Jacek Zajac
Advanced in Hypothyroidism

Dr. Jacek Zajac

Endocrinology
Aurora Healthcare
Endocrinology Associates, SC
2500 S Highland Ave, 
Lombard, IL 
On Staff At

Advanced in Hypothyroidism
Aurora Healthcare
Endocrinology Associates, SC
2500 S Highland Ave, 
Lombard, IL 
OverviewInsuranceLocationsSimilar Doctors

Overview

Jacek Zajac is an Endocrinologist in Lombard, Illinois. Dr. Zajac is rated as an Advanced provider by MediFind in the treatment of Hypothyroidism. His top areas of expertise are Maturity Onset Diabetes of the Young, Type 2 Diabetes (T2D), Thyroid Storm, Triple A Syndrome, and Ureteroscopy.

Residency
Maimonides Medical Center, Internal Medcine
Specialties
Endocrinology
Licenses
Internal Medicine in IL
Board Certifications
American Board Of Internal Medicine
Fellowships
Beth Israel Medical Center, Endocrinology
Hospital Affiliations
Loyola University Medical Center
Elmhurst Memorial Hospital
Advocate Illinois Masonic Medical Center
Advocate Good Samaritan Hospital
Edward Hospital
Languages Spoken
English
Polish
Russian
Gender
Male

Insurance

Accepted insurance can change. Please verify directly with the provider.

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Accepted insurance plans:

Aetna
  • EPO
  • HMO
  • POS
  • PPO
Anthem
  • EPO
  • HMO
  • POS
  • PPO
Blue Cross Blue Shield
  • EPO
  • HMO
  • POS
  • PPO
Blue Shield of California
  • HMO
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE PDP
  • MEDICARE-MEDICAID PLAN
  • OTHER COMMERCIAL
  • OTHER MEDICARE
  • OTHER MEDICARE PART D
  • PPO
Celtic
  • HMO
  • INSURANCE PLAN
  • PPO
Change Healthcare
  • OTHER MEDICARE
  • OTHER MEDICARE PART D
Cigna
  • EPO
  • HMO
  • PPO
Devoted Health
  • MEDICARE MAPD
  • OTHER MEDICARE
Health Alliance
  • EPO
  • HMO
  • POS
  • PPO
Health Care Services Corporation
  • HMO
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE PDP
  • MEDICARE SNP
  • OTHER COMMERCIAL
  • OTHER MEDICARE
  • OTHER MEDICARE PART D
  • PPO
Highmark
  • EPO
  • HMO
  • PPO
HMSA
  • HMO
  • PPO
Humana
  • HMO
  • INDEMNITY
  • POS
  • PPO
Managed Medicaid
  • OTHER MANAGED MEDICAID
Medicaid
  • OTHER MEDICAID
  • STATE MEDICAID
Meridian Choice
  • HMO
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE SNP
  • MEDICARE-MEDICAID PLAN
  • OTHER COMMERCIAL
  • OTHER MEDICARE
  • OTHER MEDICARE PART D
Oscar
  • EPO
  • HMO
  • PPO
TeamCare
  • OTHER COMMERCIAL
Trustmark
  • PPO
UnitedHealthcare
  • EPO
  • HMO
  • POS
  • PPO
Walgreens
  • MEDICARE DISCOUNT CARD
  • MEDICARE PDP
  • OTHER MEDICARE
Wellcare
  • EPO
  • HMO
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE PDP
  • MEDICARE SNP
  • MEDICARE-MEDICAID PLAN
  • OTHER MEDICARE
  • OTHER MEDICARE PART D
Zing Health
  • MEDICARE MAPD
  • MEDICARE SNP
View 18 Less Insurance Carriers -

Locations

Endocrinology Associates, SC
2500 S Highland Ave, Lombard, IL 60148
Call: 630-629-3610

Additional Areas of Focus

Dr. Zajac has provided the following conditions as areas of focus. Please note that we may not have enough data to validate their experience in some of these conditions.

Hypoparathyroidism
Non-Alcoholic Fatty Liver Disease
Nonalcoholic Steatohepatitis (NASH)
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Languages Spoken:
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Antonio Bianco is an Endocrinologist in Chicago, Illinois. Dr. Bianco is rated as a Distinguished provider by MediFind in the treatment of Hypothyroidism. His top areas of expertise are Hypothyroidism, Allan-Herndon-Dudley Syndrome, Hyperthyroidism, Thyroid Storm, and Hormone Replacement Therapy (HRT).

Elite in Hypothyroidism
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5841 S Maryland Ave, 
Chicago, IL 
 (21.3 miles away)
773-702-6939
Languages Spoken:
English
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Samuel Refetoff is an Endocrinologist in Chicago, Illinois. Dr. Refetoff is rated as a Distinguished provider by MediFind in the treatment of Hypothyroidism. His top areas of expertise are Hypothyroidism, Allan-Herndon-Dudley Syndrome, Congenital Hypothyroidism, and Familial Hyperthyroidism due to Mutations in TSH Receptor.

Distinguished in Hypothyroidism
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Distinguished in Hypothyroidism
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Endocrinology

University Of Chicago Medical Center

5841 S Maryland Ave, 
Chicago, IL 
 (21.3 miles away)
773-702-6227
Languages Spoken:
English
See accepted insurances
Offers Telehealth

Matthew Ettleson is an Endocrinologist in Chicago, Illinois. Dr. Ettleson is rated as an Advanced provider by MediFind in the treatment of Hypothyroidism. His top areas of expertise are Hypothyroidism, Hyperthyroidism, Diabetic Hyperglycemic Hyperosmolar Syndrome, Hormone Replacement Therapy (HRT), and Gastric Bypass.

VIEW MORE HYPOTHYROIDISM DOCTORS

Areas of Expertise

MediFind evaluates expertise by pulling from factors such as number of articles a doctor has published in medical journals, participation in clinical trials, speaking at industry conferences, prescribing and referral patterns, and strength of connections with other experts in their field.

Learn more about MediFind’s expert tiers

Find Dr. Zajac's expertise for a condition
ConditionClose
    • Distinguished
    • Maturity Onset Diabetes of the Young
      Dr. Zajac is
      Distinguished
      . Learn about Maturity Onset Diabetes of the Young.
      See more Maturity Onset Diabetes of the Young experts
    • Advanced
    • Familial Glucocorticoid Deficiency
      Dr. Zajac is
      Advanced
      . Learn about Familial Glucocorticoid Deficiency.
      See more Familial Glucocorticoid Deficiency experts
    • Glucocorticoid Resistance
      Dr. Zajac is
      Advanced
      . Learn about Glucocorticoid Resistance.
      See more Glucocorticoid Resistance experts
    • Graves Disease
      Dr. Zajac is
      Advanced
      . Learn about Graves Disease.
      See more Graves Disease experts
    • Hyperthyroidism
      Dr. Zajac is
      Advanced
      . Learn about Hyperthyroidism.
      See more Hyperthyroidism experts
    • Hypoaldosteronism
      Dr. Zajac is
      Advanced
      . Learn about Hypoaldosteronism.
      See more Hypoaldosteronism experts
    • Hypothyroidism
      Dr. Zajac is
      Advanced
      . Learn about Hypothyroidism.
      See more Hypothyroidism experts
    View All 10 Advanced Conditions
    • Experienced
    • Abdominal Obesity Metabolic Syndrome
      Dr. Zajac is
      Experienced
      . Learn about Abdominal Obesity Metabolic Syndrome.
      See more Abdominal Obesity Metabolic Syndrome experts
    • Addison's Disease
      Dr. Zajac is
      Experienced
      . Learn about Addison's Disease.
      See more Addison's Disease experts
    • Alopecia Areata
      Dr. Zajac is
      Experienced
      . Learn about Alopecia Areata.
      See more Alopecia Areata experts
    • Anaplastic Thyroid Cancer
      Dr. Zajac is
      Experienced
      . Learn about Anaplastic Thyroid Cancer.
      See more Anaplastic Thyroid Cancer experts
    • Autosomal Recessive Hypotrichosis
      Dr. Zajac is
      Experienced
      . Learn about Autosomal Recessive Hypotrichosis.
      See more Autosomal Recessive Hypotrichosis experts
    • Cytochrome C Oxidase Deficiency
      Dr. Zajac is
      Experienced
      . Learn about Cytochrome C Oxidase Deficiency.
      See more Cytochrome C Oxidase Deficiency experts
    View All 49 Experienced Conditions
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