Nancy J Wei, MD

Patient Feedback

4.901322 average rating from 227 reviews

• Dr. Nancy Wei has definitely improved my health and well-being. I feel she is invested and really cares about me doing better and living a healthier life.

  2026-07-03

• Dr. Wei is a terrific physician!

  2026-06-28

• Overall, very positive experience. Would highly recommend

  2026-06-28

• Dr. Wei has always been responsive and helpful.

  2026-06-24

• I'm very lucky to have Dr Wei as my care provider, she listens carefully and genuinely cares. She is up beat and positive and I look forward to appointments with her.

  2026-06-24

• Dr Wei always does a great job

  2026-06-22

• Excellent provider

  2026-06-22

• After being a patient of Dr [redacted] for over 30 years , from a selfish standpoint I was disappointed when I he told me that he was going to retire. [redacted] Dr Wei became my new physician. I could not be happier. She carefully reviewed my history prior to my appointment and knew exactly what to focus on. Her understanding and knowledge is great

  2026-06-17

• Yeah, I had an excellent experience. I couldn't speak anymore. Excellent, excellent.

  2026-06-11

• I thought she couldn't be any better. I was very pleased.

  2026-06-11

• Dr. Wei is absolutely superb!!

  2026-06-06

• Grateful

  2026-06-06

• I was impressed with Dr. Wei. I thought that she was very attentive. She understood everything that I needed her to understand, and she was very knowledgeable and quick to find solutions to problems that I presented. So yeah, I definitely would recommend Dr. Wei, although she doesn't need it because she's swamped. Anyway, thanks, Dr. Wei.

  2026-06-05

• Dr Wei is wonderful! She is so caring and makes me so comfortable every time I see her. She is encouraging about how I am progressing, and she always explains thing clearly and patiently. I wish I could spend hours with her because she is also very calming and super knowledgeable. I am thankful to have her as my doctor!

  2026-05-27

• Dr Wei is always interested in all aspects of my diabetes care. She's a wonderful doctors and precious to us all.

  2026-05-25

• My experience with Dr. Wei and the entire staff at MGH was great, as it's been multiple times that I've come to the hospital for my diabetes care. It's more difficult for me. I have a 35-mile trip to get into Boston, but it's well worth the effort.

  2026-05-28

• Dr Wei is pleasant and a trusted doctor

  2026-05-25

• Dr. Wei is an excellent provider who has the most updated knowledge about my condition. She is very helpful treating my disease.

  2026-05-21

• Dr Wei is a very knowledgeable doctor. She is always there if I need her with help.

  2026-05-20

• Dr. Wei answers all my questions and explains things in a clear manner. She gives me the feedback I need to feel confident in how I am managing my health. Her suggestions give me greater control in my day to day diabetes's decisions. I have an improved experience thanks to Dr. Wei's guidance and I am grateful to be one of her patients.

  2026-05-22

• Excellent Dr

  2026-05-17

• Excellent

  2026-05-11

• I was delighted with my new doctor. Thank you.

  2026-05-11

• Dr. Wei was new to me as my previous diabetes doctor had retired. I found her to be kind, attentive to my needs, attentive to what I had to say, and very knowledgeable about the latest information available about diabetes. I will be pleased to continue as her patient.

  2026-05-12

• Very nice, organized thorough with a very good understanding of my reasons for seeing her. Dr Wei has the background that I believe will help me to improve my diabetic management.

  2026-05-06

• She is Highly knowledgeable and professional. Mgh is lucky to have her.

  2026-05-06

• Alway's a good discussion of ny status and any changes to be made.

  2026-04-29

• Great Staff, Great Provider.

  2026-04-27

• Dr. Wei is outstanding. She is very thorough, very smart, very current on research-based treatment. I have the utmost respect for her and am so delighted that I have her as my diabetes physician. She is a total asset to MGH and I would highly recommend her.

  2026-04-29

• Great

  2026-04-23

• Strong care throughout visit.

  2026-04-22

• Dr Wei is both personal and professional.

  2026-04-24

• The Dr. is great.

  2026-04-13

• Excellent experience

  2026-04-13

• He treated me excellently.

  2026-04-18

• Thorough, very nice, very attentive, listened very carefully. I would definitely recommend her again.

  2026-04-09

• The provider is and was very caring to patients, attentive to needs, and was very helpful with referrals. Been pleased with my transition to this provider and would recommend her to others.

  2026-04-08

• She listened and provided additional information and advice.

  2026-04-01

• Always professional and caring

  2026-03-30

• I always feel comfortable the the visits.

  2026-03-26

• I've been seeing Dr Wei for many years and I always feel comfortable speaking with her and I feel she has my best interest.

  2026-03-25

• Dr. Wei is AMAZING! She cares so much about my health and life. I KNOW I'm in the best possible hands!

  2026-03-23

• The best!

  2026-03-23

• I have seen Dr. Wei for about 13 years now and have always received outstanding, responsive care after careful consideration of what I have to say. I can't imagine having a better doctor.

  2026-03-26

• DrNancy Wei treats me with a rare combination of professionalism and compassion. I trust her to answer complex questions with empathy and knowledge. I could not ask for more.

  2026-03-23

• Dr. Wei is really easy to talk to. She communicates well and explains everything so that it's easy to understand.

  2026-03-20

• Thank you for your continued attention.

  2026-03-18

• Dr Wei is very smart and an excellent practioner

  2026-03-18

• [redacted] Excellent, caring & knowledgeable Doctor.

  2026-03-16

• From the very beginning and now, she is attentive, listens and sets progress in motion. I was at Joslin for years with uncontrolled BS.. Because she listened and advocated for me I am off Insulin and Metformin with controlled BS no longer requiring monitoring. I am so grateful for Dr.Wei.

  2026-03-16

• Dr. Nancy Wee is an outstanding doctor and I would highly recommend her to any of my family member if needed. So I'm very, very happy with her. Thank you.

  2026-03-18

• Dr Wei is the best. Knowledgeable, kind and compassionate.

  2026-03-03

• Always a great experience

  2026-02-18

• I've been a patient of Dr. Nancy Wei's for a number of years now and with her care, advice, knowledge, and experience has improved the quality of my life living with Type 1 Diabetes for over 55 years. I am Very Thankful to be her patient. She is the BEST !

  2026-02-16

• Dr. Wei was the first diabetic practitioner that I have seen that actually listened to what I had to say. [redacted] It was a pleasure dealing with Dr. Wei. I look forward to seeing her again.

  2026-02-12

• Dr. Wei is probably the best doctor I've dealt with anywhere.

  2026-02-27

• She was very attentive, knowledgeable, polite, caring.

  2026-02-25

• Dr. Wei is very attentive and listen to my concerns regarding medications and other issues that I have. She collaborates with other providers to ensure the best patient experience. Thank you!

  2026-02-25

• Top notch experience with all those involved with patient care.

  2026-02-06

• Dr Wei always explains everything and answers all questions I have and if need to contact her after responds quickly

  2026-01-28

• My first visit and she is wonderful. I look forward to having my care under her

  2026-01-26

• Nancy Wei is fantastic. She explains everything in detail. She very kind and a good listener. She has helped me out tremendously. You should clone her.

  2026-01-25

• I found my appointment clear, comforting and very helpful!

  2026-01-25

• Nancy was terrific. Some of the NP's need to improve their attitude(s).

  2026-01-23

• Very personable, attentive, and thorough.

  2026-01-22

• Dr. Wei is an exceptionally considerate and thorough doctor and I have the utmost respect for her. [redacted] Thank you.

  2026-01-22

• There's nothing more to add... Dr. Nancy Wei is the best, understanding provider out there . She helped me understand my tricky hypoglycemia, and how to eat better and manage my sugars . She understands how I feel with my symptoms and offers suggestions and management strategies. She is THE best MD to manage my situation. MANY thanks to her !

  2026-01-12

• She was outstanding explaining everything!

  2025-12-29

• Great experience.

  2025-12-29

• [redacted] did televisit.meeting started late.visit seemed rushed.provider is courteous.

  2025-12-29

• Dr. Wei was very thoughtful, caring, and listening. She made me feel very comfortable at the visit and I appreciated her.

  2025-12-28

• Both my husband and I see Dr Wei. To say that we look forward to an appointment with her is an understatement. Her advise is spot on and we feel our good health is a priority of hers. She is always upbeat, positive and most professional!

  2025-12-26

• Dr Wei is outstanding! Losing Dr [redacted] after 31 years (Retirement) was an adjustment but Dr Wei made that transition a lot easier.

  2025-12-15

• Very positive.

  2025-12-11

• Dr. Wei is excellent, competent and very helpful.

  2025-12-07

• She is terrific!

  2025-11-30

• This was my first visit with Dr. Wei as my previous doctor retired at the end of July. I was nervous about changing doctors as I was very fond of my previous MD. Dr. Wei was just as kind as she could be, she listened attentively and showed respect for me as a patient. Very impressed!

  2025-11-25

• Nothing MGH doesn't listen

  2025-11-25

• Great experience! Thank you!

  2025-11-21

• Dr Wei and staff are exceptionally courteous, knowledgeable and professional.

  2025-11-17

• Yes, I am very happy with Dr Wei she is very knowledgeable and very caring and kind and put me on the right track for my diabetes care and i always look forward to seeing her again . She wrote me out a great plan for my diabetes and weight loss, which is easy to follow and I was just so very happy to see her and glad I made my appointment.

  2025-11-16

• Great experience wood recommend them to everyone.

  2025-11-16

• Great physician, helpful, clear, wonderful

  2025-11-12

• OUTSTANDING! Looking forward to working with Dr Wei as i believe she will be extremely helpful as we move forward.

  2025-11-12

• Excellent provider

  2025-11-09

• Very professional and patient.

  2025-11-05

• Dr. Wei is a phenomenal endocrinologist. She helps manage my diabetes type 1 in an amazing way. And because of her, I'm healthy and doing great. NGH is very fortunate to have her and I am very lucky to have her. And so she's wonderful. I couldn't say more about her.

  2025-10-31

• I felt immediately at ease and was impressed with the attention to detail this provider presented. This was our first meeting and she was exceptionally patient and thoughtful about my questions.

  2025-10-30

• This was my first appointment with Dr.Wei [redacted]-she is terrific.

  2025-10-29

• My firs appointment with Nancy Wei and I was very pleased with her patient skills at getting to my concerns. questions & current patient status. I look forward to future appointments with Nancy.

  2025-10-28

• best

  2025-10-26

• Dr Wei was very nice and approachable; I was comfortable talking with her and I was was pleasantly surprised in time she gave me; fixed and tweaked a few things and made great suggestions-would highly recommend

  2025-10-23

• All were very personal, caring and reapectful

  2025-10-22

• This is the first time me meeting with her. She's my new diabetic endocrinologist and I think she was awesome.

  2025-10-23

• Knowledgeable and caring

  2025-10-20

• I met Dr. Nancy Wei for the first time a couple weeks ago. She replaced Dr. [redacted], who retired. I thought she was very thorough and very helpful, and I actually learned a lot of things that I had not been aware of otherwise. So, great overall first experience, and I was excited to be assigned to her after I met her.

  2025-10-16

• Very thorough and detailed

  2025-10-12

• Dr. Wei is one of the best!

  2025-10-09

• Doctor Wei is very caring. Explain things clearly

  2025-10-05

• Explains everything simply and easy to understand. This appointment was a follow-up. I learned so much about diabetes and diet.

  2025-09-28

• This caregiver is very knowledgeable about her patients and what goes on with them. She listens to them very well and is a very compassionate person. She always does what is best for her patients. Thank you.

  2025-09-26

• always excellent and responsive care

  2025-09-24

• Dr. Wei clearly read my medical records before my visit. She was thorough and kind

  2025-09-23

• Dr. Wei was professional, courteous, friendly and very knowledgeable. Would highly recommend.

  2025-09-23

• Dr Nancy Wei is the benchmark for others for emulate. Profound domain expertise. Excellent communicator. Good timekeeping. Personal attention.

  2025-09-15

• She always takes me on time and discusses everything that needs to be discussed. I think she is a wonderful provider.

  2025-08-29

• Explained clearly level of my diabetes and the options as to best medications and treatments available!

  2025-08-25