About

About Tether Supervision A leading provider of both on-site and virtual contrast supervision, Tether empowers outpatient imaging centers, radiology groups, and health systems with real-time access to radiology residents through board-certified radiologists and physicians. Founded in 2023 and headquartered in Houston, Texas, Tether combines HIPAA-compliant software, plug-and-play hardware, and clinical training protocols to ensure seamless compliance with ACR, CMS, and state-specific supervision guidelines. Whether overseeing contrast-enhanced CT or MRI procedures, Tether helps organizations reduce supervision bottlenecks, prevent rescheduling delays, and improve access to timely imaging care, especially in rural, mobile, and high-volume settings. Trusted by imaging leaders across the U.S., Tether is redefining what’s possible in contrast supervision, radiologist efficiency, and patient throughput.