Chryssanthi S Kournioti, MD

Patient Feedback

4.923429 average rating from 350 reviews

• She is the greatest!!!!

  2026-08-09

• Excellent doctor and explained options in a professional manner

  2026-07-29

• She was attentive and knowledgeable

  2026-07-29

• Dr. Kournioti was awesome!

  2026-07-26

• I always have a positive experience with this care provider. She is compassionate, patient and informative.

  2026-07-25

• Dr. Kournioti is outstanding. She listens, she cares. She explains everything beautifully. I am blessed to be in her care.

  2026-07-22

• The staff at the Newton-Wellesley Hospital Medical Oncology department are among the best. I have always been treated with respect and care. Dr. Kournioti is a wonderful oncologist, and we always have time to talk about changes in my body post cancer treatment. I always receive excellent suggestions for my continued healing.

  2026-07-20

• Ended very well

  2026-07-21

• My Dr. provided all the information I needed for my issues.

  2026-07-19

• I believe Dr. Kournioti has kept me alive for the past 6 years. She made the correct decisions with my care. She couldn't be more comfortable to talk to. I hold her in the highest regard.

  2026-07-18

• Yes, my doctor is Dr. Kournioti, Chryssanthi Kournioti. She's been my oncologist now for six and a half years since I had Dr. [redacted] did my surgery. She's been nothing but short of amazing in her care, compassion, bedside manners. Also, my other radiation oncologist, Dr. [redacted], as well. They've been wonderful and they've kept me alive for six and a half years. So I have nothing but great things to say about them and actually the entire staff at Mass General Brigham at Newton Wellesley Hospital. They have been amazing and they are angels, especially in the cancer ward. Okay. Thank you.

  2026-07-13

• Excellent!!!! Provided all information & treatments available to treat prostate cancer. Explained reasons why some options were eliminated and why radiation only the best choice for my age ([redacted]).

  2026-07-11

• She is always helpful and a pleasure to have taking care of my health.

  2026-07-10

• absolutely stellar. fantastic in every way

  2026-07-11

• Dr. K is a delight! She's direct but sympathetic. I wish she could tell me I'm cured but she can't!!

  2026-07-08

• I visit Dr. K. Every 6 months due to prostate cancer patient. Have utmost confidence with her. She is very busy.

  2026-07-06

• Very pleased with Dr K

  2026-07-09

• Professional

  2026-07-07

• Dr k / caring respectful knowledgeable and listens ......cancer is a scary diagnosis but she makes you feel comfortable and well taken care of

  2026-07-05

• I have the utmost respect for Dr K's ability, professionalism and empathy for her patients.

  2026-06-28

• She was very clear in her explanations and didn't seem to mind when I asked follow up questions about a particular issue,

  2026-06-27

• As this was my first visit to the cancer center and having recently been diagnosed with advanced cancer, I was nervous and anxious. After my visit with Dr. Kournioti, I felt relieved and reassured that I was in the best place for my care. She was kind, knowledgeable and understood my fears and concerns.

  2026-06-26

• My visit and consultations went perfectly

  2026-06-25

• Dr. Kournioti is excellent. I have been seeing her for many years and I value her time and input on my healthy.

  2026-06-20

• Dr. Kournioti is an excellent oncology provider, she is friendly, caring and professional. The entire oncology team is caring and compassionate. I'm deeply thankful for the excellent treatment and care I received.

  2026-06-26

• The best. I have been dealing wth Newton Wellesley Hospital since 2017. The nurses and doctors are wonderful. I recommend this hospital to all my friends and family.

  2026-06-16

• Dr. Kournioti is well informed about my condition and my history. She is very pleasant and easy to converse with.

  2026-06-15

• She is wonderful

  2026-06-14

• Very thorough

  2026-06-13

• warm frank and knowlegable

  2026-06-11

• Dr. Kournioti is an excellent doctor that I look forward seeing. I recommend her .

  2026-06-11

• She's great.

  2026-06-10

• Excellent provider. Listened to all questions and responded professionally.

  2026-06-09

• The doctor was very understanding and curious about how I felt and received me off if there were any other concerns.

  2026-06-11

• She is wonderful.

  2026-06-09

• Very satisfied with the services....

  2026-06-09

• Dr. K was amazing. So helpful, patient, informative, and caring.

  2026-06-05

• The doctor was very kind and professional, She answered all my questions

  2026-06-03

• The care provider is outstanding.

  2026-06-03

• Such an unbelievable talent she has to be able to take medical terminology and to be able to break it down so the average person can understand what she is saying.

  2026-06-03

• The staff were great

  2026-06-03

• Everyone was very friendly, kind, and very pleasant

  2026-05-31

• Very professional and courteous

  2026-05-30

• Yeah, it was a very good meeting. We're going to get back together again. Right now, everything is doing well and she's very knowledgeable.

  2026-05-22

• Dr4. Kourniati (sp) is exceptional - really superior.

  2026-05-19

• The first person I saw was so helpful she spent so much time with me explaining how everything works and what I should be doing when I show up for treatment.

  2026-05-19

• Everything was great except for the receptionist.

  2026-05-17

• Experienced and Caring

  2026-05-17

• Very happy. Excellent doctor.

  2026-05-13

• She listened to my point of view with a lot more courtesy than I thought she would. She acknowledged my point of view on nutrition vis-a-vis chemo-therapy, which surprised me frankly. She was definitely not "pro-big-pharma" and was willing to acknowledge that the medical industry is moving, albeit slowly, to more respect for the role of good nutrition in personal good health and healing.

  2026-05-16

• The care that is provided to me is top notch

  2026-05-13

• Excellent ...five Stars

  2026-05-10

• Dr Kournioti is always open, attentive to my situation. She has been highly effective in overseeing my treatment, and I would definitely recommend her.

  2026-05-09

• Extremely knowledgeable and respectful.

  2026-05-07

• Excellent as usual!

  2026-05-05

• Dr. Kournioti was very good. She listened to all our concerns. She explained things very explicitly. She had great chair side manner and I would definitely recommend her to other friends and relatives who occurred the same types of, need the same types of answers that I received. Thank you.

  2026-05-06

• She is the epitome of care, compassion, and knowledge!

  2026-05-03

• Dr. K is the best!

  2026-04-30

• WE FELT COMPLETELY AT EASE WITH DR. K She's a great doctor!

  2026-04-26

• Dr. Kournioti has been my oncologist since January 2024 and has treated me with the utmost knowledge ability and kindness I have needed. I always feel that her focus is on ME during my appointments as she answers my questions and concerns. I trust her implicitly.

  2026-04-26

• Knowledgeable; informative; patient.

  2026-04-26

• GOLD MEDAL

  2026-04-23

• Very nice experience.

  2026-04-24

• Courteous, knowledgeable, professional

  2026-04-20

• Everyone was professional and gave me confidence that I was going to receive the best care.

  2026-04-19

• Great doctor

  2026-04-19

• A very warm, caring, knowledgeable individual, easy to talk with and easy to understand.

  2026-04-14

• She was marvelous, wonderful, better than any oncologist except for my first one that I've ever seen or heard of. It was really great.

  2026-04-15

• Excellent!

  2026-04-11

• I saw three providers at this visit and I was very impressed by the quality of this visit and their care.

  2026-04-09

• Always good

  2026-04-04

• Information was very helpful!

  2026-04-07

• Dr. Kournioti is the best. She's patient and listens and gives you her full evaluation. She's straightforward, but yet very caring. We love her.

  2026-04-03

• This provider was fabulous, better than expected

  2026-03-31

• Good people, good service

  2026-03-31

• very happy to be in this doctor's care!

  2026-04-01

• This care provider saw me in a very timely manner and answered all my questions that I wanted answered.

  2026-04-01

• Excellent

  2026-03-29

• Very thoughtful and understanding of how the variables of my situation can make decisions difficult.

  2026-03-23

• Nice easy visit.

  2026-03-17

• Dr K is fantastic.

  2026-03-15

• Dr. Kournioti is a caring person. She listens well and makes you feel good.

  2026-03-18

• This has been a difficult time in my life and I just want to say thank you to Dr. Kournioti and all of her team. I appreciate everybody and thank you all.

  2026-03-18

• They were professional and discussed my options with my input.

  2026-03-15

• Excellent. Thank you.

  2026-03-15

• Excellent caring staff all around Friendly , very helpful and concerned about my well being

  2026-03-15

• Very comfortable experience from start to finish, new receptionist very courteous and professional. I recommend this institute to all my friends and associates who have need of similar care.

  2026-03-09

• Knowing Dr. Kournioti is deeply invested in staying on top of my disease progression continues to inspire my confidence. Her team at the cancer center is terrific.

  2026-03-09

• She is always very friendly and explains things in easily understandable manner!

  2026-03-08

• The doctor was very easy to talk to, and she listened

  2026-03-04

• Dr. K was great - explained everything clearly. I'm very happy.

  2026-03-03

• The visit was like a visit with an old friend.

  2026-02-26

• I feel respected and safe.

  2026-02-25

• The doctor was well informed and up to date on my healthcare and answered my questions. She also provided me with information going forward and what to expect and any warnings signs or limitations.

  2026-02-24

• Dr. Kournioti and Dr. [redacted] were very professional and considerate when providing information on my recent diagnosis and the risks and benefits of my options going forward.

  2026-02-27

• Is excellent by

  2026-02-25

• Dr. Kournioti is a caring and empathetic physician. She's always taken the time to listen to my concerns and provides sound guidance

  2026-02-23

• I am always pleased with all my appointments.

  2026-02-22

• Good doctor is very nice and courteous and she knows me and my history. I feel very confident in her abilities. She's really good. Thank you.

  2026-02-26

• I have a lot of confidence in my care providers at Mass General. Everyone I have dealt with is knowledgeable, competent, and caring.

  2026-02-23

• Very knowledgeable, pleasant, friendly

  2026-02-23

• Excellent sercice

  2026-02-22

• It was about as great a visit as I could have hoped for. Everything was discussed in a very understandable way. I feel that I was thoroughly informed. All of my questions were answered It was an extremely positive visit which gave me great confidence that my care going forward was going to continue with care, concern, generosity, gentleness & professionalism.

  2026-02-16

• I was very impressed with her approach and she covered everything and we left knowing what to do. She informed my daughter and she was able to take notes for next steps.

  2026-02-15

• She is always the best to talk with. She is very concerned with my situation and answers all my questions in a respectful and courtious way.

  2026-02-15

• I feel so comfortable and at ease with this provider. She explains everything thoroughly. I have complete trust and confidence in her

  2026-02-14

• I have been visiting with this provider for about three years and have been very pleased with each visit

  2026-02-08

• Dr. K is a good listener who puts patients at ease. She is very thorough in explaining treatment plan.She is a compassionate caregiver!

  2026-02-08

• She is excellent

  2026-02-05

• Dr. Kournioti is such a nice doctor and I have really good communication and relationship with her. Very caring and committed to her patients.

  2026-02-05

• Everyone is exceptional. We had no problems with anyone.

  2026-02-01

• My experience with this provider, she was very informative, told me what was going to happen, what was going to go on, so I felt very comfortable in the office and very satisfied when I left.

  2026-01-30

• Dr Kournioti was very knowledgeable and thoroughly reviewed my situation. She took time to address my concerns

  2026-01-22

• Extremely impressed with the entire cancer panel I met with and the attention they paid to my specific situation. It made me very comfortable and eliminated a lot of the uncertainty around treatment options.

  2026-01-21

• Dr. Kournioti is Always Great. She knew what else has been going on with my health besides my Cancer treatment. I had a few questions which she answered without hesitation. A Great Doctor. Helps me a lot.

  2026-01-19

• Excellent experience. Way beyond my expectations

  2026-01-18

• Dr. Kournioti is an amazing and compassionate Dr and human being. The moment we met her we knew we were in great hands and she would help us get healthier.

  2026-01-14

• Lucky to be here for treatment. Caregivers are knowledgeable and caring.

  2026-01-14

• Explains in a calm, clear manner. Is happy to answer any questions I might have.

  2026-01-14

• This doctor is just wonderful - it's too bad you cannot clone her.

  2026-01-13

• My Doctor I have for my visits is fantastic.

  2026-01-12

• It was very good.

  2026-01-12

• Dr. Kournioti is a fabulous Oncologist. She explains results of all tests that are easy to understand, listens to my questions and provides appropriate suggestions for any issues. She is a wonder, and I am fortunate to be in her care.

  2026-01-10

• This was an excellent experience. Dr. Kournioti is wonderful. Totally professional, very caring, a great listener and communicator. Very special!!!

  2026-01-08

• great

  2026-01-14

• She is very caring. The bloodwork etc is carefully explained.

  2026-01-06

• Very thorough and compassionate

  2026-01-04

• Good and caring doctor that you can trust.

  2026-01-04

• She is very thorough and very good at communicating.

  2026-01-04

• I saw a team of three doctors. They worked very well together as a team. The information was clear. They communicated compassion very well.

  2025-12-27

• I felt very at ease. She was accurate, kind, thoughtful. She was top-notch.

  2025-12-24

• Dr. Kournioti is the exemplar of all that a doctor can and should be- smart, knowledgeable, precise, kind, funny, receptive, perceptive, and incisive. she is Amazing!!@!! Every time- all the time. We are so lucky to have her as our oncologist. Sincerely, [redacted]

  2025-12-16

• Dr. K was very helpful; [redacted]

  2025-12-08

• My care was beyond the best care, so nice and caring

  2025-12-01

• I have on a regular scheduale been seeing the MD for several years and she has been excellent!

  2025-11-28

• The care provider was excellent. She listened to my concerns. She provided very thoughtful feedback and I would highly recommend her.

  2025-11-28

• The Dr made me feel comfortable. She is knowledgeable and personable.

  2025-11-27

• The best

  2025-11-19

• I have the utmost confidence in the care I receive from Dr. K. In addition to being competent, she is caring and kind. She is just the best.

  2025-11-21

• Excellent care

  2025-11-17

• Went well

  2025-11-16

• Always a positive experience

  2025-11-12

• I'm always satisfied with my MGH-Waltham experiences.

  2025-11-10

• Kind, knowledgeable and reassuring.

  2025-11-09

• Best place to go for medical treatment

  2025-11-07

• superb

  2025-11-07

• Dr. Kournioti is an excellent doctor. I'm very happy with her. I've seen her many times and look forward to seeing her in the future.

  2025-11-07

• The experience is always delightful!

  2025-11-05

• She is a very caring person and explained everything to me I was very happy with her you're very lucky to have such a great doctor at your office Hospital I would highly recommend her to any family member or friend they would be comfortable with her would be in good care

  2025-11-01

• Knowledgeable, friendly, perfect.

  2025-10-29

• Everything went well

  2025-10-26

• Outstanding medical care.

  2025-10-22

• I was impressed with this care provider. She made sure that I understood everything that she told me and always asked if I had any questions.

  2025-10-21

• I am honored to get to work with this amazing and knowledge doctor And her staff

  2025-10-16

• Dr. K is a careful listener and replies with compassion and understanding. She is upbeat and I always enjoy meeting with her.

  2025-10-12

• I was very pleased to see Dr Kournioti For my yearly visit. She is is such a wonderful doctor. I felt very privileged to have her over the past several years.

  2025-10-10

• Dr. Kournioti is extremely professional, very caring and understanding. She explains things in a way that she's not talking down to you, but she's not using jargon and medical terminology that one does not understand. She's got a great sense of humor and she's a very thorough, wonderful doctor.

  2025-10-09

• I am well provided for.

  2025-10-07

• My husband had labs an hour before appt, due to staff shortages wasn't received for 3 hours. So ready couldn't discuss. Next appt we will go to local MGHBW for labs day before so that the Dr will have it to review.

  2025-10-05

• Doctor K was terrific in explaining the progress of my recovery and what to expect in the future. Great communication skills!

  2025-09-26

• Very fortunate to have first class cancer care on my backyard.

  2025-09-26

• I find everyone very warm and welcoming. Also, very cheerful.

  2025-09-24

• Responsive to my concerns. Clear explanation of all my treatment options.

  2025-10-01

• This care provider was very knowledgeable and explained things very well.

  2025-09-22

• Ongoing terrific care

  2025-09-17

• She is great,keeps me posted on all my problems.

  2025-09-17

• She is great

  2025-09-17