About Sarah Alexander, MD

Sarah Alexander, MD, a cardiologist at Endeavor Health, provides comprehensive cardiovascular care from prevention to chronic disease management. She believes health is the foundation of life and values strong patient relationships, shared decision-making and education. Dr. Alexander is also involved in building a women’s heart program that encourages patients—especially caregivers—to prioritize their own health and wellbeing.

My endeavor

My endeavor is to empower patients to be advocates in their own health care, especially for women who tend to be caregivers, to focus on their health and their wellbeing.

endeavor logo

Care philosophy

My personal approach in caring for patients is to treat each patient as though they are one of my family members.

Overview

  • Gender Female

Procedures performed (2)

  • Cardiac imaging
  • Structural imaging
Endeavor Health Medical Group
2150 Pfingsten Rd., Suite 1200
Glenview, IL 60026-1326
Endeavor Health Medical Group
2650 Ridge Ave., Suite 1420
Evanston, IL 60201-1718
Medical School
  • 2009
    Indiana University School of Medicine
Residencies
  • 2013
    Internal Medicine
    Rush University Medical Center
Fellowships
  • 2016
    Cardiology
    Rush University Medical Center
Board certifications
  • 2016
    Cardiovascular Disease
    American Board of Internal Medicine
Reviews (113)
January 12, 2026
Always appreciate Dr. Alexander's knowledge! She is also very friendly and an excellent listener.
January 12, 2026
Everything was great. .Dr. Alexander was very thorough and explained everything very clearly.
January 12, 2026
Dr Alexander is a true Gem of a person. She always makes me feel comfortable and I feel at ease to ask questions and receive great answers and advice.
January 12, 2026
Dr. Alexander is warm, friendly, caring, patient, and an excellent listener. She has been my cardiologist for quite some time - she remains to be the same wonderful doctor any time I see her.
December 31, 2025
I wouldn't replace my doctor she is great.
December 29, 2025
Cardio aids, nurses, and doctors are always great since 2014....
December 20, 2025
Dr.Alexander is friendly , patient, knowledgeable,capable,Professional and well informed.
December 17, 2025
There was a timely issue to address and both Dr Alexander and the NP addressed my concerns in a timely manner. I appreciated the prompt response
December 13, 2025
The office was a well oiled machine! All was good.
December 10, 2025
Dr. Alexander is an excellent physician, thorough, understanding and able to pinpoint significant detail while keeping In mind the larger picture.
December 3, 2025
Dr Alexander is an outstanding doctor who provides excellent care, and shows true empathy for her patients.
December 3, 2025
Dr. Alexander was kind and incredibly thorough. She explained everything in great detail and was able to provide reassurance for my concerns.
November 29, 2025
Very good doctor who is understanding, thorough, and knowledgeable
November 26, 2025
Dr Alexander is amazing. She is a great physician.
November 24, 2025
I rate Dr. Alexander and her team 10 out of 10.
November 16, 2025
Very personable and informative about my condition and treatment plan.
November 13, 2025
The apppointment went well. However I have written to both Doctors I saw and they never have responded to my question about an issue
November 13, 2025
Very good to talk with. . I felt very good about the information she shared with me.
No rating
November 12, 2025
She did a very nice professional job.
November 12, 2025
Very personable visit with Dr Alexander. Good first meeting
November 11, 2025
Dr Alexander was very thorough, listening to and validating my concerns.
November 7, 2025
Very good service
October 30, 2025
Dr Alexander wonderful
October 10, 2025
Dr. Alexander was very professional. She reviewed all the test results and She explained how all of the results were typical for an almost 80-year-old male. She did not see any thing of significance She did suggest that I acquire A device to check for a fib if I feel a racing heart.
October 9, 2025
Every time I go to the cardiovascular institute at Glenbrook I am seem promptly
October 3, 2025
Excellent professionalism, caring shown
September 16, 2025
Very knowledgeable and took her time with me. Did not feel rushed. Felt very comfortable talking with her.
September 15, 2025
Dr Alexander was informative, listened to me and cared about my outcome.
September 12, 2025
Dr Alexander was amazing-she listened and took a great deal of time to explain everything to me and get to know me
September 8, 2025
Dr Alexander has great listening skills along with follow-up to any questions or concerns. I'm VERY happy she is my doctor.
September 6, 2025
Dr Alexander is excellent. The scheduling process with the Cardiology department is a nightmare.
September 3, 2025
Very caring
August 21, 2025
Very accomplished.
August 17, 2025
My Care Provider was most impressive! She was extremely knowledgeable, calm, caring, and personable. She had excellent eye contact with me as a patient, and explained everything clearly and slowly as needed.
August 7, 2025
Dr Alexander is a personable and very competent doctor. I trust her judgment
August 5, 2025
A great doctor indeed. She spent a lot of time with me and explained thoroughly and ordered few tests
August 1, 2025
Dr. Alexander is a highly skilled and knowledgeable cardiologist. She is VERY thorough when examining you and always answers any and all of your questions in a very understandable manner. She has a wonderful bedside manner and is a very nice person to boot!
No rating
August 1, 2025
Dr Sarah Alexander was very approachable, knowledgable, and answered all my questions!
July 27, 2025
I am overjoyed to have Dr. Alexander as my cardiologist!!! She is one of the two finest physicians of my lifetime!!! I was so very happy to be able to secure her as my doctor. My visit with her was absolutely delightful. As both a former R.N., and then later, a psychotherapist, it matters greatly the relaxed atmosphere she provides. She is very attentive and thorough, leaving no stones unturned. I was exceptionally grateful and deeply thankful for her taking the time to listen to all I needed to tell her. Top that off with exceptional warmth and lots of laughter. She is truly a jewel!
July 27, 2025
Extremely great in every way
July 27, 2025
Dr Alexander listens well and is responsive. She is pleasant, efficient (but not brusk), and knowledgeable.
July 24, 2025
Extremely personable, listened to our comments and questions, great concern about our issues.
July 20, 2025
Dr. Alexander was very friendly and very attentive to my concerns
July 15, 2025
Dr. Alexander is great. She is thoughtful, has a high level of knowledge, and is very kind. She follows through on details, and is very kind.
July 13, 2025
Sarah Alexander and her staff were very kind.
July 10, 2025
Excellent up to date care. Pleasant staff.
July 7, 2025
DR. Alexander was excellent. She was very smart ,and kind.She gave plenty of time for questions. She provided clear answers..
July 5, 2025
I credit Dr Alexander with helping regulate my Cardiac care!
June 30, 2025
Dr Alexander gets the highest marks She was great
June 26, 2025
Thorough with all explanations. Warm and encouraging
June 26, 2025
Very caring provider.
June 24, 2025
Kindly and efficient
June 22, 2025
Impressive!
June 22, 2025
She is very knowledgeable very friendly and answers all my questions
June 20, 2025
Appt was pleasant and helpful. Questions answered and concerns addressed.
June 17, 2025
She took her time with me, listened to my questions and explained things so I clearly understood them.
June 15, 2025
Empathic listener. However, meeting once a year makes it hard to develop a real relationship.
June 14, 2025
Dr. Alexander is kind & caring, she takes time to listen to my concerns/problems and always looks for ways to solve them.She responds promptly to messages left for her (ie e-mails, phone calls ). I always look forward to seeing her - she is the BEST!!!
June 10, 2025
Dr Alexander was very professional and caring.
June 10, 2025
Very professional and thorough for initial cardiac consult
June 10, 2025
Very caring
June 9, 2025
Everyone was very nice
June 6, 2025
Dr. Alexander is thoughtful and responsive. She listened carefully to my detailed explanation of a variety of conflicting heart test results and comprehensively answered all of my questions. Refreshingly, her advice was straightforward and to the point. I left with the feeling that I had direction that I had not had before.
June 6, 2025
Excellent description of my current health and provided me with options.
June 3, 2025
She seems knowledgeable and very nice Hard to get appts Not enough drs
June 2, 2025
I did not feel my appointment was rushed. Dr. Alexander thoroughly answered all my questions. She thoughtfully answered my follow-up questions and offered examples to further explain her responses. She saw me as a person and not just a patient passing through.
May 31, 2025
The doctor was nice and went through everything and easy to understand
May 28, 2025
Patient with my questions
May 10, 2025
Very professional, informative, kind, and caring Dr., office and staff!
May 10, 2025
Dr. Alexander was proactive in prescribing medication.
May 8, 2025
I am very impressed and happy with the medical service provided by Dr Sarah Alexander and her Staff. Dr Alexander is very knowledgeable and professional. I feel very confident that I will continue to receive excellent medical care and advice from her. Beforehand, Dr Alexander read my online medical history and was well prepared for our appointment. During our appointment I never felt rushed, she answered all my concerns, and gave good suggestions.
May 8, 2025
Dr Alexander was so friendly , well informed , knowledgeable, and professional.
May 6, 2025
Dr. Alexander answered all my question clearly. She made some recomdations that I will follow up on. I am extremely please with the attention I received.
April 26, 2025
I was very pleased with my new Dr. She made me feel comfortable and listened to my concerns. She also gave me good advice.
April 26, 2025
Very personable and friendly. Knowledgeable and feel like she provided me with good cardiac medical care.
April 25, 2025
Dr. Alexander was polite and explained everything as she conducted exam. Very professional and nice.
April 24, 2025
Extremely informative. Dr. Alexander is an excellent clinical cardiologist. She took time to explain things and was very thorough. Front desk staff very welcoming and attentive. Answered all of my questions.
April 24, 2025
Doctor attentive to my questions and polite.
April 24, 2025
Attentive. Concern and plan future care
April 23, 2025
Dr. Alexandra is wonderful! She took a great deal of time to answer all my questions, used the computer to showcase more information about my status, and followed up the next day with a personal phone call to provide additional detail. She's really impressive. Exactly the kind of care most people want!
April 19, 2025
Everyone was very knowledgeable, kind and helpful.
April 18, 2025
Dr. Alexander is extremely knowledgeable, great communication skills, and very receptive to my concerns. She is a definite asset to the medical group.
April 11, 2025
Dr Alexander listens to your concerns. She is also very proactive. She makes you feel very comfortable and very at ease About your heart issues.
April 9, 2025
Warm, friendly ,efficient and convincing. Am now adjusting to the fact that I have to take a blood thinner for the rest of my life.
April 8, 2025
Dr. Alexander is caring and pleasant to deal with. She spends time to get to know you and is very knowledgeable. She has options for you and works with you as a team to come to a decision.
April 8, 2025
Dr. Alexander is a wonderful and patient professional, informative and supportive.
March 21, 2025
I appreciated Dr. A's ability and willingness to explain my previous test results.
March 6, 2025
Dr. Alexander and her team are the best of any I have worked with, which says it all.
March 3, 2025
Awesome
February 28, 2025
Dr. Alexander listened and addressed all my concerns. I left feeling very reassured in her recommendations and course of treatment.
February 26, 2025
Very kind and thoughtful
February 26, 2025
Dr Alexander was very kind,went over my test & lab results & answered all my questions. I feel very comfortable with her.
February 26, 2025
Great service caring
February 25, 2025
Very good dialogue regarding my health issues.
February 24, 2025
Dr. Alexander takes extra time to explain the science behind my disease and her treatment plan. She is also very kind and personable. She is patient with questions.
February 22, 2025
Very informative, thoughtful. Gave me lots of opportunities to ask questions about my health. Did no seem rushed to get to next patient.
February 21, 2025
Dr. Alexander is very helpful, knowledgeable,Kind,and thorough. Great Cardiologist!
February 18, 2025
Excellent
February 15, 2025
Very kind, informative, patient, polite, and understanding. I am very pleased with Dr.Alexander.
February 13, 2025
Receive with a big smile and a friendly benevolence.Patient with my unimaginable explanations and daily worries.Provided valuable assistance and a wealth of information about my health and future progress in my well-being.
February 6, 2025
She was very receptive as far as any questions. Very knowledgeable about my issues of the heart. She also brought up other questions, for instance about calcium, my bones and the heart.
February 6, 2025
Dr Alexander is very good at explaining test results and Is very good at taking the time to answer any questions.
February 5, 2025
She listens, is helpful and I feel confident in having her for a doctor
February 2, 2025
Dr. Sarah Anderson has been GREAT to this point!
January 31, 2025
Dr. Alexander answered all my questions, and explained everything so well. I left feeling calmer and more empowered.
No rating
January 29, 2025
Dr Alexander was great. She answered all of my questions and provided useful insights on my issues of concern.
January 20, 2025
Good
January 20, 2025
Dr Alexander is wonderful, she listens to my concerns. Has a great bedside manner.
January 13, 2025
Dr. Alexander makes me feel like she is genuinely interested in my overall health, not just my cardio health. She listens intently to my concerns and offers suggestions on how to proceed.
January 13, 2025
Dr Alexander is great
January 13, 2025
She is an excellent doctor and very knowledgeable listens and every question you ask and comes up with a plan very professional
January 2, 2025
She's amazing. I feel so comfortable with her. I've only seen her twice.
January 2, 2025
Very thorough. She ran a battery of tests which discovered a heretofore undiscovered asymptomatic problem .
To find out if this healthcare professional accepts your insurance plan, it is important to verify coverage with your health insurance company. Verify your coverage by either calling the number on your insurance card or confirming coverage through your insurance company's web site or mobile app.
Endeavor Health and its hospitals make this provider profile available to inform patients and support their selection of a care provider. 

More about Sarah

Headshot of Dr. Sarah Alexander
Partnership with
ABC7 Logo

Women are great at juggling it all, including family, work, pets, parents and everyone else’s needs. This often puts heart health last on the list. Heart disease remains the leading cause of death for women and men, which means it deserves your attention now, not later.

1 min