The Largest Kidney Specialist Group in the U.S.

Ryan Weiss MD

Each patient who comes to NANI will receive the best care, as an individual. NANI nephrologists and advanced practice clinicians are trained professionals in caring for kidney disease.
doctors discussing details

Background

Medical School
  • St. George’s University
Residency
  • Lake Cumberland Regional Hospital
Fellowship
  • University of Chicago Hospital
Certifications
  • Undergraduate Research Scholar
Languages
  • English

Office

LaGrange Office
  • 5201 S Willow Springs Road, Suite 260, Lagrange, IL 60525
  • Phone: 708-354-1306
  • Fax: 708-354-1538
  • Directions / Map

Nephrology Associates of Northern Illinois and Indiana

DoctorTemp- Your Journey, YOur Pace
Your Journey, YOur Pace

We focus on our patients and have the resources to offer them the best in kidney care. It’s all a part of NANI’s scope of excellent care and services.

doctor pointing to a model of a kidney
state-of-the-art services

Services may be in dialysis centers, vascular access surgicenters, nursing homes, hospitals and labs located conveniently to our patients.

DoctorTemp- Your Partners in recovery
Your Partners in recovery

Our doctors care for those with kidney disease, kidney injury, kidney transplant and difficult to control hypertension.