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Board Certification, Specialty and Expertise

Dr. Jacek Zajac identified specializing in Internal MedicineInternal Medicine
A personal physician who provides long term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults, and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections, and diseases affecting the heart, blood, kidneys, joints, and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine which incorporates an understanding of disease prevention, wellness, substance abuse, mental health, and effective treatment of common problems of the eyes, ear, skin, nervous system, and reproductive organs., EndocrinologyEndocrinology
An internist who concentrates on disorders of the internal (endocrine) glands such as the thyroid and adrenal glands. This specialist also deals with disorders such as diabetes, metabolic and nutritional disorders, pituitary diseases, and menstrual and sexual problems. and Diabetes Specialist. He obtained board certification from the member board for Endocrinology.

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Insurance Accepted

Dr. Jacek Zajac accepts the following plans for Humana at 130 S Main St:

• ChoiceCare Network PPO
• ChoicePOS

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Insurance plans and networks accepted by a doctor are not necessarily universal across all locations at which the doctor practices. This can be affected by many factors such as different group practices, hospital affiliations and working arrangements at those locations. Checking that the doctor you are visiting and the facility they are at are in-network providers for your insurance plan can save you money and headaches later from surprise medical bills.

Hospital Affiliations

A hospital affiliation covers any doctor who has an affiliation, association or admitting privilege with a hospital. A doctor's particular affiliation to a specific hospital can translate to the overall quality of that provider.

Dr. Zajac is affiliated with 1 hospital:

Advocate Good Samaritan Hospital
3815 Highland Ave
Downers Grove, IL

Education

Dr. Zajac attended medical school at Jagiellonian University Medical College Faculty of Medicine and graduated in 1991 having 21 years experience. Additional Endocrinology training was conducted at Beth Israel Medical Center.

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While there is no proven correlation between the quality of one's educational institution and the quality of one's professional competence, it is often an indicator. Medical schools have various levels of selectivity (some are harder to get into than others), and both the quality of their clinical training and level of research are measured. Additional medical training in both residency and fellowships and the facilities they are conducted at also provide a history of the doctors' level of training and experience.

Aliases

Patients may also know Dr. Jacek Zajac MD as:

• J Zajac

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