Wahid Kassar, MD, Endocrinologist

Wahid Kassar, MD

Endocrinologist

7447 W Talcott Ave Ste 467
Chicago, IL 60631

+2 more locations

Overall rating

Top reviews

Today was my first visit with dr KASSAR, they found a andrenal nodule and I was very concerned about cancer as I just lost my husband Jan 1st, I was scared and tearful and he was very kind and patient with me and told me he wasn’tShow more worried so I should not be and to enjoy my daughter and get this off my mind, relaxed me beyond words as I have panicking for over 10 days

Michelle S • July 09, 2026

I have been seeing Dr. Kassar for over 10 years. I used to see him when he was 15 minutes from my house. But his office moved one way and I moved the other way putting us over about an hour apart. I see him twice a year for Type IShow moreI diabetes and hypothyroidism, and the drive to see him for the continuity of his care is WORTH it to me!!! Love this doctor!!!

Alicia D • July 30, 2026

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About Wahid Kassar, MD

Dr. Kassar is a board-certified endocrinologist with over 30 years of experience in the comprehensive management of endocrine and metabolic disorders. His clinical expertise includes diabetes, thyroid disease, obesity, and general endocrinology with compassionate and patient-centered care. Dr. Kassar's mission is to help patients outsmart their disease through forward thinking, collaboration, and innovation. He believes in being proactive and working diligently to unlock medical challenges and address unmet needs in order to maximize long-term health outcomes. Dr. Kassar creates momentum to overcome barriers, break through limitations, and celebrate every success along the way. His philosophy goes beyond treating conditions—he aims to heal, not just fix; to help patients feel motivated, not frustrated; excited, not defeated.

Services, Conditions and Procedures

Adrenal Disorders/PCOS

Bone Health/Osteoporosis

Diabetes

Low Testosterone Levels/ ED in Men

Medical Therapy of Abnormal Weight Gain

Metabolism

Obesity

Pituitary Disorders

Thyroid and Para-Thyroid Disorders


Locations (3)

Elite Endocrinology

900 S Frontage Road Ste 375
Woodridge, IL, 60517

7447 W Talcott Ave Ste 467
Chicago, IL, 60631

7447 W Talcott
Suite 467
Chicago , IL, 60631


More About Wahid Kassar, MD

Practices

Elite Endocrinology

Elite Endocrinology

Hospital Affiliations

  • AMITA Health Resurrection
  • Silver Cross Hospital

Specialties

NPI Number

1144203647

Provider's Gender

Male


Background and Education

Education

  • Cleveland Clinic (Cleveland, OH), 1995
  • University of Damascus School of Medicine, 1987
  • St. Barnabas Hospital (New York, NY), 1993

Associations

  • American Association of Clinical Endocrinology - IL Chapter

Reviews

4.93
148 Reviews

Dr Kassar has the best bedside manner. He really knows how to listen to understand, then recommends the best care for his patients. Also, his staff has stellar customer service skills.

Sarena R • August 22, 2026

I really like having Dr Kassar as my doctor because he not only explains everything he takes the time to answer any questions I have

Robert T • August 21, 2026

Excelent Dr. The best. Great listener knowledgable, great beside manner. Amazing experience.

Rosemarie D • August 20, 2026

We were treated very well. On this visit we got help from a member of the doctor’s staff. She was patient and concerned that we understood the treatment plan.

Rosalie M • August 20, 2026

i would refer to everyone. very professional people we appreciate all they do. 10 stars to wonderful dr. wahid

Ignacio A • August 20, 2026

I was very satisfied in all the care I received

David C • August 20, 2026

I am happy that Endocrinologist MD Wahid Kassar is my doctor. He is listening and He understands wisely my medical needs, and I am optimistic in future visit in His great hospital office. He is very experienced/knowledgeable doctor in theory and practice. Sincerely, Tadeusz Blichowski.

Tadeusz B • August 19, 2026

A professional experience.

Paul O • August 18, 2026

Dr. Kassar is so warm and very funny! He makes me feel at ease and is a great listener.

Sarah M • August 17, 2026

Wonderful staff and great doctor.

Anibal R • August 14, 2026

Dr K has been my endo for several years now. i appreciate his knowledge, patience and experience. His office staff is excellent!

Susan G • August 13, 2026

Always on time Very pleasant and ready to answer my question Spends as much time as I need

Sharon J • August 12, 2026

I have been a patient of Dr. Kassar's for over 5 years and my diabetes has never been in better control. Whether it's office visits or hospital in-patient visits, you always feel you are being respected, listened to, understood and are in the best possible hands.

Susan S • August 11, 2026

Dr Kassar always give you the best care and medical advice. Always responsive when info is needed to complete requirements.

Robert D • August 10, 2026

Exelent doctor

Guadalupe S • August 10, 2026

WAHID Kassar MD is a very kind Doctor take time with me.an make understand everything hwy home 5 stars

Juana F • August 07, 2026

I've always had a relaxing and comfortable experience with Dr. Kassar and his staff. His office demeanor is low key but precise and his encouragement to help you achieve the goal you need to attain is second to none.

Allen B • August 07, 2026

Great medical care and “bedside” manner. The office staff are very helpful and friendly. Highly recommend Dr Kassar!

Ricardo A • August 07, 2026

Very professional and helpful with my issue.

Juan R • August 07, 2026

I am very happy to have Dr. Kassar as my Endocrinologist. He is easy to talk to and explains options for treatment.

Traci Z • August 06, 2026

Kind, courteous and respectful. Always has time to listen to your concerns. Office staff is also wonderful

Mark S • August 04, 2026

Dr.Kassar is very patient explaining everything to me. .He is thorough in treating my condition and he listens to my feedback. He understands his patients and the waiting time at his office is short.

Irma M • August 04, 2026

Dr. Kassar is absolutely wonderful! He takes time to review lab work, medicines and any concerns you may have. His bedside manner is exceptional. His staff is pleasant and helpful. I travel from Florida a few times a year to continue to have Dr. Kassar follow my diabetes as I don't want to change my endocrinologist.

Ronald K • August 02, 2026

Wonderful doctor! A physician that truly works with you in your care.

Cathy D • August 01, 2026

I had a great experience with this doctor. He was very knowledgeable and knew exactly what needed to be done. He answered all of my questions thoroughly and patiently, and I never felt rushed during my appointment. He took the time to explain everything clearly, which made me feel comfortable and confident in my care. I highly recommend him

Nuha H • August 01, 2026

I met Dr. W. Kassar for the first time today July 30th, 2026. I feel that Dr. Kassar took time with me and explained what my future treatment might be.

Clare W • July 31, 2026

I'm always impressed with doctor kazar Thank you very much it was very enjoyablehe's very easy to understand

Robert S • July 30, 2026

I have been seeing Dr. Kassar for over 10 years. I used to see him when he was 15 minutes from my house. But his office moved one way and I moved the other way putting us over about an hour apart. I see him twice a year for Type II diabetes and hypothyroidism, and the drive to see him for the continuity of his care is WORTH it to me!!! Love this doctor!!!

Alicia D • July 30, 2026

Dr. Kassar was very professional and very understanding. I had great conversations with Dr. Kassar regarding my health issues. He answered all my questions and understood all of my concerns. I am really happy with my visit along with his staff

Henry R • July 30, 2026

Wonderful caring Doctor Great staff Recommend to all Thank you all For Great Care!

Lura F • July 29, 2026

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