The Largest Kidney Specialist Group in the U.S.
50+ Years of Experienced Kidney Care

World-Class Kidney Care Across Chicagoland, Indiana & Northern New Jersey

For over 50 years, NANI clinicians have been providing comprehensive, compassionate, and preventive kidney care while focusing on a person-centered approach. We offer innovative diagnostic and therapeutic strategies with attention to early intervention and wellness.

New patient?

We treat all aspects of kidney care.

Need to be seen soon?

Our offices aim to schedule your appointment within two weeks of your request.

Request your appointment now!

We provide in-office and telehealth appointments and are in-network with most insurances.

Multiple Office Locations
to Help Serve You

As the nation’s largest private Nephrology practice, we remain committed to providing exceptional kidney care close to home.

Top-Quality Kidney Care Near You

Get Answers. Be Supported. Protect Your Health.

Our clinicians are committed to providing high-quality kidney care for all ages. We have dedicated transplant coordinators readily available across Chicago and the surrounding areas, as well as Indiana & New Jersey. We have over 140 Nephrologists and 30 Advanced Practice Nurses dedicated to your kidney health.

Better Care

Accessibility

Telehealth

At Your Service

Board-Certified Kidney Specialists

At NANI, we’re proud to partner with you and your healthcare team to support your kidney health journey. Our specialists are highly trained in the latest treatments and preventive care, and are backed by world-class technology to help deliver the best possible outcomes. By working closely with local healthcare systems, transplant centers, dialysis providers, and sub-acute nursing facilities, we ensure you receive the most current, accurate information to guide your care.

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Transplants Per Year
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Better Care

Accessibility

Telehealth

nurse and patient laughing
Doctor-Led Podcasts With You in Mind

Your Health, Their Passion — Listen & Learn

Dr. Andrew Kowalski Healthy Habits, Healthy Kidneys: The Link Between Obesity and CKD

Peritoneal Dialysis and Home Hemodialysis with Dr. Behara of NANI

Exploring Nocturnal Hemodialysis with Dr. Sujata of NANI

Reducing Kidney Disease Risk

Our Focus is on You

old woman with back pain
KIDNEY HEALTH

Celebrate World Kidney Awareness Day

Observed every March, World Kidney Day serves as a vital reminder of the kidneys’ essential functions and the importance of early detection of conditions like hypertension and diabetes—two major risk factors for kidney disease.

MAR 29, 2025
Research

Join opening phases of clinical trial research studies.

Check your eligibility and learn how you can participate in our latest Phase II-IV studies.

APR 29, 2025
nani nephrology associates northern illinois indiana cover
event

Sponsor: NFK Walk for Kidneys in Chicago

Join Team NANI and the 4,000+ people who will gather in support of those who have kidney disease or have received a kidney transplant.

JUN 9, 2025
NANI-will-sponsor-the-Walk-for-Kidneys-in-Chicago_Event
PRESS

NANI Dominates Chicago Magazine's TopDocs 2025

NANI’s unparalleled representation on the list reflects its dedication to excellence in patient care, cutting-edge treatments, and leadership.

FEB 03, 2025
NANI-Chicago-Magazine-2025-Top-Doctors
Reducing Kidney Disease Risk

Our Focus is on You

old woman with back pain
KIDNEY HEALTH

Celebrate World Kidney Awareness Day

Observed every March, World Kidney Day serves as a vital reminder of the kidneys’ essential functions and the importance of early detection of conditions like hypertension and diabetes—two major risk factors for kidney disease.

MAR 29, 2025
Research

Join opening phases of clinical trial research studies.

Check your eligibility and learn how you can participate in our latest Phase II-IV studies.

APR 29, 2025
nani nephrology associates northern illinois indiana cover
event

Sponsor: NFK Walk for Kidneys in Chicago

Join Team NANI and the 4,000+ people who will gather in support of those who have kidney disease or have received a kidney transplant.

JUN 9, 2025
NANI-will-sponsor-the-Walk-for-Kidneys-in-Chicago_Event
PRESS

NANI Dominates Chicago Magazine's TopDocs 2025

NANI’s unparalleled representation on the list reflects its dedication to excellence in patient care, cutting-edge treatments, and leadership.

FEB 03, 2025
NANI-Chicago-Magazine-2025-Top-Doctors
reduce major complications and minimize hospitalization

Top-Quality Care, Testing, and Monitoring

We accept most insurances and offer both in-person appointments and virtual telehealth appointments.

Learn About the Latest Treatments

Vascular Care for All Ages

Participate in a Clinical Trial

What Patients Are Saying