Specialties include cardiology, cardiothoracic surgery, cardiovascular surgery, endocrinology, gastroenterology, general surgery, infectious disease, neurology, neurosurgery, obstetrics and gynecology, occupational medicine, orthopedic surgery, physical medicine and rehabilitation, primary care, pulmonology, reproductive medicine, rheumatology, sleep medicine and urology. Overview Medical Laboratory Technician, General Laboratory PRN/OCC, Variable Hours and Shifts Covenant Medical Group is Covenant Health's employed and managed medical practice organization, with more than 300 top Physicians and providers spanning the continuum of care in 20 cities throughout East Tennessee.