About Sarah Peterson, MD
Sarah Peterson, MD, an allergist and immunologist at Endeavor Health, cares for patients of all ages managing conditions such as asthma, allergic rhinitis, eczema and food allergies. She emphasizes shared decision making and strong communication to guide treatment. Dr. Peterson builds lasting relationships with families and leverages new innovations like biologics to improve quality of life.
My endeavor
My endeavor is to improve patients’ lives through better outcomes, enhanced quality of life and meaningful personal connections along the way.
Care philosophy
I practice shared decision making and clear communication. I explain the why behind every recommendation, offer options when possible and tailor care based on what matters most to the patient.
Overview
- Gender Female
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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2010Internal MedicineAmerican Board of Internal Medicine
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2013Allergy & ImmunologyAmerican Board of Allergy Immunology
Reviews (61)
January 30, 2026
Dr. Peterson is wonderful! She listens, She remembers, And she reminds me of what I should be doing.
January 25, 2026
Dr Peterson is an outstanding professional. She takes her time and is very thorough.
January 23, 2026
The doctor herself is exceptional in every way. The PA who administered my tests will grow with more experience, learning to explain more completely to be understood, answers to questions. She was very kind and efficient.
January 23, 2026
Dr. Peterson explained things clearly and I would highly recommend her to anyone who needs a good allergist.
January 18, 2026
Really appreciate the doctor. She provided good insights for me, both regarding the concern I had when I scheduled the appointment and also generally about my allergies. She took time and was very clear and concise.
January 17, 2026
Dr. Peterson was excellent and so informative of things I was unaware of with our daughter's allergies. I was very grateful.
January 14, 2026
Brilliant young doctor
January 10, 2026
Every time I see Dr. Peterson I say the same thing. She's great. She's patient, understanding, knowledgeable and kind.
January 4, 2026
Dr Peterson is thorough and has an excellent bedside manner. She is patient and answers all questions.
December 29, 2025
Very methodical approach with great success for my daughters issue. Very happy with the outcome.
December 17, 2025
Dr. Peterson Is top notch and an incredible, thorough doctor.
December 14, 2025
Outstanding service.
December 13, 2025
After not having had very good experiences with NCH Drs in the past. I was reluctant to trust them with my care when I needed a Lumpectomy, but my opInion has completely changed, I have had the best experience, and the best Drs and nurses who work together as a team, and seem to really care.
December 6, 2025
Knowledgeable doctor
November 23, 2025
Patient, kind, friendly, understanding, and explains everything very well.
November 23, 2025
Listens Cares about my concerns. Answers questions completely & in a way that is easily understood .
November 18, 2025
Dr. Peterson is an excellent physician whom I truly trust. She takes the time to review my history before my appt. She listens to my concerns and gives excellent advice. I am very lucky to have found her!
November 11, 2025
Dr Peterson offered good suggestions and advice
November 11, 2025
Dr. Peterson was very attentive and addressed every concern I had with a high degree of friendliness and care. Would recommend to anybody with allergy concerns.
November 8, 2025
Dr. Peterson is the absolute best. She reads the chart and is totally aware of what has been going on since she saw me last. She takes her time and is so thorough. Not to mention she is kind and personable. She always answers questions. I can say enough good words about her
November 2, 2025
Dr. Peterson was friendly, professional, and very knowledgeable. She listened to my history carefully and validated my experience. We now have a great plan moving forward to improve my qualify of life. Highly recommend her!
October 24, 2025
Dr Peterson is kind thorough and she listens! I like her so far.
October 24, 2025
For me all the information is very clear thank you
October 24, 2025
Dr Peterson is great.. Listens and spends quality time with me.
October 12, 2025
Dr Sarah Peterson, Allergist, always asked concerned questions regarding how I am doing with my allergy management. She takes the time to discuss my concerns and provides excellent treatment recommendations.
September 28, 2025
It was really great that she turned my office visit into a video visit because I was sick.
September 27, 2025
Knowledgeable and friendly.
September 21, 2025
I think that Dr. Peters is great. She's very easy to talk to, listens to all of your concerns and doesn't rush you out of the office. I would recommend her to anyone if they were looking for that type of doctor.
September 20, 2025
She was a true professional. Spoke with clarity and listened carefully. ..could easily respect this doctor
September 20, 2025
Very patient explain to me very well
September 16, 2025
Very Knowledgeable about my condition and treatments
September 13, 2025
I like Dr. Sarah Peterson very much. She teaches me how to work with my allergy symptoms as they change during the year, and trusts me with this information.
September 8, 2025
Very thorough and listened to me when it came to what I came in for. Also great at explaining everything.
August 26, 2025
Becky was truly awesome. Listened to my concerns (even though I had a few of them) and worked with me to come up with a plan. She made me very comfortable and confident that my health is in good hands.
August 9, 2025
Great
August 1, 2025
Thank you for working me in the schedule.
August 1, 2025
Sarah was very nice and very professional.She seemed to care about my concerns.
July 26, 2025
The care providers were very helpful in explaining everything that I needed.
July 22, 2025
Our appointment with Dr. Peterson was great she explained everything very well.
July 21, 2025
Dr. Peterson is awesome and so is her staff!
July 15, 2025
Excellent
June 23, 2025
Dr Kiley is the best doctor I have ever had. He is kind, caring and professional.
June 22, 2025
Dr. Peterson spent a lot of time with me and I was able to do three tests which I thought I would have to go back for. She explained the results and also a plan of action. So happy with her.
June 16, 2025
The nurses and my doctor were fantastic!! Everyone is super nice and sweet. I had a very good appointment.
June 6, 2025
Very knowledgeable and easy throughout the whole experience
May 26, 2025
Dr Peterson is a wonderful Dr. Understanding and caring and really listens!
May 19, 2025
Dr. Peterson is great! She is very friendly and relatable. She responds quickly to messages through my chart. Very good at explaining conditions and treatments. Five stars!
May 17, 2025
Very professional and efficient.
May 17, 2025
Dr.Peterson is a caring,patient and knowledgeable practitioner!
May 13, 2025
Listened to my concerns Answered my questions Gave me good advice
May 11, 2025
Dr. Peterson is terrific! I was referred to her, by my primary care physician and this was my first appointment. She took her time to clarify my lab results She provided very detailed and specific information in an easy to understand fashion for what the treatment plan would be from here on out. She was kind and compassionate and took the time to answer any questions I had.
May 10, 2025
Great experience with the office-the doctor and her team were all wonderful to work with.
May 9, 2025
Dr. Peterson is an excellent doctor. She reviewed my chart prior to my arrival and had a plan in her mind. She listens and offers advice based on my concerns. Highly recommend Dr. Peterson!
May 3, 2025
I have such good experience with Endeavor health.
April 20, 2025
Excellent 10/10 stars. Wonderful doctor who explains things well.
April 19, 2025
Always appreciate the professionalism,Kindness & thorough conversation.Thank you.
March 28, 2025
Thank you, Dr. Peterson for the time and attention you gave to me at my appointment with you.
March 20, 2025
We love Doctor Peterson!
January 9, 2025
Very helpful.
January 2, 2025
I HAVE NO COMPLAINTS ON DOCTORS
January 2, 2025
Good explaining treatment for problem
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