- ETSU's Quillen College of Medicine
- The James H. Quillen VA Medical Center
- Mountain States Health Alliance -Johnson City Medical Center Hospital
- Mountain States Health Alliance - The Niswonger Childrens Hospital
- ETSU Physicians and Associates
- Molecular Pathology Laboratory Network
- Outpatient Cytopathology Center
- Watauga Pathology Associates
- Marsh Regional Blood Center
