Tether Supervision

Tether Supervision is a healthcare services company headquartered in Houston, Texas, officially registered as Contrast Coverage Texas, PLLC. The company specializes in virtual and on-site contrast supervision for contrast-enhanced CT and MRI imaging, serving outpatient imaging centers, radiology practices, and multi-location healthcare systems acro... ss the United States. Tether's core offering is a HIPAA-compliant, purpose-built supervision platform that connects imaging technologists in real time with a network of board-certified and board-eligible radiologists via two-way audio-video communication, enabling compliant direct supervision of contrast administration in accordance with ACR and CMS guidelines. The platform supports structured onboarding, state-specific compliance alignment, standardized technologist training, and compliant escalation workflows for contrast reactions and adverse events. In addition to virtual supervision, Tether provides on-site physician coverage for facilities requiring in-person clinical presence. The company offers fully customizable coverage plans spanning full-day or partial-day schedules, weekday and weekend operations, after-hours and overnight support, and single-site or enterprise-wide network deployments. Tether's clinical leadership includes board-certified interventional radiologists and physicians with extensive contrast supervision experience, and the company maintains compliance with HIPAA, CMS, and ACR accreditation standards. Tether Supervision is trusted by more than 35 healthcare partners and is designed to scale from individual imaging centers to regional and national imaging networks.Read More