Tower Physicians Solutions is a provider of nephrology-specific medical practice management services. As an expansion of Nephrology Associates of Northern Illinois and Indiana, NANI, we pride ourselves in having a strong team of experienced, knowledgeable healthcare and business experts ready to be a resource for you. NANI physicians have provided experience, innovation and reliability in kidney disease and blood pressure management since 1976, giving our team experience in nephrology and practice operations, billing and strategy. With the expansion of NANI , physicians nationwide trust Tower to increase their billing revenue, capitalize on government reform, and use the latest industry knowledge to achieve greater success. Let our team be your team. We focus on your nephrology medical practice management so you can focus on exceptional patient care.