Dr. Robert Martin Varnell, MD is a health care provider primarily located in Winston Salem, NC, with other offices in Kernersville, NC and Asheville, NC (and 5 other locations). He has 41 years of experience. His specialties include Vascular & Interventional Radiology, Diagnostic Radiology. Dr. Varnell is affiliated with Novant Health Medical Park Hospital and Novant Health Thomasville Medical Center. He speaks Spanish and Chinese.