We have moved! Dr. Lewis Holmes, Dr. Marcia Williams-Lyons and Dr. Kumar are now at our new location in Powell, TN. Our new address is: 

7650 Dannaher Drive, Suite 200 Powell, TN 37849

Please note that Dr. James Ogrodowski is still at the Parkwest location.

Welcome to Renal Medical Associates. Established in 1983, our practice has the experience to provide patients with kidney and/or dialysis managament. Our staff includes providers, board-certified in Nephrology, who are skilled and knowledgeable to provide the treatment and care you deserve. Our goal is to assist patients and care teams to help promote whole patient care and well-being.  

 Clinic Hours (Powell and Parkwest)
Mon - Fri: 09:00 AM - 05:00 PM
Closed for lunch from 1:00pm to 2:00pm

  Lab Hours (Powell)
Mon - Fri: 09:00 AM - 12:00 PM 02:00 PM - 04:00 PM
Closed for lunch from 1:00pm to 2:00pm

 Lab Hours (Parkwest)​​​​​​​
Mon - Fri: 09:00 AM - 12:30 PM 02:00 PM - 03:30 PM
All labs must be scheduled.

We accept these forms of payment