Dr. Jeffrey Chang, MD

Dr. Jeffrey Chang, MD

Endocrinology, Diabetes & Metabolism  ·  
Male  ·  
Age 62
(40)
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Dr. Jeffrey Chang, MD is an endocrinology, diabetes & metabolism specialist in Peoria, IL and has been practicing for 33 years. He graduated from Yonsei U, Seoul in 1980 and specializes in endocrinology, diabetes & metabolism, endocrinology & metabolism, and more.

3308 W Chartwell Rd

Peoria, IL 61614

Contact Information

(309) 691-7640

Insurance Accepted

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

*Please verify this information when scheduling an appointment.

Background Check

No malpractice claims found for Illinois
No disciplinary actions found for the years we collect data
No board actions found for the years we collect data
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Experience Check

Check Dr. Chang's experience treating your condition or procedure

Dr. Chang's Top Procedures and Conditions

Treatment Frequency
Hypothyroidism
very high
very high

Treatment Frequency

Dr. Chang treats Hypothyroidism more than 100% of his peers

Dr. Chang treats this condition more than 100% of his peers

Thyroid Disease
very high
very high

Treatment Frequency

Dr. Chang treats Thyroid Disease more than 100% of his peers

Dr. Chang treats this condition more than 100% of his peers

Diabetes Type 1
very high
very high

Treatment Frequency

Dr. Chang treats Diabetes Type 1 more than 99% of his peers

Dr. Chang treats this condition more than 99% of his peers

Dr. Chang's conditions and procedures:

Abnormal Thyroid
Adrenal Gland Diseases
Adrenal Incidentaloma
Adrenal Insufficiency
Autoimmune Diseases
Autoimmune Thyroid Diseases
Benign Tumor
Bone Disorders
Breast Diseases
Calcium Metabolism Disorders
Cancer
Continuous Glucose Monitoring
Diabetes Type 1
Diabetes Type 2
Female Infertility
Goiter
Graves' Disease
Growth Hormone Deficiency
Gynecomastia
Hashimoto's Disease
Hypercalcemia
Hyperlipidemia
Hyperparathyroidism
Hyperthyroidism
Hypoparathyroidism
Hypopituitarism
Hypothyroidism
Lipid Disorders
Malaise and Fatigue
Osteopenia
Osteoporosis
Parathyroid (Gland) Tumor: Other than Malignant
Pheochromocytoma
Testicular Dysfunction
Thyroid Cancer
Thyroid Cyst
Thyroid Disease
Thyroiditis
Vitamin D Deficiency

About Me

Biography

Dr. Jeffrey Chang, MD is an endocrinology, diabetes & metabolism specialist in Peoria, IL and has been practicing for 33 years. He graduated from Yonsei U, Seoul in 1980 and specializes in endocrinology, diabetes & metabolism, endocrinology & metabolism, and more.

Specialties

  • Endocrinology, Diabetes & Metabolism
  • Endocrinology & Metabolism
  • Internal Medicine

Board Certifications

  • Diabetes, Metabolism & Endocrinology
  • Internal Medicine

Education

1985
University Of Illinois
Fellowship Hospital
1984
St Joseph Hospital
Residency Hospital
1982
St Joseph Hospital
Internship Hospital
1980
Yonsei U, Seoul
Medical School
1985
1984
1982
1980

Awards

Dr. Chang's Reviews

Likelihood to recommend Dr. Chang

3.0

Based on 40 reviews

5 Stars
40%
(16)
4 Stars
10%
(4)
3 Stars
2.5%
(1)
2 Stars
7.5%
(3)
1 Star
40%
(16)

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Dr. Chang?
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Average Wait Time
  • 10 – 15 minutes
Dr. Chang's Performance
  • Trustworthiness
  • Explains condition(s) well
  • Answers questions
  • Time well spent
Office & Staff Performance
  • Scheduling
  • Office environment
  • Staff friendliness
What People Say About Dr. Jeffrey Chang, MD
RecentHighestLowestMost Helpful
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Dr. Chang is an excellent doctor. He works very hard to manage my ongoing problems with my diabetes. He is the one who found my thyroid cancer and is providing care for me with living without a thyroid along with my diabetes. He is the best. His staff is excellent and caring.
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As others point out, Dr. Chang doesn't have much bedside manner. However, he will listen if you speak up. He's a hard read but tries to do his best. His specialty is diabetes but I see him for Pcos. He's one of the few in his field that sees Pcos as a medical condition and treats it.
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Dr Chang identified and treated my condition even before my blood results came back. He could tell right away I wasn’t getting the correct levels of medicine which I had been telling my Drs for year, but it fell on deaf ears until I came to him. Since then I’ve made SO much progress dealing with my...Read More
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I had an untreated thyroid storm that landed me in the ER twice. I had no medication and I am the mother of a baby. No one would see me (St Louis: 6 month wait, or pay $2,000 to get on schedule; Dr Sfeir wouldn't see me because I lived "outside service area" - nevermind the oath to help people). I...Read More
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I have seen Dr Chang a few times now and he was awesome. He explained everything thoroughly and answered all my questions. He was kind and his nurses are wonderful as well.
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Locations

Insurance accepted

Accepted insurance can change. Please double-check when making an appointment.

Aetna
Choice Plus Test POS II
Blue Cross Blue Shield
Blue Card Test PPO
Cigna
Cigna HMO
Cigna PPO
Open Access Plus
Coventry Health Care
Coventry Health America PPO
First Health (Coventry Health Care)
First Health (Coventry Health Care) Test PPO
HAP Insurance
Health Alliance PPO
HealthLink
HealthLink PPO
Humana
Choice Care PPO
Preferred PPO
MultiPlan
MultiPlan Test PPO
PHCS Network PPO

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