Nephrology Associates

NANI is the largest nephrology physician practice in the United States. Based in Oak Brook, Illinois, NANI is comprised of more than 170 physicians and nurse practitioners, specializing in comprehensive nephrology-related patient care. Since 1968, NANI has provided experience, innovation and reliability in kidney disease and blood pressure management. The group includes entities in Illinois, Indiana and New Jersey. NANI also operates Tower Physician Services, a management services organization, NANI Vascular and NANI Clinical Research.