About Newton Li, MD
Newton Li, MD, an allergist and immunologist at Endeavor Health, cares for patients of all ages with asthma, food allergies, immune disorders and environmental sensitivities. His own experience with chronic allergies inspired him to pursue this specialty, which blends expertise across skin, lungs and the immune system. Dr. Li builds long-term relationships with patients and delivers personalized, evidence-based treatment.
My endeavor
My endeavor is to use what I know, my knowledge base, my training and my past experience to forge meaningful relationships with patients and provide top-quality care.
Care philosophy
I treat every patient as if they were a family member. I listen closely, take time to understand their needs and explain treatment options in a clear, approachable way.
Overview
- Gender Male
Endeavor Health Medical Group
15 S. McHenry Rd., 3rd Floor
Buffalo Grove, IL 60089-6705
Buffalo Grove, IL 60089-6705
Board certifications
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2014Allergy & ImmunologyAmerican Board of Allergy Immunology
Reviews (129)
January 25, 2026
He always takes time to discuss any problems.
January 21, 2026
This was my first visit with Dr Li. He was very engaged, personable and took time to explain prior test results and their potential meaning. Dr Li also followed up promptly and clearly when all the new test results were available.
January 20, 2026
Dr. Newton Li is an outstanding doctor. He is professional, compassionate, and knowledgeable.
January 18, 2026
Dr. Li is always very proactive in his examination. He also asks about my current medication so his records are up to date.
January 18, 2026
Doctor Li is so good and the best. He listens to everything I say.He also explains in detail
January 17, 2026
Dr. Newton Li is excellent!
December 23, 2025
Dr Li was very kind and thorough. I did not feel rushed at all with him and he took time to make sure all my questions were answered.
December 14, 2025
Dr Li is knowledgable and compassionate. I feel like I am in good hands in his care.
December 9, 2025
Dr. Li is a great doctor. He's thorough, knowledgeable, and wants the best outcome for his patients. I highly recommend him.
December 8, 2025
Took time to really listen and asked questions to understand what I'm going through. Explained my potential treatment options thoroughly and considered my health insurance situation to ensure an affordable option.
December 8, 2025
Dr.Li is an outstanding diagnostician. He listens so well to his patients. He has solved issues for both children that other doctors did not. I always know that we are well-cared for with Dr.Li. He is compassionate and an excellent doctor.
December 7, 2025
Dr. Li was friendly, caring, and gave me good advice about my medication. He explained my test results well and put me at ease regarding my test results. He is an excellent doctor.
November 30, 2025
Dr Li is an excellent listener and thorough in his treatment.
November 28, 2025
My appointment with the allergist at endeavor health in Buffalo Grove was a great experience. The doctor took his time to listen and understand my issues. I would highly recommend Doctor Li!!
November 27, 2025
Dr Li has always had a professional and kind attitude. He is quite knowledgable.
November 25, 2025
This was my first visit with Dr Li. I couldn't be more pleased and impressed with him. I found Dr Li to be extremely knowledgeable, empathetic, and a highly effective listener. I have a complicated medical history and Dr Li took the time prior to, and during, the visit to fully understand the clinical background.
November 24, 2025
Very pleasant and answered all my questions satisfactorily
November 23, 2025
Dr Li was kind and took time with me to explain facts.
November 22, 2025
Great team super respectful and caring made me feel welcome and important on my visit
November 21, 2025
Doctor Li and his staff were outstanding. Easy to talk with, gave answers that were understandable, and listened to questions.
November 11, 2025
Dr Li was very thorough and provided needed information and guidance regarding the questions I had. Excellent dialogue.
November 7, 2025
Thoughtful and thorough
November 7, 2025
The Doctor explained issues well.
November 2, 2025
Dr. Li treats the whole patient, not just symptoms. He involves the patient in their care.
November 1, 2025
Dr.li is very easy to talk to.He helped me a lot with my prescription. I would recommend him to anybody who needs a good Allergist!
October 27, 2025
Very smart and caring professional. He found the answer to my issue by reviewing previous bloodwork back to 2019, something his partner was not interested in pursuing.
October 24, 2025
Dr Newton Li is an exceptional physician he listens and explains every question I have , I appreciate his care.
October 23, 2025
Super nice and caring
October 19, 2025
Dr. Li was thorogh in getting my info to diagnose my issue. He spent 45 minutes or longer with me. Was listening, took notes, and asked peretinent questions. Seemed concerned in solving my problem. He explained things well and willingly answered questions. I would recommend him to others.
October 18, 2025
He was a very good listener and took everything I said regarding my past medical history and present concerns very seriously.
October 11, 2025
Dr Li is excellent. He listens and gives detailed explanations.
September 22, 2025
Very thorough covering my health questions.
September 16, 2025
Dr. Li is the most caring and thorough doctor. I have recommended him to my family and friends.
August 31, 2025
Dr. Li and and nurse very personable and competent. Excellent experience.
August 30, 2025
Respected my time and the doctor listened to everything I said and took note of it to help understand and diagnose me. I greatly appreciate this.
August 30, 2025
Very patient and listened to all my concerns and questions
August 26, 2025
Dr. Li is thorough, knowledgeable, and patient. I felt listened to and that he was invested in helping me achieve my goal of getting better. I left feeling glad that I was referred to him. I highly recommend Dr. Li.
August 23, 2025
Dr. Li and his staff are warm, welcoming and thorough .
August 22, 2025
Kind, explained everything, efficient
August 22, 2025
Dr. Li was great. He listened to all our concerns and addressed them in a language we could understand instead of using medical jargon.
August 18, 2025
Dr. Li was able to see me and diagnose the problem. Meds he prescribed began giving relief within days. Very happy!
August 18, 2025
He took good care of me very good.
August 12, 2025
Dr. Li is very knowledgeable as well as kind and compassionate. He's always well informed and able to offer options for treatment so we can decide together what is best for my condition.
August 10, 2025
Dr. Li was thorough and provided me with a variety of options that would work for me. I was very grateful for the time he spent with me listening to me.
August 3, 2025
Dr. Li is an excellent doctor. He listened to my concerns, answered questions, and provided a clear treatment plann.
August 1, 2025
Dr. Li and his staff are kind, informative, thorough and compassionate.
July 31, 2025
Friendly and great service
July 29, 2025
Very good doctor thank you so much
July 28, 2025
Dr. Li and staff are the best!
July 27, 2025
Dr Li was compassionate and thorough.
July 20, 2025
Excellent. Dr Li is so good
July 19, 2025
Really listen to my on my needs and struggles took a the time to understand what I really needed allergies has always been a big issue in my life and for him to show how much he cared truly made me feel heard
July 17, 2025
PA Miguel Rivas is so thorough. He really listens and takes patients symptoms seriously, he really cares.
July 11, 2025
Dr Newton Li is a great doctor. He is very personable, caring and takes the time to listen to your issues and concerns. He Is knowledgeable and has given good options in managing my allergies. I really appreciate his care and would recommend him to all!
July 7, 2025
Dr Li can be trusted to search for the correct diagnosis. He is wise, knowledgable and invested in my care.. Most importantly I feel like he is a partner in my care.
July 6, 2025
Dr. Li provided instructions for ongoing care without my having to ask questions about that. He was very thorough and kind.
July 5, 2025
Dr. Li was very thorough when discussing his concerns with my wife and myself regarding my health.
July 5, 2025
Dr. Li is a very kind, knowledgeable, and helpful physician. I am so grateful to him!
June 28, 2025
Dr. Li was concerned about my problem, asked a lot of questions o diagnose me and offered a plan of care.
June 26, 2025
He is very professional, knowledgeable and friendly
June 24, 2025
Love Dr. Li. He is very knowledgeable and takes the time to listen. I have been going to him a few years now.
June 24, 2025
Dr Li is fantastic! He listens, is cautious and always very knowledgeable about new treatment options.
June 23, 2025
Dr Li explains things about your condition and answers all questions thoroughly. He includes your input in his care plan and listens intently to what you have to say.
June 22, 2025
Dr. Li is excellent.
June 22, 2025
Kayla is very professional & knowledgeable about developing treatment for my health issue. She always greets me w/smile & inquires about my condition
June 17, 2025
Met with Dr. Li to diagnose possible allergy to penicillin, which has complicated my medical history. Only a consultation was needed, no testing required, to clear up the Issue. My medical data is now corrected, and penicillin can now be prescribed as needed.
June 10, 2025
Dr. Li is a very kind, friendly and thorough doctor. Top notch.
June 9, 2025
Dr Li is amazing, so is his nursing staff and the lady who checked us out.
June 8, 2025
Dr. Krock the best!
June 7, 2025
Attentive.
June 6, 2025
1st time visit to Dr Newton Li, specialist in allergy/immunology and he was informative and tested me for allergies which I tested negative for all.
June 3, 2025
Kind, great bedside manners, very pleased
June 1, 2025
Amazing physician. I am very fortunate to have found him.
June 1, 2025
Dr. Li was great and had good recommendations for me.
May 31, 2025
Everyone was very nice, kind and professional. Appointment was great
May 31, 2025
Dr. Li is a very caring and compassionate individual.
May 30, 2025
Caring and kind. Listened to what I had to say and tried to address the issue.
May 26, 2025
Dr. Newton Li was excellent. He listened carefully to my concerns and addressed each one of them with knowledge and compassion. He had a warm and inviting personality and a deep knowledge of his area of expertise.
May 24, 2025
Professional yet never makes me feel rushed or like a number. Givesme good health tips
May 19, 2025
I feel very well taken care of by Dr. Li. He makes sure to answer all my questions in understandable language. Wonderful personality.
May 12, 2025
Dr. Newton Li is an excellent allergist M.D. Who is knowledgeable, listens to my concerns and is caring.He has my allergies under control - I could not ask for a better Allergist.
May 10, 2025
Dr. Lu was very personable and kind. He explained my results in great detail. I would highly recommend him to others.
May 10, 2025
Dr. Li was great! Very easy to talk to, and it was clear he really cares about his patients. I didn't feel rushed at all.
April 27, 2025
Just an all around wonderful doctor with patience and care. Wasn't rushed, answered all questions and listened to our concerns. Such a good experience.
April 23, 2025
Dr Li is kind and attentive.
April 21, 2025
Dr Li is amazing. Took the time to thoroughly explain all the possible causes and tests that would be done to determine my treatment options for hives and itchiness.
April 18, 2025
They made me feel comfortable otherwise I'm always nervous .
April 16, 2025
Dr. Li is very kmowledge and professional.
April 4, 2025
Kind, listened well, thoughtful.
March 28, 2025
Dr.Li and his staff are excellent. I was having a wheezing asthma flare up and they were able to fit me in. I am very sensitive to medication and Dr.Li is very thoughtful in his care plans and follow up.
March 26, 2025
Dr. Li is conscientious and explains medical information very clearly. Very approachable and has good bed side manner.
March 22, 2025
Great communicator
March 21, 2025
I am very satisfied with with the service and attention and very lucky to belong to the EndeavorHealth
March 16, 2025
Dr Lee and staff were very kind, knowledgeable and helpful
March 15, 2025
I was very pleased with Dr Li. He was very caring and excelled at his job. He took his time, answered all my questions and I highly valued his care and expertise. I would highly recommend him and look forward to the 2nd part of my appointment.
March 13, 2025
He was kind, compassionate and extremely knowledgeable
March 10, 2025
Dr. Newton Li spent so much time and answered all my questions. He Is amazing.
March 9, 2025
Dr.Li is terrific! Very patient has helped me a lot!
March 9, 2025
The provider was very professional, patient, understanding and answered all of my questions.
March 8, 2025
Dr Li was incredibly compassionate about my situation, made me feel at ease.
March 6, 2025
Have been treating with Dr. Valdecantos for a number of years , and always come away feeling very good about the visit with her !!! She is always polite , friendly and very professional . If I have a question , she listens , and responds thoughtfully with with care and concerns . Today we discussed different options to address an issue , giving me time to make my decision . I am so grateful that Dr. Valdecantos is my primary physician!!!
March 2, 2025
Dr Li was caring, listened and gave excellent care.
March 1, 2025
Very good. He was thorough and took the time to answer all my questions.
February 27, 2025
He is a very good listener and I didn't feel rushed with explaining anything which was nice.
February 25, 2025
Excellent
February 22, 2025
Care provider and staff excellent!
February 18, 2025
He was very kind and understanding.
February 18, 2025
They were easy to understand, patient, and made their job look easy (that means they're good at their job).
February 16, 2025
He was very professional and caring. Very knowledgeable and took the time to explain everything.
February 16, 2025
Dr. Li was extremely thorough
February 16, 2025
Dr Li is The Best
February 15, 2025
Have been seeing Dr. Li for a number of years. He has always been on time,professional and very thorough. I would highly recommend him.
February 13, 2025
Dr. Li is very knowledgeable and an empathetic caregiver. He Always takes time to explain options for treatment and answer any questions and concerns.
February 12, 2025
Dr. Li and his assistant were both kind, informative and efficient. They explained everything they were doing as well as the outcome of the allergy tests and made sure I understood everything.
February 11, 2025
Dr Li is excellent! Well informed, open to questions. Great solutions.
February 10, 2025
I saw Dr. Li and he was excellent. He took time trying to figure out what was going on. I would highly recommend him and I would see him again if needed.
February 8, 2025
Excellent!!!!
February 8, 2025
Dr. Newton Li is caring, a good listener, and very personable yet professional. I feel confident being under his care.
February 1, 2025
The doctor spent time explaining options to us. He was wonderful
January 26, 2025
It's nice to really be listened to.
January 26, 2025
Dr Li was awesome. Best explanation about all the issues from any doctor I have ever had.
January 24, 2025
Dr. Li takes time to ask questions and listen to everything I say. He makes the best decisions to help me be my best.
January 20, 2025
I am extremely happy Dr. Li is my allergist. He listens to my concerns and spends time answering all my questions.
January 19, 2025
Dr Li was very patient and fully explained the recent findings regarding my immune system
January 18, 2025
Considerate
January 6, 2025
He takes time to explain very well. A good person .
January 6, 2025
They were very professional. They informed me with regards to what they were going to do.
January 5, 2025
Dr. Li was very nice and made me feel at ease.
January 4, 2025
Dr Li is thorough, kind, compassionate, and empathetic dr.
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