Supervision services for every workflow
Tether delivers real-time physician oversight, workflow support, and scalable coverage solutions designed to keep every scan safe, compliant, and on schedule.
Trusted by more than 35+ healthcare partners
Our Services
Our Services
Our Services
One platform, multiple supervision models
Tether offers a full suite of supervision services that support outpatient imaging, diagnostic testing, rehab programs, and clinic workflows under the 2026 CMS Final Rule.



Who We Are
Who We Are
Who We Are
Why our partners choose Tether
Our comprehensive system delivers reliable supervision, streamlined operations, and safer contrast care.
Purpose-Built Software
A secure, HIPAA-compliant supervision platform designed specifically for contrast workflows, technologist support, and real-time oversight.
Purpose-Built Software
A secure, HIPAA-compliant supervision platform designed specifically for contrast workflows, technologist support, and real-time oversight.
Purpose-Built Software
A secure, HIPAA-compliant supervision platform designed specifically for contrast workflows, technologist support, and real-time oversight.
Experienced Supervisors
Credentialed radiologists trained in virtual contrast supervision, emergency escalation, and standardized documentation procedures.
Experienced Supervisors
Credentialed radiologists trained in virtual contrast supervision, emergency escalation, and standardized documentation procedures.
Experienced Supervisors
Credentialed radiologists trained in virtual contrast supervision, emergency escalation, and standardized documentation procedures.
Virtual & On-Site Training
Structured training programs to ensure technologists are confident in contrast administration, recognition of reactions, and escalation steps.
Virtual & On-Site Training
Structured training programs to ensure technologists are confident in contrast administration, recognition of reactions, and escalation steps.
Virtual & On-Site Training
Structured training programs to ensure technologists are confident in contrast administration, recognition of reactions, and escalation steps.
Integrated Medication Kit
Standardized medication setup and preparation guidance, ensuring every site is ready to respond quickly and safely when reactions occur.
Integrated Medication Kit
Standardized medication setup and preparation guidance, ensuring every site is ready to respond quickly and safely when reactions occur.
Integrated Medication Kit
Standardized medication setup and preparation guidance, ensuring every site is ready to respond quickly and safely when reactions occur.
Emergency Alert System
Built-in, one-touch alerting that immediately notifies the supervising radiologist and escalates to multi-channel backup support when required.
Emergency Alert System
Built-in, one-touch alerting that immediately notifies the supervising radiologist and escalates to multi-channel backup support when required.
Emergency Alert System
Built-in, one-touch alerting that immediately notifies the supervising radiologist and escalates to multi-channel backup support when required.
Reporting & Q&A
Integrated incident logging, follow-up documentation, and monthly QA summaries to support compliance, audits, and continuous improvement.
Reporting & Q&A
Integrated incident logging, follow-up documentation, and monthly QA summaries to support compliance, audits, and continuous improvement.
Reporting & Q&A
Integrated incident logging, follow-up documentation, and monthly QA summaries to support compliance, audits, and continuous improvement.
Tether has been a game changer for our centers. Our technologists feel fully supported and our radiologist responses have never been faster.

Jessica Alvarez, RT(R)(CT)
Better technologist support
2x faster responses

Take the uncertainty out of contrast supervision.
We’ll support your team every step of the way, from onboarding and training to live supervision and ongoing quality improvement.

Take the uncertainty out of contrast supervision.
We’ll support your team every step of the way, from onboarding and training to live supervision and ongoing quality improvement.

Take the uncertainty out of contrast supervision.
We’ll support your team every step of the way, from onboarding and training to live supervision and ongoing quality improvement.





