About Renal Physician Associates

Renal Physician Associates is a four physician Practice. Our practice also has three nurse practitioners. Our physicians, and nurse practitioners work closely and collaboratively to care for the ongoing needs of our patients, and provide the highest level of quality care.

Our physicians provide consultative services at Winchester Medical Center and work together with the local dialysis centers to manage the changing health care needs of our patients.

Our physicians and nurse practitioners see patients in our main office located at 812 Amherst Street Suite 201, Winchester, VA. Our physicians and nurse practitioners provide care for our dialysis patients at the local dialysis centers located in Winchester and Front Royal.

Our Experience

Our physicians and nurse practitioners have over 50 years of combined experience serving patients in the Nephrology field.

This combined knowledge ensures that we are able to provide the very best treatment options for our patients.

Our Providers

Archana K. Shyamsunder, MD
David E. Sisson, MD
Swetha Makkapati, MD
Bethune Grindley, MD
Darlene Day, RN, MSN, FNP-C
Katherine Rutherford, FNP-C
Jennifer Lutz, NP

Our Facilities

We accept new patients at our office located at 812 Amherst Street, Winchester, VA 22601

We provide on call coverage 24 hours a day 7 days a week at Winchester Medical Center.

Our providers care for patients at Winchester Davita Centers as well as Davita Dialysis Center in Front Royal.


Renal Office Location

812 Amherst St, Suite 201
Winchester, VA 22601

Winchester Medical Center

1840 Amherst St,
Winchester, VA 22601

DaVita Dialysis Center

2301 Valor Dr,
Winchester, VA 22601

Davita Rutherford Crossing Dialysis

141 Market St,
Winchester, VA 22603

DaVita Dialysis Center

1360 N. Shenandoah Ave,
Front Royal, VA 22630

Our Services

Nephrology is the care and treatment of kidneys. Your kidneys filter waste and excess fluid from your body, regulate your body’s chemical balance, release hormones that help control blood pressure, stimulate red blood cell production, and keep your bones strong. Kidney disease prevents your kidneys from performing these functions properly.

At Renal Physician Associates, our expert nephrologists and nurse practitioners provide the care you need to support your kidney function... Our providers provide services at our office location at 812 Amherst Street. One of our nephrologist is always on call at Winchester Medical Center. We also provide services at the Davita Dialysis Centers in Winchester and Front Royal.

Contact Us






Mon–Fri 8:00am–4:30pm

(540) 450-1600

(540) 450-0166


812 Amherst St., Suite 201
Winchester, Virginia 22601