Nephrology Associates of Northern Illinois and Indiana


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NANI Nephrology Associates of Northern Illinois and Indiana

Chijoke Onyenwenyi, M.D.

NANI Southwest Nephrology Associates Practice Location

Main Office
9125 S Pulaski Rd,
Evergreen Park, IL 60805

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Tel: (708) 422-7715
Fax: (708) 422-7816
Office Hours: Monday - Friday 9:00 am - 5:00 pm

Chijoke Onyenwenyi, M.D.

NANI Southwest Nephrology Associates

Dr. Onyenwenyi Chijoke Onyenwenyi, M.D.  – Dr. Onyenwenyi graduated from medical school at the University of Lagos, Nigeria where he graduated with honors. He completed his Internal Medicine residency at Cook County Hospital in Chicago, IL where he served as Chief Resident. He completed his Nephrology Fellowship at the University of Illinois at Chicago where he also served as Chief Fellow. Dr. Onyenwenyi is the recipient of numerous teaching and scholastic awards. His areas of interest include acid base and electrolyte disorders, and Interventional Nephrology.

The NANI Southwest Nephrology Associates practice is comprised of 11 qualified and experienced nephrologists who provide comprehensive renal care to the community. We are the premier nephrology practice in the southwest corridor of Chicago. Southwest Nephrology Associates was founded in 1977 for the sole purpose of providing high quality, full spectrum nephrology care. This website is intended to introduce you to our physicians, our office policies, and our staff in order to make your care as efficient and simple as possible. We encourage you to contact us should you have any questions or suggestions for improving our services.