
Georgia Kidney Care
1000 Cowles Clinic Way
Cypress Cottage, Suite CY-300
Greensboro, GA 30642
PH: (706) 410-2111

Juan L. Pimentel, M.D., F.A.C.P.
Juan L. Pimentel, M.D., F.A.C.P. was born in Boston, Massachusetts and later returned to Ecuador with his family. He received his medical degree from the Universidad Catolica in Guayaquil, Ecuador in 1985. He completed his residency in Internal Medicine at Emory University in 1990 and his fellowship in Nephrology at Emory University in 1993.
Dr. Pimentel joined Northwest Nephrology Clinic in 1997 and is board certified in Internal Medicine and Nephrology. He is a member of The Renal Physicians Association, American Society of Nephrology, The International Society of Nephrology and a Fellow of the American College of Physicians. He was voted one of Atlanta’s Top Doc by his peers in 2012, 2013, 2014 and 2015.
Dr. Pimentel enjoys tennis and golf. He resides in Atlanta with his wife, but they also have a house at Lake Oconee. He has three daughters.

Arun Kumar, M.D.
Arun Kumar, M.D. is a Board Certified Nephrologist and has worked in the Atlanta Metro area since 2006. He specializes in all aspects of kidney disease. He is the medical director of DaVita in-center, peritoneal dialysis and home dialysis clinics. Dr. Kumar is on staff at several metro Atlanta hospitals, including Emory, Decatur, Emory Hillindale and Emory LTAC. He has been awarded Atlanta’s prestigious Top Doc for 2022 based on a vote by his peers.
For more information or to schedule an appointment please call (706) 410-2111.
Physicians and Providers by Specialty
- Dermatology
- Family Practice
- Gastroenterology
- Medical Oncology/Hematology
- Nephrology
- Orthopedics
- Pulmonology/Sleep Medicine
- Radiation Oncology
- Radiology
- Urology