Our providers are committed to your care Video and phone visits are provided by board-certified physicians, including internal medicine, family medicine, and pediatric specialists. MyChart e-Visits are provided by certified nurse practitioners and physician assistants. David Barnett Massey, MD With more than 20 years in family medicine in Greensboro, Dr. Massey summarizes his philosophy on medicine: “I like to combine the personal approach with the scientific approach in solving problems – whether it be helping an injured or sick patient get better or helping a company solve health issues for their employees in a cost-effective manner.” Massey is married with three sons. He is an avid baseball fan, specifically cheering for two of his sons who play the sport. Stephen O. Hunter III, MD Dr. Stephen Hunter holds professional interests in chronic disease management and preventative medicine including healthy lifestyle counseling. In his spare time, he enjoys time with his wife, son, and 2 dogs and is a fan of UNC basketball and football. Brian Miller, MD Dr. Brian Miller has been practicing Emergency Medicine for the last 10 years in the state of North Carolina. He is initially from the West and has roots in the Rocky Mountains of Canada. Dr. Miller completed Medical School at the University of North Carolina at Chapel Hill and completed his Residency training in Emergency Medicine at East Carolina University. He has 4 wonderful and energetic children and enjoys Golf, Triathlons, and Fly Fishing. Robert Yoo, DO Dr. Robert Yoo is a primary care physician. He attended medical school at the University of Medicine and Dentistry of New Jersey, School of Osteopathic Medicine. His internship was at St. Luke’s Hospital (Internal Medicine) in 2003. Residency at St. Luke’s Hospital (Internal Medicine) in 2005. He is board certified in internal medicine. Christy Hawks, FNP Christy is a family nurse practitioner and is certified through the American Association of Nurse Practitioners. She received her masters of science in nursing at the University of Cincinnati. Her prior experience also includes working on the oncology and hematology unit at a hospital in Virginia. Mary-Margaret Martin, FNP Mary-Margaret is a family nurse practitioner and certified through the American Nurses Credentialing Center. She received her masters of science in nursing at Old Dominion University. William Cody Martin, PA-C Cody received his master of medical science, physician assistant studies, from Wake Forest School of Medicine. Affiliations include the American Academy of Physician Assistants and the North Carolina Academy of Physician Assistants. Cory Nafziger, AGNP-C Cory received his master of science in nursing, clinical leader program, from University of Toledo in Toledo, Ohio. He earned his adult and geriatric nurse practitioner certificate (AGNP) from East Carolina University. Affiliations include the American Academy of Nurse Practitioners. Member of the Sigma Theta Tau Nursing Honor Society. Padonda Boyd Webb, DNP, FNP-BC Padonda is a family nurse practitioner with experience in primary care, urgent care, pain management, emergency medicine, and college health. Padonda attended North Carolina A&T State University and obtained a Bachelor of Science degree in Nursing, and a Master of Science in Nursing from Winston-Salem State University. She completed her Doctorate of Nursing Practice from the University of South Alabama. John “Conrad” Withrow, DNP, FNP-BC Conrad is a family nurse practitioner with experience in family, internal, psychiatry, home health and consult service. He has a master of science and doctor of nursing practice from Duke University and will graduate with his MD from USAT in Florida this Summer. He is ANCC board certified in family medicine.