About Gilbert Sita, MD

Gilbert A. Sita, MD, a cardiologist at Endeavor Health, specializes in general and interventional cardiology. With more than three decades of experience, he evaluates and treats heart conditions using both noninvasive and catheter-based techniques to support cardiovascular health and long-term wellness.

Overview

  • Gender Male
Endeavor Health Medical Group
1632 W. Central Rd.
Arlington Heights, IL 60005-2407
Endeavor Health Medical Group
21481 N. Rand Rd., Cardiology
Kildeer, IL 60047-3061
Medical School
  • 1983
    Universidad del Norte
Residencies
  • 1989
    Internal Medicine
    St. Francis Hospital
  • 1990
    St. Francis Hospital of Evanston
Fellowships
  • 1992
    Cardiology
    St. Francis Hospital
Board certifications
  • 1989
    Internal Medicine
    American Board of Internal Medicine
  • 1991
    Cardiovascular Disease
    American Board of Internal Medicine
  • 2000
    Interventional Cardiology
    American Board of Internal Medicine
Reviews (160)
March 25, 2026
Very caring, and giving of his time.
March 23, 2026
Dr. Sita is a straight shooter, but also very caring.
March 17, 2026
Dr. Sita and his team are wonderful with respect to bedside manner, communication and information
March 9, 2026
Great communication with the physician
March 6, 2026
DR sITA AND STAFF ARE OUTSTANDING
March 1, 2026
Excellent medical care doctor was very thorough
February 26, 2026
Very compassionate and cares about his patients. Takes the time to know his patients and never rushes you.
February 22, 2026
Seamless experience - Superior staff - Skilled, friendly and caring personnel . Highly recommended!
February 16, 2026
Dr. Sita takes as much time as needed to be sure his patients are fully informed of what may be the medical issue, and understand options for treatment. The only issue I have is that I had to wait an hour and a half past my schedule appointment time. I understand that he wants to spend as much time as needed with his patients, and that's a great thing these days. He is caring and attentive, but maybe should schedule fewer patients so that the wait time isn't as long. That being said, I would still highly recommend him.
February 16, 2026
Truly excellent, caring physician.
February 16, 2026
Dr. Sita is a great cardiologist and overall trusted Healthcare advisor! Thanks for the great care!
February 15, 2026
Dr Sita is the best!!
February 15, 2026
Dr Sita as always is outstanding
February 9, 2026
Friendly down to earth Dr. Takes the time to make you feel comfortable and uses common sense in regards to course of treatment
February 9, 2026
That Dr. Sita is a very kind doctor and dedicates time to the patient. He serves very well. With a lot of patience and kindness
February 7, 2026
Dr Sita is the best and one of the last good doctors of that generation who come to work bc they care and love their job. Not bc they have to make a mortgage payment on their new north shore million dollar home or new Benz.
February 5, 2026
Always a great experience
February 3, 2026
Excellent! Took time to answer all my questions.
February 2, 2026
Very thorough listened to what I had to say.
February 1, 2026
I always feel valued as a patient.
January 31, 2026
All the physicians and assistents that treat me at the various endeavor health facilitiesDo a great job.
January 20, 2026
Dr. Sita and his staff are very conscientious and attentive to their patients.
January 15, 2026
Good
January 11, 2026
Dr, Sita was very thorough and he doesn't rush you with his patients. This is the kind of doctor I want, someone that listens to my questions and concerns.
January 8, 2026
The nurse was very kind and Dr. Sita is the best. He always spends time with me and has thoughtful and informative responses to any questions I ever have. Dr. Sita is a great person and an amazing doctor. I'd recommend him to anyone.
December 19, 2025
Great doctor. Thoughtful and proficient.
December 18, 2025
EVERYONE IS KIND AND KNOWLEDGEABLE
December 18, 2025
Nurses and doctor always worked great with me.
December 17, 2025
Dr. Sita is the best in the cardiac business! It is known that you will wait for your scheduled appointment, but the undivided attention you receive is worth the wait. I choose him for his expertise, but appreciate his kindness, his excellent bedside manner, his true concern for the patient, his sense of humor, his excellent communication and follow-through, and the sense of security you feel in his care.
December 16, 2025
Very happy with the time and effort that's put into taking care of the patients. It really shows.
December 15, 2025
All employees are courteous, kind helpful and the best.
December 15, 2025
Dr Sita is the best
December 13, 2025
Top shelf care
December 11, 2025
Dr Sita is everything you would want in a provider. He combines expertise,Compassion, great listening and clear recommendations to my benefit.
December 6, 2025
All is good
December 1, 2025
I met with Dr. Sita ( my first visit with him). He spent a great deal of time with me reviewing my medical history. He was extremely thorough reviewing my health matters. I would highly recommend Dr. Sita to others.
December 1, 2025
Dr Sita is the best
November 29, 2025
Outstanding old school doctor. Spent lots of time getting to know me on first visit and very personable and reassuring.
November 29, 2025
Dr. Sita and his staff are wonderful.
November 24, 2025
Dr. Sita is the best!
November 24, 2025
Excellent care from all 100 percent
November 24, 2025
Dr. Sita is a very good listener and very caring.
November 23, 2025
Dr Sita is awesome answers all questions and makes me feel that he is truly concerned about my health
November 23, 2025
Dr Sita is wonderful. He is willing to answer his patients questions and not have his hand on the door knob ready to bolt as some doctors. I highly recommend him. I was concerned about some health issues and he put my mind at ease.
November 22, 2025
Fortunate to have Dr. Sita as my cardiologist. One of the best.
November 22, 2025
Dr Sita is the most passionate and caring Doctor that I have met .
November 20, 2025
Dr. Sita is the best. He caught me over analyzing every ache/pain after surgery and snapped me out of it.
November 18, 2025
Kind. Caring, and exceptionally conscientious. He's a keeper.
November 16, 2025
Dr. Sita is the only doctor that takes the time with patients and explain everything in detail.
November 16, 2025
He definitely did take a while to get to me, but he is very nice
November 12, 2025
Very impressive staff and doctor.
November 11, 2025
Very happy with all aspects
November 10, 2025
Dr Sita is great!
November 9, 2025
Doctor was extremely interested in my well being and care.
November 9, 2025
Great doctor
November 9, 2025
A great and caring Doctor with a wonderful sense of humor
November 2, 2025
He is very personable and thorough.
October 26, 2025
Dr. Sita is a most caring and aware doctor. His empathy allows him to care for patients above and beyond. Been with him many years and consider myself very lucky to have found him.
October 22, 2025
Dr. Sita took the time to explain my concerns in a way that were very clear.
October 21, 2025
Dr. Sita uses A Kind and simple common sense approach to caring and explaining my medical status and overall care
October 20, 2025
Dr. Sita is a professional and caring doctor. I have complete confidence in his ability to provide me with highest level of n medical care.
October 18, 2025
Very pleasant experience!
October 13, 2025
Dr Sita is very informative and takes his time to help you understand test results. He doesn't make you feel rushed. Great bedside manners
October 12, 2025
The doctor was amazing!
October 11, 2025
Dr Sita is absolutely the best cardiologist!!!!!
October 9, 2025
Dr. Sita makes you feel comfortable, spends a good amount of time with me, and took the time to explain everything clearly!
October 6, 2025
Dr. Sita practices medicine the old fashioned way. He teaches, listens, encourages questions, is caring, and does not rush you out. I really was impressed with him. He was very thorough and carefully explained the reasons for his plan of care.
October 5, 2025
Dr Sita was terrific! Efficient, thorough, patient w/excellent understandable expirations. Couldn't ask for more! Called that nite w/test info!!
October 1, 2025
Very caring and knowledgeable doctor.
September 29, 2025
Dr Sita is the best! He takes the time to understand his patients as people and thoroughly explains your conditions and the basis for his treatment. I would recommend him to anyone who needs a cardiologist
September 29, 2025
Very knowledgeable, easy to understand and talk to and very thorough on health issues
September 25, 2025
Dr. Sita is wonderful! He listens to my concerns, talks through options and followed up quickly on my email questions.
September 16, 2025
Dr Sita is amazing person and great care provider.
September 7, 2025
Outstanding Doctor. Keep you well informed about your health.
September 6, 2025
Dr. Gilbert Sita is very personable and a very qualified cardiologist. I drive an hour and a half to see him.
September 1, 2025
Everything is fine
August 21, 2025
Thank you to the staff that have treated me for your devotion has been superior,
August 17, 2025
Dr Sita is the best
August 14, 2025
Dr.Sita was fantastic in every aspect of our session.He easily connected with us and provided all the knowledge and recommendations needed.
August 14, 2025
Have complete confidence in Dr Sita. Has been able to diagnose and treat all medical problems that I've had
August 13, 2025
Dr Sita was excellent. He spent an adequate amount of time of time with me. He answered all my questions
August 11, 2025
Dr. Sita was very interested and concerned about my medical conditions
August 10, 2025
No complain. Everyone friendly.
August 10, 2025
Very friendly and thorough.
August 10, 2025
Have been an established patient of Dr Sita for 20 years.
August 9, 2025
I fully trust and appreciate Dr. Sita and Nurse Mary. They both go above and beyond. Thank you
August 7, 2025
Dr. Sita best Dr. EVER!
August 5, 2025
Dr. Sita is the best. He is thorough, he connects with patients on a personal level and never makes you feel like you're being rushed through the appointment.
August 5, 2025
Very friendly and thorough.
August 4, 2025
Friendly professional service.
July 30, 2025
I am accustomed to waiting for Dr. Sita, but I do so knowing that when my turn ultimately comes, he will spend the necessary amount of time needed to address my issues and answer my questions.
July 29, 2025
Great professional
July 27, 2025
Thank you
July 27, 2025
Very good
July 20, 2025
Dr. Sita is excellent. He is very professional, knowledgeable, and very caring. He gets to know you as a person.
July 20, 2025
Dr Sita is a very knowledgeable heart Dr. He explains your issues and cares about your well-being.
No rating
July 20, 2025
It was excellent
July 14, 2025
Dr Sita listens well, explained everything and answered all my questions and put me at ease
June 23, 2025
Dr. Sita is very professional and kind. He takes his time with my questions and updating my medical history.
June 23, 2025
Dr. Sita is consistently a wonderful, attentive physician who genuinely cares about his patients.
June 20, 2025
Dr. Sita is warm, engaging, knowledgeable and professional. All your questions ate answered and you leave the office confident and reassured.
June 14, 2025
So caring, accommodating, patient and kind.
June 7, 2025
Dr Sita is the most caring wonderful doctor. He takes his time and is extremely thorough.
June 6, 2025
Dr Sita is just amazing human. He took his time to really get into all the details! Many doctors should really learn from him. He wanted to know his patient and all the history. I was truly amazed of his kindness and patience! Nurse who was there (I forgot her name) was also nice and personable.
June 2, 2025
Dr Sita is a very knowledgeable and caring doctor who goes the extra mile to understand my concerns and needs.
June 1, 2025
We had an extended discussion about my condition and care possibilities. Several questions were answered to my satisfaction.
May 25, 2025
Dr Sita is very knowledgeable and super friendly ! He spent a lot of time explaining everything to me and put all my fears to rest. Dr Sita is an excellent cardiologist ! I highly recommend Dr Sita !
May 19, 2025
Very good
May 17, 2025
Dr. Sita is the best! He listens and cares about what you think and say.
May 14, 2025
Dr. Sita is a good doctor at listening and giving the time necessary to answer all my questions and his explanations are easy to understand
May 12, 2025
Christina the nurse was a pleasure. She was efficient, knowledgable and cheerful. The front desk kept me Informed about wait timesDr. Sita was very thorough and didn't rush through his assessment. I trust whatever recommendations he makes
May 11, 2025
Dr. Sita, one of the very best. You are lucky to have him on your staff.
May 4, 2025
Best Doctor ever. Caring, to the point makes it easy to understand. Takes his time with you doesn't rush you out the door.
No rating
May 3, 2025
The doctor was extremely helpful and thorough.
April 28, 2025
It is evident that Dr. Sita is very interested in patients' welfare. Although he often runs late, I know it's because he's taking the time to listen.
April 21, 2025
He is excellent in every way.
April 19, 2025
Dr. Sita makes sure each patient gets the proper time they deserve. He never rushes to get through and move on to the next patient.
April 15, 2025
Dr. And nurses were outstanding
April 14, 2025
I love Dr. Sita. I appreciate the time he takes and his thorough explanations to questions. Love his sense of humor.
April 14, 2025
Dr. SITA IS SPECIAL and I'm so happy to be his patient for the last 25 years
April 10, 2025
Great Doctor, you should have Dr. Sita train the newer Doctors most are afraid to get close to you or touch you!!!! All around very good Dr. I would definitely recommend him to others. Top shelf Doctor in my book
April 8, 2025
Dr Sita is awesomeKnowledgable, personable, and empathetic.
April 2, 2025
Dr. Sita is an outstanding cardiologist! He is extremely patient focused; something you don't find often in doctors these days. He is attentive, good natured, and dedicated to his patients well-being! He's a keeper!
March 29, 2025
Really caring cardio doctor
March 23, 2025
He is always a pleasant Doctor to see. He explains things in a way that a lay person can understand. He is very professional. I travel from Round Lake Il to see him because I have the utmost faith in him.
March 19, 2025
Veery thorough & comprehensive.
March 17, 2025
Dr Sita was great!
March 17, 2025
My chest CAT was easily scheduled, a short wait and I was out and happy with the experience.
March 15, 2025
Everyone at Endeavor was polite and my experience met my expectations.
March 8, 2025
Dr Sita is awesome. He spent time explaining my heart condition, the procedure he performed, addressed what I need to do and demonstrated sincere compassion and concern.
March 8, 2025
Knowledgeable
March 8, 2025
Dr. Sita is the best.
March 4, 2025
Dr. Sita is the best.
March 3, 2025
Top notch
March 1, 2025
Dr Sita is outstanding
February 27, 2025
He is literally EVERYONE's favorite doctor. But mostly mine.
February 26, 2025
Excellent and friendly
February 24, 2025
Outstanding Dr. Very thorough.
February 17, 2025
Excellent
February 14, 2025
Very kind and patient when discussing your care.
February 10, 2025
Really liked Dr. Sita
February 10, 2025
Dr. Gilbert Sita is a fantastic doctor, he is incredibly smart and truly cares for his patients.
February 10, 2025
Very efficient and professional
February 10, 2025
I spent a long time waiting in the front room and then a long time waiting in the examination room.
February 8, 2025
He is the best
January 20, 2025
Excellent
January 19, 2025
Dr Sita is a very informative and kind doctor. He takes time to explain everything and you don't feel rushed at all.
January 18, 2025
An outstanding doctor.
January 17, 2025
The doctor is knowledgeable and kind.
January 15, 2025
He's the best
January 12, 2025
Very good
January 11, 2025
Excellent
January 9, 2025
Totally trust his advice. He's one of the best of our doctors.
January 9, 2025
Dr. Gilbert Sita, he was so kind, so informative, so patient, cannot say enough great things about him. It was our first meeting and he took so much time gathering my medical history and asking me questions, I would definitely recommend him !
January 8, 2025
Dr. Sita takes the time needed to answer any questions or concerns without making you feel like he is put out by providing feedback. You never feel that any question or concern is dismissed by him as silly or unfounded. It is great as a patient and I wish all providers took the same approach
January 7, 2025
DR. Sita professional and caring about all his patience
January 7, 2025
Staff was excellent.
January 6, 2025
Dr. Sita is the very best of the best. Takes time to review and discuss my care and best path forward for the best outcome.
January 6, 2025
They were very efficient and informative.
January 1, 2025
Very knowledgeable takes time to explain
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