Dr. Mario Chan, MD

Dr. Mario Chan, MD

Endocrinology, Diabetes & Metabolism  |  
Male  |  
Age 53
Insurances AcceptedSave
Dr. Mario Chan, MD is an endocrinology, diabetes & metabolism specialist in Arlington Heights, IL. He graduated from University Of Hong Kong and specializes in endocrinology, diabetes & metabolism and internal medicine.

2101 S Arlington Heights Rd Ste 111

Arlington Heights, IL 60005

Contact Information

(847) 228-3200

Insurance Accepted

  • Aetna
  • Blue Cross Blue Shield
  • Cigna
  • Coventry Health Care
  • First Health (Coventry Health Care)
  • HealthLink
  • Humana
  • MultiPlan
  • Priority Health

*Please verify this information when scheduling an appointment.

Learn about Dr. Chan

Be confident in your decisions by checking out your provider's top areas of care, education, patient reviews and more. Learn about finding the right doctor for you

Top Care Areas


See how frequently Dr. Chan performs your care needs compared to other doctors.

Diabetes With Renal Manifestations
very high
more than 99% of peers
very high
more than 98% of peers
Thyroid Disease
very high
more than 98% of peers

Dr. Chan's percentages are based on the rate of treatment compared to peers nationwide from insurance data. Learn more info about our data and this Top Care Areas component.

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  • Endocrinology, Diabetes & Metabolism
  • Internal Medicine

Board Certifications

  • Diabetes, Metabolism & Endocrinology
    Accredited by: American Board of Internal Medicine*

Conditions Treated


Read Less


  • Diabetes Counseling

Background Check

0 Malpractice Claims

No malpractice history found for Illinois.

0 Sanctions

No sanctions history found for the years that Healthgrades collects data.

0 Board Actions

No board actions found for the years that Healthgrades collects data.


  • University Of Hong Kong
    Medical School | Graduated
  • University Of Hong Kong
    Internship Hospital | Completed
  • St Joseph Mercy Hospital
    Residency Hospital | Completed
  • Henry Ford Hospital Detroit Michigan
    Fellowship Hospital | Completed

Awards & Recognition

Awards & Honors
  • Healthgrades Honor Roll
Media & Publications

Dr. Chan has no media or publications listed.

Languages Spoken

  • English
  • Chinese

Memberships & Professional Affiliations

Dr. Chan does not have any memberships or affiliations listed. If you are Dr. Chan and would like to add memberships or affiliations, please update your profile.

Dr. Chan's Reviews

Likelihood of recommending Dr. Chan to family and friends
based on 19 total reviews (7 with comments)

Likelihood to Recommend (19)

  • 5
  • 4
  • 3
  • 2
  • 1

Dr. Chan's Performance

Explains condition(s) well
Answers Questions
Time well spent

Office & Staff Performance

Office environment
Staff friendliness
Average wait time
16 to 30 minutes

Patient Comments (7)

Dr. Chan is thorough and knowledgeable, but he has very little empathy which may have been the cause of many of the poor reviews. I have not seen him enough to be totally confident of his abilities as a doctor, but the first visits are promising.
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Due to mismanagement of my diabetic program Dr. Chan cause me to go blind in my left eye. I also saw him for a issue I was having with Low T and he prescribed me Androderm Patch, I used the 1st order at 1 a day and then reordered and only started taking them when I had a test which came back with...more
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I had the unfortunate displeasure of seeing him. When I described my symptoms, he assured me nothing was wrong with my thyroid despite telling him of a history of thyroid cancer. As you can imagine, I went elsewhere and discovered I had Hashimoto's and also Papillary thyroid cancer. Go...more
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At first I was hesitant to come to him because of all other bad reviews. After couple of visits, I found out he is a good doctor. He is an endocrinologist but takes into consideration the patients' overall health, not just thyroid or diabetes concerns. He doesn't talk a lot, but he gets the job...more
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Very unprofessional. I'm not his patient. But I needed to call an after office # because they forgot to call in pharmacy for my med. Dr. Chan answered. I explained but he told me the medicine is not right because I'm pregnant. But he told me to take it right away, and call my doctor to make sure...more
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