Patient Log-in


Seeking Registered Clinical \ Administrative Medical Assistant for our Sumter Office

Columbia Nephrology is the largest most comprehensive nephrology group in South Carolina. We have 19 physicians, 8 advanced practitioners and 4 offices located throughout the Midlands. We are currently seeking a Registered Clinical/Administrative Medical Assistant for our Sumter, SC location.

View All Careers

Dialysis center steps up to deliver help to 100 coastal kidney patients

Columbia Nephrology Associates along with Fresenius Medical Care CNA Kidney Centers helped provide lifesaving dialysis treatments to evacuees during Hurricane Matthew. 

View the story here

Columbia Nephrology Associates Opens Sumter Office

(COLUMBIA, SC) – Physicians with Columbia Nephrology Associates are now seeing patients at the practice’s Sumter office.

The Midlands’ leading kidney specialists, Columbia Nephrology now has offices in four locations: Columbia, Lugoff, Newberry and Sumter.

“We’re very excited about the opportunity to offer Sumter residents the same care they’ve come to expect at our Columbia office, but closer to home,” said Greg Catt, CEO of Columbia Nephrology.

Matthew A. Floyd M.D. is accepting patients at 115 N. Sumter Street, Sumter, S.C., 29150. 

The office is located inside the Swan Lake Dialysis Unit. The address is a temporary location until the practice finds a dedicated space.

According to the South Carolina Department of Health and Environmental Control (DHEC), one in eight South Carolinians has Chronic Kidney Disease, or CKD. South Carolina also ranks fifth in the country for patients on dialysis. Those at the highest risk of developing kidney disease are people with diabetes, high blood pressure and those over 60 years old.

Columbia Nephrology Associates is widely considered the experts on kidney conditions throughout the greater Columbia, South Carolina, area. It is the largest kidney specialty practice in South Carolina, offering the area’s only vascular access center through its partnership with Fresenius Vascular Care. The vascular access center offers an interventional training program for medical professionals. The center’s training program is certified by the American Society of Diagnostic and Interventional Nephrology.