About Hasan Syed, DO

Hasan Syed, DO, a specialist in endocrinology at Endeavor Health, diagnoses and treats a wide range of hormone-related conditions, including diabetes, thyroid disorders, and pituitary and adrenal gland issues. He combines a detail-oriented approach with empathy and open communication, helping patients understand their conditions and actively participate in their care. Dr. Syed is dedicated to fostering a supportive environment where patients feel informed, involved and confident in their treatment plan.

My endeavor

My endeavor is to be the best doctor that I can be and to help each and every patient that I see.

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Care philosophy

I focus on treating the whole person, not just symptoms, while considering lifestyle, environment and each patient’s unique circumstances. I treat my patients the same way I would treat my own family, with compassion, respect and a commitment to their overall wellbeing.

Overview

  • Gender Male
  • Personal interests Weightlifting/exercising, playing chess (won a high school Illinois state medal), Astronomy, Animals, Playing baseball, following Chicago sports teams, Watching supernatural horror movies, Drawing/art, collecting dinosaur fossils (I own a T. Rex tooth!), Collecting meteorites, collecting Incredible Hulk comics, Doing magic/mentalism tricks, Spending time with my cousins

Conditions treated (9)

  • Diabetes
  • Thyroid dysfunction
  • Hyperparathyroidism/hypercalcemia
  • Pituitary dysfunction
  • Adrenal gland dysfunction
  • Osteoporosis
  • Obesity
  • PCOS
  • Male hypogonadism
Endeavor Health Medical Group
2151 Waukegan Rd., Suite 140
Bannockburn, IL 60015-1868
Endeavor Health Medical Group
9977 Woods Dr., Suite 300
Skokie, IL 60077-1057
Medical School
  • 2017
    A.T. Still University
Residencies
  • 2020
    Internal Medicine
    Northeast Regional Medical Center
Fellowships
  • 2022
    Endocrinology Diabetes & Metabolism
    University of Missouri - Columbia Hosp
Reviews (33)
December 12, 2025
My provider was very knowledgeable about my complex issues and was easy to talk to and ask questions
November 6, 2025
Very convenient, friendly environment.
October 14, 2025
Very informative and take the time to answer any of your concerns or questions
October 7, 2025
Excellent professional. Great communicator
September 13, 2025
Dr Saed wanted me to start an injectable medicine for my diabetes and said I could get an appointment in a couple of days to be
September 11, 2025
A good listener. I felt he understood my situation.
August 19, 2025
Very kind and took the time to discuss different options depending on results of testing. Took the time to review my scans and explain everything to me in a way I could understand.
August 4, 2025
Stellar clinician.Thinks outside of the box.
July 28, 2025
Takes time to explain test and procedures.
July 23, 2025
This is my first visit with this provider. He had shown good knowledge of my medical history and provided great suggestions.
July 22, 2025
Very professional and answered all my questions and appreciate his advice.
July 21, 2025
Dr. Syed is very thorough and makes sure you understand everything about your care .
June 24, 2025
Excellent. He listens to his patient, rather than just assume he knows what's best, prior to arriving.
June 13, 2025
Very crowded waiting area
June 13, 2025
Great doctor
June 4, 2025
He is very caring & concerned
May 30, 2025
He seems competent, tho very new to the practice of medicine.
May 22, 2025
This is my first appointment with Dr. Syed,, but I liked him
May 20, 2025
Very good
May 16, 2025
Very professional and courteous
May 3, 2025
I felt rushed and a lack of interest
April 29, 2025
Muy bien las atenciones
April 23, 2025
Excellent care
April 17, 2025
I like the doctor
April 10, 2025
Very good and thorough.
April 9, 2025
Dr Syed is so kind so knowledgeable I would highly recommend him and I have two others
March 3, 2025
Very caring Doctor, Very happy to have him.
March 2, 2025
Smart, kind, colaberative
February 26, 2025
Had a very pleasant experience with my new doctor
February 20, 2025
Courteous, polite
January 22, 2025
Fantastic. So helpful and caring
January 19, 2025
Professional and caring
January 1, 2025
Made one feel comfortable
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