Dr. Jacek Zajac
Overview
Jacek Zajac is an Endocrinologist in Lombard, Illinois. Dr. Zajac is highly rated in 12 conditions, according to our data. His top areas of expertise are Maturity Onset Diabetes of the Young, Type 2 Diabetes (T2D), Thyroid Storm, Triple A Syndrome, and Ureteroscopy.
Residency
Specialties
Licenses
Board Certifications
Fellowships
Hospital Affiliations
Languages Spoken
Gender
Insurance
Accepted insurance can change. Please verify directly with the provider.
Accepted insurance plans:
- EPO
- HMO
- POS
- PPO
- EPO
- HMO
- POS
- PPO
- EPO
- HMO
- POS
- PPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE-MEDICAID PLAN
- OTHER COMMERCIAL
- OTHER MEDICARE
- OTHER MEDICARE PART D
- PPO
- HMO
- INSURANCE PLAN
- PPO
- OTHER MEDICARE
- OTHER MEDICARE PART D
- EPO
- HMO
- PPO
- MEDICARE MAPD
- OTHER MEDICARE
- EPO
- HMO
- POS
- PPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- OTHER COMMERCIAL
- OTHER MEDICARE
- OTHER MEDICARE PART D
- PPO
- EPO
- HMO
- PPO
- HMO
- PPO
- HMO
- INDEMNITY
- POS
- PPO
- OTHER MANAGED MEDICAID
- OTHER MEDICAID
- STATE MEDICAID
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE SNP
- MEDICARE-MEDICAID PLAN
- OTHER COMMERCIAL
- OTHER MEDICARE
- OTHER MEDICARE PART D
- EPO
- HMO
- PPO
- OTHER COMMERCIAL
- PPO
- EPO
- HMO
- POS
- PPO
- MEDICARE DISCOUNT CARD
- MEDICARE PDP
- OTHER MEDICARE
- EPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- MEDICARE-MEDICAID PLAN
- OTHER MEDICARE
- OTHER MEDICARE PART D
- MEDICARE MAPD
- MEDICARE SNP
Locations
2500 S Highland Ave, Lombard, IL 60148
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.
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Samuel Refetoff is an Endocrinologist in Chicago, Illinois. Dr. Refetoff is highly rated in 9 conditions, according to our data. His top areas of expertise are Hypothyroidism, Allan-Herndon-Dudley Syndrome, Congenital Hypothyroidism, and Familial Hyperthyroidism due to Mutations in TSH Receptor.
Frequently Asked Questions about Dr. Jacek Zajac
How do I make an appointment with Dr. Jacek Zajac?
You can book an appointment with Dr. Jacek Zajac by calling their office at 630-629-3610. MediFind provides direct contact information so you can schedule visits, second opinions, or consultations without navigating third-party calendars.
Is Dr. Jacek Zajac a top-rated expert for Maturity Onset Diabetes of the Young?
MediFind is an objective health platform that identifies experts based on real-world data. Dr. Jacek Zajac is classified as an Distinguished expert for Maturity Onset Diabetes of the Young, meaning they are among the top experts in the country for this condition. This ranking is based on their volume of patients, published research, and peer connections.
What conditions does Dr. Jacek Zajac specialize in?
While Dr. Jacek Zajac is a Endocrinology, they have specific expertise in Maturity Onset Diabetes of the Young, Type 2 Diabetes (T2D), and Thyroid Storm. MediFind analyzes a doctor's articles and referral patterns to identify their specific areas of focus within Endocrinology.
Does Dr. Jacek Zajac accept my insurance?
Dr. Jacek Zajac accepts most major insurance plans, including Aetna and Anthem BCBS. We recommend calling the office directly at 630-629-3610 to verify that your specific plan is currently accepted before your visit.
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
- Distinguished
- Maturity Onset Diabetes of the YoungDr. Zajac isDistinguished. Learn about Maturity Onset Diabetes of the Young.
- Advanced
- Adrenal Insufficiency PediatricDr. Zajac isAdvanced. Learn about Adrenal Insufficiency Pediatric.
- Familial Glucocorticoid Deficiency
- Glucocorticoid ResistanceDr. Zajac isAdvanced. Learn about Glucocorticoid Resistance.
- Graves DiseaseDr. Zajac isAdvanced. Learn about Graves Disease.
- HyperthyroidismDr. Zajac isAdvanced. Learn about Hyperthyroidism.
- HypoaldosteronismDr. Zajac isAdvanced. Learn about Hypoaldosteronism.
- Experienced
- Abdominal Obesity Metabolic SyndromeDr. Zajac isExperienced. Learn about Abdominal Obesity Metabolic Syndrome.
- Addison's DiseaseDr. Zajac isExperienced. Learn about Addison's Disease.
- Alopecia AreataDr. Zajac isExperienced. Learn about Alopecia Areata.
- Anaplastic Thyroid CancerDr. Zajac isExperienced. Learn about Anaplastic Thyroid Cancer.
- Autosomal Recessive HypotrichosisDr. Zajac isExperienced. Learn about Autosomal Recessive Hypotrichosis.
- Cytochrome C Oxidase DeficiencyDr. Zajac isExperienced. Learn about Cytochrome C Oxidase Deficiency.