Welcome To Kirill Zhadovich, MD, SC

The goal of the doctors, nurses, and support staff at Kirill Zhadovich, MD, SC, is to provide high-quality, comprehensive internal and family medicine to patients of all ages, living in and around Niles, Illinois.

At Kirill Zhadovich, MD, SC, the team focuses on patient education and preventive medicine to address whole-person health. Open, honest communication and one-on-one appointments are a big part of this. Both Dr. Zhadovich and Dr. Kostiv set aside time for each patient, answering any questions or concerns. After a thorough exam and discussion, the team tailors unique treatments to alleviate symptoms, boost energy, and improve their patients’ quality of life. Communication extends beyond the office as well. The team helps patients manage care by scheduling regular follow-up appointments and coordinating care between specialists.

We also perform both PCR testing for active infection and serology testing for COVID-19 antibodies.

Current Affiliations

Lutheran General Hospital
Northwest Community Hospital
Advocate Condell Medical Center
Northshore University Healthsystem

About Us

In addition to primary care services like physical exams, blood work, and vaccinations, the team also works to prevent and treat chronic diseases including diabetes, hypertension, high cholesterol, and COPD.


Kirill Zhadovich

Internal Medicine

Meet Kirill Zhadovich

Alex Kostiv

Family Medicine

Meet Alex Kostiv

Katarzyna Brozek


Meet Katarzyna Brozek



New Patients

To access the best, most comprehensive internal and family medicine, partner with the team at Kirill Zhadovich, MD, SC. To learn more, call or use the online booking tool to request your appointment.

What Our Patients Say

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