{"distribution":{"1":{"rating_count":1,"rating_percentage":0.32,"review_count":0},"2":{"rating_count":0,"rating_percentage":0,"review_count":0},"3":{"rating_count":5,"rating_percentage":1.59,"review_count":0},"4":{"rating_count":14,"rating_percentage":4.46,"review_count":2},"5":{"rating_count":294,"rating_percentage":93.63,"review_count":137}},"average_rating":"4.875159","rating_count":"314","source_url":null,"reviews":[{"body":"He helped me to know that I did not have a problem not having a knee replacement and that I was taking care of my knees appropriately. Thanks for your time and answering my questions.","review_date":"2026-07-31"},{"body":"I was very pleased with this, my first visit with Dr Lange. He provided me with several options and recommendations, and we had a good discussion.","review_date":"2026-07-29"},{"body":"Always a wonderful experience! My questions are answered, I am listened to and my Dr always knows exactly who I am and why I am visiting. I have 100% confidence in him and his staff.","review_date":"2026-07-27"},{"body":"I have peace of mind regarding my upcoming surgery due to the professionalism, skills, and clear communication based on my interactions with Dr. Lange and Dr. [redacted].","review_date":"2026-07-27"},{"body":"Dr Lange is kind caring, thorough and efficient in treating me . He listens, is thoughtful and open to my concerns.","review_date":"2026-07-26"},{"body":"I really appreciated the doctor's attention and respect. He gave me a lot of insight into what's going on. Thank you so much. I received excellent care.","review_date":"2026-07-23"},{"body":"Very kind. Very competent. Skilled. Excellent listener. Easy to follow. Good insight and offered good plan to help me. I could not ask for more.","review_date":"2026-07-19"},{"body":"He completely answered my questions. Also, he was realistic about how much my upcoming knee replacement would cure my abnormal gait.","review_date":"2026-07-19"},{"body":"Excellent experience, very patient, very informative, very friendly, the best. I feel very comfortable, very positive about this provider.","review_date":"2026-07-22"},{"body":"Dr. Lange knew all of my health background. He knew all of my prescriptions and he verified all the information that he needed and he was very patient with all of my questions for my knee replacement. When I left the office appointment, well actually it wasn't an office, it was a virtual appointment, I felt comfortable and I felt ready for the next step to move forward. He's really a wonderful physician.","review_date":"2026-07-22"},{"body":"A very patient and caring provider ...... a good experience.","review_date":"2026-07-18"},{"body":"It was our first meeting so not a lot to add. He was prepared, courteous and more humble than most orthopedic surgeons I know.","review_date":"2026-07-14"},{"body":"During this consultation, Dr Lange was attentive to what I was saying and provided information that I was able to understand. He was very helpful.","review_date":"2026-07-17"},{"body":"The doctor was great [redacted]","review_date":"2026-07-08"},{"body":"I was grateful for the thorough, thoughtful, honest care that was provided. The MRIs were reviewed with me and recommendations presented. The visit was communicated in lay terms, so I had a clear understanding during the visit. The provider was pleasant and listened to me.","review_date":"2026-07-06"},{"body":"Dr. Lange is extremely professional and very personable. He truly cares about his patients and is a good listener.","review_date":"2026-07-08"},{"body":"Dr. Lange and his staff are always compassionate and caring for all the concerns I have pre and post surgery. I feel like I can reach out to them with any questions and concerns without feeling that I am wasting their time.","review_date":"2026-07-06"},{"body":"The dr replaced my knee in the past so I was glad to see him again","review_date":"2026-07-05"},{"body":"Dr LANGE , was incredibly attentive. I felt very comfortable discussing my health concerns. Dr LANGE explained my knee condition and explained the images. I highly recommend!","review_date":"2026-07-01"},{"body":"I found Dr. LANGE to be very personable and take his time with me and explain things so that I could understand at a rudimentary level what was going on and asking questions was encouraged and he just felt very accessible. So I really appreciated that as someone who is not higher educated but is wanting to know what's going on and to the degree. So things were explained and it felt me, I felt very seen and heard and cared for and expectations were based on his ability to communicate in a way that did not feel diminishing or harried at all. So really appreciated.","review_date":"2026-07-01"},{"body":"I have the highest regard and amount of respect for Dr. Lange. I would recommend him to anybody that needs advice or counsel or surgery on any of the parts that he knees or hips or any kind of procedure that he does provide in his ordinary course of business. He's an excellent surgeon. He's got great bedside manner and he's extremely smart and caring. And I would give him the highest possible rating I could. Thank you.","review_date":"2026-06-25"},{"body":"Dr. Jeffery Lange listened to my concerns. He allowed me the time to explain my history. He explained the X-rays thoroughly. I was pleased with my outcome.","review_date":"2026-06-24"},{"body":"He was professional and informed and I was very pleased with my visit.","review_date":"2026-06-22"},{"body":"I am so comfortable with my provider. I do not wish to have another one see me. I always cancel them when they try to make them. This provider is the best one I've ever had in orthopedics, and I wouldn't give them up for nothing.","review_date":"2026-06-24"},{"body":"Dr. Lange is the best! I would not go to another Surgeon ever!","review_date":"2026-06-18"},{"body":"My experience with Dr. Lange was excellent. He's respectful, listens carefully, and gave me a thorough idea of the treatment he prescribed. Suggested a follow-up meeting, which I appreciated. Few physicians do this.","review_date":"2026-06-14"},{"body":"Dr. Lange listened carefully to what I had to say and I felt I was heard.","review_date":"2026-06-15"},{"body":"Very good experience, especially from being out of town. [redacted]","review_date":"2026-06-07"},{"body":"caring, concerned, always makes me feel heard","review_date":"2026-06-03"},{"body":"A brilliant and kind gem","review_date":"2026-06-03"},{"body":"This was my first time meeting Dr. Lange. My husband and I were very pleased with Dr. Lange the physicians assistant [redacted], as well as [redacted], the medical assistant.. Dr. Lange listened very carefully explained things very carefully offered suggestions and explained potential for what may need to be done. I left there feeling very comfortable and very assured that he would be able to take good care of my issues.","review_date":"2026-06-03"},{"body":"Yes, Dr. Lange has been extremely kind and gentle in providing service to me and taking on a handful of a mess with my left hip [redacted]. He's taken over and got me sorted out to the point where I could have surgery, which was done successfully on [redacted]. And he has followed up very closely with me since then. I wouldn't consider anyone but him if I needed another hip or further surgeries in his orthopedic field. Dr. Lange is really a super good doctor, caring, patient, willing to give all answers to all questions. Thank you.","review_date":"2026-05-28"},{"body":"Dr Lange is an excellent doctor who I have worked with for over ten years. Wonderful rapport with patient. He is great.","review_date":"2026-05-27"},{"body":"It was an excellent first time visit","review_date":"2026-05-24"},{"body":"She was lovely and patient and never made me feel rushed. Plus, she had a good sense of humor.","review_date":"2026-05-24"},{"body":"He is outstanding. I have recommended Dr Lange to many people! I flew from Florida for a second consult with DrLange & I am so glad I did- he certainly is the best & the kindest","review_date":"2026-05-18"},{"body":"Dr. Lange was a breath of fresh air. He was veery reassuring about my hip surgery. I went to hime for a second opinion. He helped me to understand the outcome of my surgery and its implications. I will be coming back. So happy I went to nDr. Lange!","review_date":"2026-05-18"},{"body":"From Pre, surgery and PostOp, my knee replacement surgery experience was great. I expect to complete strength and conditioning soon and be fully recovered.","review_date":"2026-05-12"},{"body":"He was very knowledgeable and attentive. He was apologetic about the wait time. Great sense of humor!!! Highly recommend.","review_date":"2026-05-11"},{"body":"Dr. Lange is knowledgable, bright, clear in explaining things, compassionate to my issues. He made a great recommendation to use a dynasplint which I feel has helped with my unusually difficult recovery to full knee replacement. He is easy to approach and talks to me in a wqy I undertand. Very friendly and professional.","review_date":"2026-05-10"},{"body":"Dr. Lange was personable, kind, and truly responsive to my issue. He explained my MRI and diagnosis using language that was clear and very straightforward. I felt comfortable asking questions and understood his explanations, and I have a clear understanding of my treatment plan. He is a terrific doctor.","review_date":"2026-05-08"},{"body":"Dr. Lange was friendly and informative.","review_date":"2026-05-06"},{"body":"He was very compassionate and knowledgeable","review_date":"2026-05-03"},{"body":"Dr. Lange was very professional, responsive to my needs, discussed the situation, and provided excellent care. Thank you.","review_date":"2026-05-06"},{"body":"Very attentive and knowledgeable doctor","review_date":"2026-05-03"},{"body":"Very happy with this experience. The doctor provided all of the necessary information for the surgery. He didn't hesitate to answer any questions.","review_date":"2026-04-27"},{"body":"The best care","review_date":"2026-04-27"},{"body":"Thank you","review_date":"2026-04-27"},{"body":"Although Dr. Lange no longer provided the specific procedures that I requested; he was extremely helpful in providing the names of the surgical staff who could help me with this type of surgery.","review_date":"2026-04-30"},{"body":"It was very favorable. I felt that Dr. Lange was very caring and interested in helping me.","review_date":"2026-04-23"},{"body":"Dr. Lange provided a comfortable atmosphere in a situation that is not ideal, meaning making the decision to have a knee replacement. He definitely made me feel confident about my decision, and didn't sugar coat the details or the recovery time.","review_date":"2026-04-20"},{"body":"There's an important guarantee and promise that needs to be fulfilled but to date he is exactly the provider I am looking to entrust with my life and future.","review_date":"2026-04-21"},{"body":"Dr Lange was the first doctor to give me hope that my hip problem would be taken care of and he was able to explain to me what he was able to do in language that I understood. He answered all my questions. Very knowledgeable, professional and friendly","review_date":"2026-04-20"},{"body":"Dr Lange and his PA [redacted] both saw me for my appointment. They were courteous, apologetic for the hour long wait, and listened to my concerns.","review_date":"2026-04-13"},{"body":"We were very impressed by every aspect of my visit. From the greeting in the parking garage to the X-Ray dept. , the Check In Staff, to Dr. Lange's staff and Dr. LANGE for the tremendous visit.","review_date":"2026-04-12"},{"body":"Dr. Lange has the best bed-side manner of all the doctors I've dealt with over the past few years.","review_date":"2026-04-12"},{"body":"Very polite and kind doctor who courteously deals with his patients. He tries his best to satisfy his patients.","review_date":"2026-04-12"},{"body":"Comprehensive with nurse, PA, ortho doctor and infectious disease doctors all present and covered all aspects of path forward","review_date":"2026-04-08"},{"body":"Dr. Lange is an awesome Dr. and I feel I am always in the best of hands when consulting with him.","review_date":"2026-04-05"},{"body":"Dr. Lange was very responsive and reassuring in his answers to my questions, and overall exhibited a warm and caring demeanor. I feel very lucky to be one of his patients.","review_date":"2026-04-05"},{"body":"Doctor Lange and all the other staff were very kind, patient and compassionate. He listened to our questions and concerns and answered everything. We did not feel rushed and we felt confident we understood what would happen in the upcoming surgery.","review_date":"2026-04-01"},{"body":"Dr. Lange was personable. He was comfortable and approachable. He was knowledgeable. He listened to me. He gave me all the options. It felt like I was talking to a smarter family member that I trusted. Great doctor.","review_date":"2026-03-26"},{"body":"Dr. Lange was very polite from the moment he introduced himself, to the moment our appointment ended. He explained things to me in a way that was easy to understand, especially as he reviewed my x-rays. He took his time and patiently listened to and answered all my questions. I didn't feel rushed. I felt very comfortable and respected during the appointment.","review_date":"2026-03-24"},{"body":"As good a doc as I could possibly imagine!!","review_date":"2026-03-23"},{"body":"I am so grateful for Dr Lange and the staff. Dr Lange is kind and compassionate, not to mention a remarkable surgeon. I am always treated so well: from check in, X-rays, [redacted], Dr Lange and check out. Everyone is always pleasant and genuinely concerned for my well being.","review_date":"2026-03-22"},{"body":"Dr Lange was great. [redacted]","review_date":"2026-03-18"},{"body":"He was personable & professional.","review_date":"2026-03-16"},{"body":"Dr Lange is very friendly, and knowledgeable about my orthopedic health. I look forward to continuing my care with him.","review_date":"2026-03-15"},{"body":"Dr. Lange is the best! He saved my leg.","review_date":"2026-03-15"},{"body":"I wish he had explained more about the bone scan. The results that were in the knee","review_date":"2026-03-14"},{"body":"This team saved my physical life. I cannot thank them enough. Although I'm not expected back for a few years, I know they are there if I need them sooner.","review_date":"2026-03-09"},{"body":"He was simply wonderful, caring, attentive and listened with concerns and respect","review_date":"2026-03-04"},{"body":"I was very happy with Dr. Lange. He seemed to be very responsive, very focused on my issues. Shortly after the surgery, there was some, turned out to be unrelated issue to the surgery, but he seemed to be very concerned about it and did follow up on it. So I have no complaints. I'm very happy with the work that he did. I'm very happy with him as a person and how he related to me, and I would definitely recommend him very strongly.","review_date":"2026-03-05"},{"body":"Very pleased with my care","review_date":"2026-03-04"},{"body":"Excellent","review_date":"2026-02-28"},{"body":"He was professional and agreed to a care plan. [redacted]","review_date":"2026-02-25"},{"body":"I'm lucky to have him as my doctor. His expertise and professionalism coupled with his kindness and care is a rare combination and I'm very pleased and fortunate to have him as my doctor.","review_date":"2026-02-23"},{"body":"Dr. Lange performed a knee replacement on me 11 months ago and I've been extremely happy with the results. My leg needed straightening in addition to replacement and he did it and it's great. And my visit was actually to schedule a knee replacement on my other leg. I feel I had excellent care from Dr. Lange.","review_date":"2026-02-18"},{"body":"I was very happy with my provider. He answered questions. He helped in many ways. I was very satisfied. Thank you.","review_date":"2026-02-18"},{"body":"In addition to being a skilled surgeon, Dr. Lange is warm and personable.","review_date":"2026-02-14"},{"body":"He was very respectful and took the time to listen to my concerns gave me choices for treatment and made recommendations for me to consider He also made it clear that he would be available if my choices changed","review_date":"2026-02-26"},{"body":"Dr. Jeffrey Lange is the most kind and caring physician. I would highly recommend him","review_date":"2026-02-25"},{"body":"He is a listener, professional , with compassion and kindness and goes a mile further in all the care he gives to the patients. I would recommend him to the world. We have a genius orthopedic doctor at BWH. Thanks","review_date":"2026-02-05"},{"body":"From reception all the way through my appointment I received outstanding attention and care. Dr Lange and his Staff are truly exceptional. Thanks to All.","review_date":"2026-02-02"},{"body":"Hi, I've met the provider now two times. He seems very pleasant, professional, engaging, thorough. Of course, the plan is for surgery, so I can't really comment until after the surgery. Just on another note, the MA who took my vitals, etc., she was very good, and I'd like to give her some credit. Okay, thank you.","review_date":"2026-02-04"},{"body":"The appointment was fine with Dr. Lange, but prior to seeing him, I saw, I believe, an orthopedic student or that's what I think it was, a woman, but maybe she was a full orthopedic just breaking into the practice. But she was so arrogant, so thoughtless, so in my face that I cried. So I found that to be so incredibly inappropriate. And I was sorry that I spent any time with her. Other than that, my appointment with Dr. Lange was fine. Thank you.","review_date":"2026-01-29"},{"body":"Dr. Lange is excellent and I'm really glad he's my orthopedist. He's a very good listener and it's clear. He understands my concerns and I understand his explanations.","review_date":"2026-01-26"},{"body":"Friendly and a good listener","review_date":"2026-01-19"},{"body":"Dr. Lange is one of the best doctors i have ever had the seen. Brigham is so lucky to have him","review_date":"2026-01-12"},{"body":"He is great","review_date":"2026-01-12"},{"body":"Excellent","review_date":"2026-01-06"},{"body":"I have had several orthopedists over the years both at BWH and BI system Dr Lange is the best of them all Professional yet courteous and available And very knowledgeable and clinically excellent","review_date":"2026-01-05"},{"body":"I am very pleased with Dr Lagne explaining very clearly what to expect for my upcoming surgery and I am looking forward to do it as soon as possible because the recovery will take several months and I plan to follow his instructions to the letter! Thanks for asking!","review_date":"2026-01-05"},{"body":"This gentleman was very concerned and respectful. He was a delight to communicate with regarding my situation. A caring man.","review_date":"2026-01-04"},{"body":"Dr. Lange is a fantastic surgeon. His bedside manner is second to none. I have a high degree of respect for him and he's always treated me the same. I would recommend him to anybody who is looking for a surgeon in the areas that he's proficient. He's excellent in every way.","review_date":"2025-12-25"},{"body":"Dr. Lange was an exceptional surgeon for my total hip replacement. He did an excellent job on the surgery and the follow-up has been supportive and helpful.","review_date":"2025-12-25"},{"body":"Dr. Lange and his assistant were just great. They listen all my concers and suggested different alternative to take care my situation. I felt very comfortable an cared. Wonderful physicians.","review_date":"2025-12-17"},{"body":"I presented Dr. Lange with a very difficult case where my initial knee replacement prosthetic in the joint was bleeding on a regular basis and nobody could figure out what to do to resolve it, causing me an extreme amount of discomfort and serious pain. I came to Dr. Lange looking for relief. He told me right up front he's going to take care of me and he did. He addressed my issue. He gave me a total knee reconstruction that addressed my problem fully. I couldn't be more happier with the results. It's been [redacted] months since my surgery and I have not had a reoccurrence of the problem that was extremely painful for me for over nine years. So I highly recommend Dr. Lange to anybody.","review_date":"2025-12-16"},{"body":"The providers couldn't have been better!","review_date":"2025-12-15"},{"body":"Dr Lange did an excellent job for me. He was caring and professional and the outcomes of surgery are great!","review_date":"2025-12-11"},{"body":"A very good provider, empathetic to the patient, and with excellent service. I think he deserves a 100.","review_date":"2025-12-11"},{"body":"excellent appointment","review_date":"2025-12-04"},{"body":"I came fully expecting that a surgery would have to be scheduled for my knee, and couldn't have been happier that alternative remedies were recommended and begun.","review_date":"2025-11-28"},{"body":"Dr. Lange was thorough at explaining my medical issues and treatment options in a way I could understand. He was easy to talk to and listened well. A very positive experience all the way around!","review_date":"2025-11-26"},{"body":"Very satisfied.","review_date":"2025-11-26"},{"body":"Dr. Lange is very professional and personable as well as a skillful surgeon . My Left knee replacement was a very positive and thankfully successful experience.","review_date":"2025-11-23"},{"body":"Most of the time for tis visit was spent with Dr Lange's PA [redacted]. After her, we met Dr Lange who briefly went owe my X-rays, examined my knee and gave his opinion of best approach. He was very warm, very kind and very apologetic for long delay in waiting room. We were very comfortable with him and if necessary would contact him for further issues and treatment. [redacted]","review_date":"2025-11-23"},{"body":"Dr Lange is an excellent doctor. If he feels you need another doctor with a different specialty, he connects with that provider immediately. He uses language that is easily understandable along with images so you can see what is happening. I couldn't ask for more from my doctor.","review_date":"2025-11-20"},{"body":"Dr Lange is terrific","review_date":"2025-11-19"},{"body":"Dr. Lange is great. He listens carefully to me, he understands my condition and lifestyle and he is very warm.","review_date":"2025-11-18"},{"body":"Dr Lange was very compassionate about my underlying condition of scleroderma which has compromised my recovery from my trial knee replacement [redacted] years ago.","review_date":"2025-11-17"},{"body":"All Good!!","review_date":"2025-11-16"},{"body":"Dr Lange was thorough in explaining the X-rays and his recommendation.","review_date":"2025-11-13"},{"body":"Care and attention I received was exceptional.","review_date":"2025-11-12"},{"body":"Dr. Lange was one of the most pleasant and professional doctors that I have had the pleasure meeting.","review_date":"2025-11-11"},{"body":"Only meeting Dr. Lange once I was very impressed by his professional, informative and friendly style. He explained my condition in a precise and communicative manner. Thank you!","review_date":"2025-11-20"},{"body":"superb service","review_date":"2025-11-13"},{"body":"He did a TKR and it was a great success.","review_date":"2025-11-10"},{"body":"Everything was great. Dr. Lange was professional, well informed and easy to talk to. He also provided great information.","review_date":"2025-11-09"},{"body":"excellent","review_date":"2025-11-05"},{"body":"Dr Lange was fantastic. [redacted] He was kind and listened to my concerns. He provided me with a variety of options but let me have a say in what I thought was best for me and which direction I wanted to go in. He clearly explained the process and let me ask any questions that I had. Even with the wait time, I would highly recommend and had a great experience.","review_date":"2025-11-01"},{"body":"PA [redacted] & Dr Lange were professional & helpful. They listened to me, reviewed info from [redacted] appt [redacted]. Reviewed that day's x-rays & shared their observations & assessment. Aware & considerate of my pain level.","review_date":"2025-10-27"},{"body":"Dr. Lange's expertise and compassionate approach made a significant difference in my care. From the thorough consultation to the attentive follow-up, I felt valued and understood throughout the process. Dr. Lange's dedication to patient wellbeing is truly commendable, and I'm grateful for the positive impact he had on my health journey.","review_date":"2025-10-27"},{"body":"Dr. Lange is great. He communicates well and addresses all questions.","review_date":"2025-10-27"},{"body":"Dr Lange is a very knowledgeable physician who is also kind and caring. I feel so lucky that he is my doctor.","review_date":"2025-10-15"},{"body":"As usual Dr. Lange is beyond professional, his knowledge and experience shows. I trust him explicitly with my care. He rates 100 plus on the kindness and caring factor.","review_date":"2025-10-15"},{"body":"Excellent experience. Dr. Lange and staff were very professional and thorough and gave me a sense of confidence in their care and medical knowledge and capability. [redacted]","review_date":"2025-10-13"},{"body":"Dr.Lange was very knowledgeable and listened to my recent health challenges and offered his opinion for next possible steps.He was very attentive and I felt my concerns and questions were valued and heard. Thank you.","review_date":"2025-10-15"},{"body":"high confidence in Dr Lange","review_date":"2025-10-13"},{"body":"Dr. Lange was one of the most professional, kind, and thoughtful physicians I have seen in many years. All physicians, regardless of their specialty, should strive to be like him.","review_date":"2025-10-08"},{"body":"I have total respect for Dr. Lange and [redacted]. They listened to me. They explained things to me and they were kind and courteous and extremely respectful.","review_date":"2025-10-07"},{"body":"Dr. Lange takes the time to listen and goes out of his way to be sure he has answered all your questions. He has a great bedside manner and just makes you feel comfortable. He did an excellent job on my left knee replacement and will do my right knee within the next few months.","review_date":"2025-10-06"},{"body":"This was the first time I saw him. He seemed interested and cared about my concerns. I am having trouble with both keep replacements. I used to see Dr. [redacted], but was ignored by him after my two knee replacements; therefore, I sought another orthopedic referred to me by my PCP.","review_date":"2025-10-01"},{"body":"Very timely service of xray and physician appt.","review_date":"2025-09-23"},{"body":"Dr L is very kind and a thoughtful clinician. I never feel rushed by him and appreciate the time he spends with me. [redacted]","review_date":"2025-09-22"},{"body":"I am very fortunate to be a patient of Dr. Lange. He is thorough, caring, compassionate and takes the time to explain my X-rays and how I have been progressing over the past year.","review_date":"2025-09-22"},{"body":"Dr. Lange was kind, expert, thoughtful, patient beyond words. So lucky to have seen Dr. Lange!","review_date":"2025-09-17"},{"body":"Dr Lange was excellent. I feel comfortable moving forward for surgery","review_date":"2025-09-14"},{"body":"Dr Lange is amazing! I wish he had done my surgery. He's kind compassionate. He does not gaslight. He actually listens to what you have to say. Extremely knowledgeable does not brush you off.","review_date":"2025-09-13"}]}