"},{"body":"TOP RATINGS AND TREATMENT FOR DECADES","review_date":"2026-07-19"},{"body":"Very thorough and knowledgeable.","review_date":"2026-07-19"},{"body":"Dr. Mutter has a superb manner in communicating with his patients.","review_date":"2026-07-11"},{"body":"Dr Mutter was very attentive and very knowledgeable about my kidneys.","review_date":"2026-07-08"},{"body":"He was very knowledgeable about my history. And explained things so that I could understand what he was saying.","review_date":"2026-07-02"},{"body":"As always, Dr. Mutter is data oriented, has a solid handle on my history, and good discussion on continuing to improve.","review_date":"2026-07-02"},{"body":"Dr. Mutter is the consummate physicion. Puts you at ease immediately, listens and responds with medical advice and such compassion","review_date":"2026-07-07"},{"body":"Dr Mutter answered my questions clearly, as always. He is very easy to communicate with and always respectful and patient.","review_date":"2026-06-28"},{"body":"Very knowledgeable, easy to communicate with.","review_date":"2026-06-27"},{"body":"Very good","review_date":"2026-06-23"},{"body":"Doctor was very knowledgeable","review_date":"2026-06-22"},{"body":"ABSOLUTELY TERRIFIC!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!","review_date":"2026-06-16"},{"body":"It went really well and the virtual appointment works best for me","review_date":"2026-06-15"},{"body":"Dr Mutter provided excellent care regarding his specialty, and ensured that all my medicinal needs were being met. He also stepped up in helping me get connected with future Priary Care. Excellent in every way; caring-wise and treatment-wise.","review_date":"2026-06-14"},{"body":"Dr Mutter is a great doctor, very caring about his profession and his patience's","review_date":"2026-06-13"},{"body":"Dr Mutter is the Best!!! Extremely Knowledgeable and also Kind!!!","review_date":"2026-06-13"},{"body":"Dr. Mutter Has always looked out for me which I certainly appreciate I believe him to a good man [redacted]","review_date":"2026-06-11"},{"body":"Very good Doctor!","review_date":"2026-06-11"},{"body":"I love working with Dr. Mutter. He explains everything in detail. He's very, very patient and he just is someone I would always go to. Just very knowledgeable.","review_date":"2026-06-10"},{"body":"I consider myself lucky to have Dr. Mutter as my kidney doctor. He is thorough, approachable, reassuring but at the same time realistic. I highly recommend him.","review_date":"2026-06-11"},{"body":"Very helpful, very grateful to have him as a doctor.","review_date":"2026-06-10"},{"body":"He was thoughtful and competent. He suggested trying to reduce or eliminate one of my meds, which showed that he was thinking about what was best for me","review_date":"2026-06-08"},{"body":"Kind and helpful.","review_date":"2026-06-08"},{"body":"Dr. Mutter is outstanding. Very attentive to details of my kidney disease and always give me good advise. I am grateful to be his patient.","review_date":"2026-05-28"},{"body":"Office very accommodating and helpful.. updates pt if provider is running late which is very helpful.","review_date":"2026-05-26"},{"body":"I appreciate that he is closely following my condition","review_date":"2026-05-25"},{"body":"Great communicator.. very personable. Excellent bed side manner.","review_date":"2026-05-18"},{"body":"DR Mutter did an excellent job","review_date":"2026-05-20"},{"body":"Easy to both talk to and interact with. Explains what is going on in a way that is easy to understand.","review_date":"2026-05-17"},{"body":"Dr Mutter's responses to specific questions gave me comfort and confidence that my solitary kidney is healthy and stable.","review_date":"2026-05-17"},{"body":"Dr . Mutter is a caring, knowledgeable professional . He is an excellent listener and informs and explains medications, test results and patient status very clearly.","review_date":"2026-05-14"},{"body":"I love my experience with my provider.","review_date":"2026-05-13"},{"body":"Dr. Mutter is a very pleasant, knowledgeable provider. He is very easy to interact with and creates an extremely good one on one experience. I have been his patient for seven years.","review_date":"2026-05-06"},{"body":"Caring and helpful","review_date":"2026-05-05"},{"body":"Dr. Mutter, for lack of a better comparison, is like the Mr. Roger's of my providers. Kind, patient, thoughtful, genuine, and a very good listener that shows care about my situation. Couldn't ask for a better person to work with to try to solve my kidney stone issue.","review_date":"2026-05-04"},{"body":"Dr. Mutter is a outstanding physician!","review_date":"2026-04-29"},{"body":"Everything went well","review_date":"2026-04-28"},{"body":"Dr Mutter was excellent. Reviewed my med history And showed me on the computer my lab results. Very personable and knowledgeable. Couldn't ask For more.","review_date":"2026-04-27"},{"body":"He was insightful into my condition; requested a blood test prior to the visit which was helpful from a timely perspective.","review_date":"2026-04-23"},{"body":"Dr. Mutter is the best. He's the most thoughtful, kind, patient, knowledgeable, understanding, you name it, provider that I've ever had. I'm so grateful to be under his care.","review_date":"2026-04-16"},{"body":"DR Mutter is both knowledgeable and caring.","review_date":"2026-04-15"},{"body":"The doctor was though and polite-","review_date":"2026-04-15"},{"body":"Attentive","review_date":"2026-04-19"},{"body":"I am happy with Dr. Mutter.","review_date":"2026-04-13"},{"body":"Excellent over many years!!!!","review_date":"2026-04-12"},{"body":"Dr. Mutter is such a genuine caring physician. He's always happy to see me, remembers my personal and complicated medical history and is genuinely concerned for my health. He's reassuring of my kidney state/stage, is serious, but optimistic about my kidney disease. He watches my lab work conscientiously and addresses my needs judiciously in a timely manner. He provides excellent empathetic care for me as a whole person. He's one of the BEST doctors I've ever seen. I feel it is my good fortune to be able to call Dr. Mutter my nephrologist!","review_date":"2026-04-12"},{"body":"This Dr is absolutely wonderful! Also very kind.","review_date":"2026-04-07"},{"body":"Dr. Mutter is a caring, experienced and knowledgeable physician.","review_date":"2026-04-09"},{"body":"Dr.Mutter is always courteous, and explains test results plainly and I have had only good experiences in my visits at his office.","review_date":"2026-04-08"},{"body":"Dr. Mutter is very comprehensive and thoughtful. He's very current, quoting the latest literature when providing an evaluation and advice. He is very thorough in reviewing my lab data and interpreting it in a way that is thoroughly understandable. He is very sincere, engaging and focused and really cares about his patients. He is also humble and makes you feel very comfortable. He is a very dedicated physician and is obviously engaged clinically and intellectually with his patients and his specialty. I think he enjoys his specialty.","review_date":"2026-04-09"},{"body":"Dr. Mutter is always very professional, very helpful and answers every question. I have confidence that he gives me the best care","review_date":"2026-04-06"},{"body":"Great office. I've never had to wait more than a few minutes to be seen.","review_date":"2026-04-01"},{"body":"Md is very thorough. He knows my history and my lab results. He orders them ahead of time.He always is very reassuring.","review_date":"2026-03-30"},{"body":"Dr Mutter answered all my questions and concerns and checked all my vitals to make sure I was healthy.","review_date":"2026-03-30"},{"body":"Excellent","review_date":"2026-03-23"},{"body":"Easy and open discussion, visits always on time.","review_date":"2026-03-23"},{"body":"Dr. Mutter is always attentive to my needs.","review_date":"2026-03-22"},{"body":"Dr.Mutter has a very pleasant manner.","review_date":"2026-03-18"},{"body":"Dr. Mutter is very kind and very thorough and I would recommend him to anyone. His office staff is also very efficient and very kind as well.","review_date":"2026-03-19"},{"body":"Dr. Mutter is a fantastic doctor. His knowledge is good. He's very polite. He answers all my questions and some things that I don't understand, he explains. I am totally satisfied and I'm grateful to have a doctor like that. Thank you.","review_date":"2026-03-19"},{"body":"Dr Mutter was very nice and answered all my questions. He was friendly and seemed to be knowledgeable about other aspects of my symptoms and problems!!","review_date":"2026-03-17"},{"body":"Very kind, explained everything that was easy to understand and very easy to talk to","review_date":"2026-03-18"},{"body":"my experience was fine, no issues","review_date":"2026-03-18"},{"body":"Very knowledgeable about my health history past and present.Coordinates with my other doctors","review_date":"2026-03-15"},{"body":"I had heard excellent things about Dr. Mutter and every good thing proved true.","review_date":"2026-03-10"},{"body":"Very caring professional. Dr Mutter listens very carefully to all your concerns and is a very knowledgable and caring man.","review_date":"2026-03-10"},{"body":"I found Dr. Mutter to be very professional, but at the same time to be very kind and attentive, and I would say he had a good bedside manner, which is what I was looking for, not just technical expertise, but a kind of warmth and caring approach to my visit and my situation and treatment.","review_date":"2026-03-13"},{"body":"Excellent","review_date":"2026-03-12"},{"body":"Dr. Mutter is the best !!!","review_date":"2026-02-28"},{"body":"Yes, Dr. Mutter was very good, very thorough, answered all my questions. Thank you.","review_date":"2026-02-26"},{"body":"He listens & explains","review_date":"2026-02-25"},{"body":"Dr. Mutter and his staff are very kind and professional. Dr. Mutter is very thorough and communicates well.","review_date":"2026-02-23"},{"body":"The doctor agreed to talk with me over the phone as the weather was not good.","review_date":"2026-02-22"},{"body":"Very caring and provides clear explanations about any issues being discussed.","review_date":"2026-02-18"},{"body":"Blending a little small talk with the professional visit made things much easier.","review_date":"2026-02-17"},{"body":"Excellent!!!","review_date":"2026-02-27"},{"body":"Excellent and thoughtful care","review_date":"2026-02-04"},{"body":"100 percent satisfied with this office. Wouldn't change this provider for anything.","review_date":"2026-02-04"},{"body":"After few good years with this provider it is obvious that my experience is very positive","review_date":"2026-02-04"},{"body":"First meeting but very knowledgeable of my recent medical history. Saw me at my scheduled time. Empathetic.","review_date":"2026-02-05"},{"body":"They were very caring . They acted very professional.","review_date":"2026-02-04"},{"body":"Dr. Mutter was very knowledgeable. He made you comfortable. He explained things. He was very, very good job done. Thank you. Hello?","review_date":"2026-02-04"},{"body":"Dr Mutter is thorough and professional. He makes me feel very comfortable with his care .","review_date":"2026-02-04"},{"body":"Dr. Mutter is an outstanding provider. I'm lucky to have him.","review_date":"2026-01-23"},{"body":"Great","review_date":"2026-01-21"},{"body":"Professional and Friendly","review_date":"2026-01-21"},{"body":"Dr. Mutter, I have seen him now for quite a few years for my kidneys, renal arteries, and he's an excellent doctor. He listens very carefully to what I say. He answers questions in detail, and he is never in a hurry. He always takes his time, answers my questions, and gives me all the time I need to talk to him and for him to explain everything to me. He's really a great doctor. Very, very kind and very compassionate. I'm really glad I have him for my kidney doctor.","review_date":"2026-01-22"},{"body":"Dr Mutter is a wonderful doctor. A very caring man.","review_date":"2026-01-19"},{"body":"Would clearly recommend this care provider.","review_date":"2026-01-22"},{"body":"Always professional and helpful","review_date":"2026-01-18"},{"body":"Dr. Mutter s extremely patient and explains issues in an easy to understand manner.","review_date":"2026-01-16"},{"body":"Dr Mutter is always friendly and professional. I leave his office knowing that we covered all medical issues and what is expected of me between appointments.","review_date":"2026-01-15"},{"body":"Always listens to my questions and answers them completely I am thoroughly pleased with Dr Mutter.","review_date":"2026-01-14"},{"body":"Our discussion was most collegial and helpful in framing the state if my renal and general health in an understandable and helpful manner","review_date":"2026-01-11"},{"body":"All I CAN SAY is THANKYOU","review_date":"2026-01-11"},{"body":"No issues. Meeting was a good one.","review_date":"2026-01-05"},{"body":"ALways great service","review_date":"2026-01-06"},{"body":"I have tremendous respect for Dr Mutter and feel very secure under his care.","review_date":"2026-01-04"},{"body":"Dr. Mutter was excellent. I would recommend him highly to anybody. He's very, very nice, very competent, and really cares about his patients.","review_date":"2025-12-25"},{"body":"I had an excellent experience with Dr. Mutt. He really seemed to address the problems that I'm having and he gave me a lot of confidence and he really treated me the overall person, not just the health problem itself. I have a great deal of confidence in him and I thank you.","review_date":"2025-12-24"},{"body":"Excellent in treating me with a \"could be\" dangerous condition. Had confidence in him!","review_date":"2025-12-16"},{"body":"Great first class caring Dr","review_date":"2025-12-15"},{"body":"Good experience.","review_date":"2025-12-15"},{"body":"Very helpful and understanding","review_date":"2025-12-08"},{"body":"I have confidence in Dr. Mutter. He diagnosed an issue during a previous visit and his recommendation has resulted in substantial improvement in my numbers.","review_date":"2025-12-07"},{"body":"He is highly competent.","review_date":"2025-12-07"},{"body":"I highly recommend him.","review_date":"2025-11-22"},{"body":"I've seen this provider for a few years and is very pleased with his services","review_date":"2025-11-21"},{"body":"Respectful, considerate and answers all questions in a supportive manner.","review_date":"2025-11-19"},{"body":"It was my second time seeing this provider, after having had a long-standing relationship with my previous provider who is no longer available. They have very different styles and ways of working, but the transition is going smoothly","review_date":"2025-11-19"},{"body":"Dr. Mutter is my most trusted physician.","review_date":"2025-11-19"},{"body":"Easy to speak with and inspires confidence.","review_date":"2025-11-16"},{"body":"Yes, I've been going to this provider for a while and I find him very friendly, very easy to talk to, and very concerned, and quite a good doctor. I'm very pleased with him.","review_date":"2025-11-06"},{"body":"I'm a physician myself and Dr. Mutter handled himself highly professionally. I would recommend him to anybody. I think he's an excellent doctor and really appreciative of his care and glad to be seeing him.","review_date":"2025-11-05"},{"body":"Dr. Mutter is the best provider of all the providers I've had since discovering my medical issue with kidneys.","review_date":"2025-10-30"},{"body":"We covered everything applicable","review_date":"2025-10-27"},{"body":"Exceptional Practice!","review_date":"2025-10-27"},{"body":"I have met many doctors from MGB over the past 40 years and I would rank Dr Mutter as one of the top physicians that I have dealt with. He is extremely informative, efficient, courteous,and tremendously knowledgeable.","review_date":"2025-10-27"},{"body":"He is very caring and knowledgeable. I met him when I was in the hospital 5 years ago.","review_date":"2025-10-26"},{"body":"Dr Mutter is an outstanding physician. He is very thoughtful, cautious and thorough with his patient care. He is also one of the kindest people I have ever met. I feel truly blessed to have him as my physician.","review_date":"2025-10-22"},{"body":"very knowledgeable","review_date":"2025-10-21"},{"body":"Dr. Mutter has been my service provider five and six years. He's very courteous,, conscientious, and informative. I find him to be very patient.. and well informed.","review_date":"2025-10-20"},{"body":"Dr Mutter and his staff are very professional, take time to review test results, and his office runs like a well oiled machine. Most important to me, Dr Mutter always explains and answers all my questions.","review_date":"2025-10-15"},{"body":"Detailed, attentive and wise care. Thanks.","review_date":"2025-10-16"},{"body":"Very patient oriented","review_date":"2025-10-09"},{"body":"Dr. Mutter always listens to my concerns, answers questions, and promptly informs me of test results. He is also a kind person, a rarity in the medical profession.","review_date":"2025-10-09"},{"body":"Extremely knowledgeable and caring.","review_date":"2025-10-08"},{"body":"Dr Mutter is very knowledgeable, organized, thoughtful, and pleasant.","review_date":"2025-10-06"},{"body":"VERY THOUGHTFUL AND COMPREHENSIVE. CLEARLY HAD EXCELLENT FUND OF KNOWLEDGE AND ABLE TO BREAK IT DOWN MEANINGFULLY FOR ISSUES SPECIFIC TO ME.","review_date":"2025-10-09"},{"body":"Dr. Mutter is really thorough, listens carefully, and answers any questions I have. In addition, he looks at all of my health concerns to make sure everything is in balance. He has made suggestions that helped me eliminate a prescription I had been taken. And finally, he is incredibly kind.","review_date":"2025-09-29"},{"body":"Very thorough and understanding. Was helpful in explaining results of labs.","review_date":"2025-09-29"},{"body":"Dr. Mutter is a true professional- thorough, very knowledgeable and very confident in his ability to help me.","review_date":"2025-09-28"},{"body":"Dr. Mutter is the most outstanding doctor that I have ever had. He is exceptional... a real gift .","review_date":"2025-09-26"},{"body":"Very efficient, effective,courteous,, well respected, friendly,pleasant to talk to and to be with very polite,enjoyable.","review_date":"2025-09-24"},{"body":"Great listener and good advice","review_date":"2025-09-25"},{"body":"Dr Mutter always is easy to talk to and he listens and is respectful. His warmth encourages you to speak freely and ask questions. He is so knowledgeable I trust him with my care and have referred others to him.","review_date":"2025-09-24"},{"body":"A top notch professional I'm very happy to have him","review_date":"2025-09-23"},{"body":"He provided me with the best care possible that I could get anywhere in the world","review_date":"2025-09-21"},{"body":"Dr. Mutter was very helpful. He listened carefully and was sympathetic to the issues I was dealing with.","review_date":"2025-09-18"},{"body":"Mr. Mutter is extremely knowledgeable and a great person.","review_date":"2025-09-15"}]}