Job Details. Level. : Experienced. Job Location. : San Antonio - San Antonio, TX. Salary Range. : Undisclosed. Job Shift. : Day. Company Overview. Frontera Provides physicians with a complete range of mobile diagnostic services to help accurately diagnose disease or identify a preventative course of action. Frontera’s commitment to providing exceptional service and the best quality care has made us the leading provider of in-office diagnostic testing service. Position. Frontera is searching for experienced Cardio & Vascular registered Sonographers to work on a full time basis with... view job details