Greenway Medical Associates. Family Medicine, Nursing (Nurse Practitioner) • 4 Providers. 950 State Farm Rd Ste 300, Boone NC, 28607. Make an Appointment. (828) 264-0550. Telehealth services available. Greenway Medical Associates is a medical group practice located in Boone, NC that specializes in Family Medicine and Nursing (Nurse Practitioner)..