Highpoint Health- Winchester with Ascension Saint Thomas and Highpoint Health- Sewanee with Ascension Saint Thomas (formerly Southern Tennessee Regional Health System- Winchester and Southern Tennessee Regional Health System- Sewanee) serve the communities of Southern Middle Tennessee with comprehensive, high-quality care. An Ultrasound Technologist who excels in this role: Provides quality ultrasound studies to include abdominal, OB, vascular, neonatal, pelvis, breast, and testicular small parts for use by the radiologist in the diagnosis of patient illness.