
Virtual Supervision for Contrast Imaging
Virtual Supervision for Contrast Imaging
Virtual Supervision for Contrast Imaging
Tether connects imaging centers with supervising radiologists, ensuring safe, compliant contrast administration across every site and shift.
Tether connects imaging centers with supervising radiologists, ensuring safe, compliant contrast administration across every site and shift.
Tether connects imaging centers with supervising radiologists, ensuring safe, compliant contrast administration across every site and shift.
Proven success with leading centers
Proven success with leading centers
Proven success with leading centers
Continuous, Always On
Complete More Scans
85+ Centers Supported
Continuous, Always On
Complete More Scans
85+ Centers Supported
Continuous, Always On
Complete More Scans
85+ Centers Supported
At Tether, we deliver reliable, always-on physician supervision designed to strengthen safety, reduce workflow friction, and help imaging centers operate with confidence and consistency.
At Tether, we deliver reliable, always-on physician supervision designed to strengthen safety, reduce workflow friction, and help imaging centers operate with confidence and consistency.
Hours of Supervision
Hours of Supervision
Hours of Supervision
Physicians & Radiologists
Physicians & Radiologists
Physicians & Radiologists
Centers Supervised
Centers Supervised
Centers Supervised
Missed Reactions
Missed Reactions
Missed Reactions

The Tether Supervision Platform
An end-to-end, turnkey contrast supervision solution
Our comprehensive platform delivers reliable supervision, streamlined operations, and safer contrast care.
Purpose-Built Software
Our inituitive, secure, HIPAA-compliant supervision platform designed specifically for contrast workflows, technologist support, and real-time oversight.
Purpose-Built Software
Our inituitive, secure, HIPAA-compliant supervision platform designed specifically for contrast workflows, technologist support, and real-time oversight.
Purpose-Built Software
Our inituitive, secure, HIPAA-compliant supervision platform designed specifically for contrast workflows, technologist support, and real-time oversight.
Compliance Support
Full guidance across CMS, ACR, and state supervision requirements, confirming every case meets federal and state standards with audit-ready documentation.
Compliance Support
Full guidance across CMS, ACR, and state supervision requirements, confirming every case meets federal and state standards with audit-ready documentation.
Compliance Support
Full guidance across CMS, ACR, and state supervision requirements, confirming every case meets federal and state standards with audit-ready documentation.
Experienced Supervisors
125+ credentialed physicians and radiologists trained in virtual contrast supervision, emergency escalation, and standardized documentation procedures.
Experienced Supervisors
125+ credentialed physicians and radiologists trained in virtual contrast supervision, emergency escalation, and standardized documentation procedures.
Experienced Supervisors
125+ credentialed physicians and radiologists trained in virtual contrast supervision, emergency escalation, and standardized documentation procedures.
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.
Virtual & On-Site Training
Structured training programs to ensure on-site teams are confident in contrast administration, recognition of reactions, and escalation steps.
Virtual & On-Site Training
Structured training programs to ensure on-site teams are confident in contrast administration, recognition of reactions, and escalation steps.
Virtual & On-Site Training
Structured training programs to ensure on-site teams are confident in contrast administration, recognition of reactions, and escalation steps.
Technologist Support
Integrated checklists, protocol guidance, and reaction workflows designed to strengthen technologist confidence and clinical consistency.
Technologist Support
Integrated checklists, protocol guidance, and reaction workflows designed to strengthen technologist confidence and clinical consistency.
Technologist Support
Integrated checklists, protocol guidance, and reaction workflows designed to strengthen technologist confidence and clinical consistency.
Hardware & Medications
A plug-and-play mobile contrast unit with HD audio/video, emergency controls, secure connectivity, and a complete contrast-ready medication kit.
Hardware & Medications
A plug-and-play mobile contrast unit with HD audio/video, emergency controls, secure connectivity, and a complete contrast-ready medication kit.
Hardware & Medications
A plug-and-play mobile contrast unit with HD audio/video, emergency controls, secure connectivity, and a complete contrast-ready medication kit.
White Glove Site Setup
Comprehensive site review, medication preparation, and environment setup so every center is ready to respond quickly and safely when reactions occur.
White Glove Site Setup
Comprehensive site review, medication preparation, and environment setup so every center is ready to respond quickly and safely when reactions occur.
White Glove Site Setup
Comprehensive site review, medication preparation, and environment setup so every center is ready to respond quickly and safely when reactions occur.
Services covering the full supervision workflow
From real-time supervision to on-site training and reaction readiness, Tether provides the clinical expertise and infrastructure your center can depend on.


Better contrast care, together.
We work alongside your team as a true supervision partner, tailoring coverage, training, and workflows to your specific sites, patient volumes, and staffing model, so your imaging operations run safely and smoothly.
Tailored for Your Center's Needs
Flexible, site-specific coverage models.
Built for Safe Contrast Care
Built for Safe Contrast Care
+31%
Contrasted Scan Volume
65%
Reduction in Costs
<30s
Median Response Time
Better contrast care, together.
We work alongside your team as a true supervision partner, tailoring coverage, training, and workflows to your specific sites, patient volumes, and staffing model, so your imaging operations run safely and smoothly.
Tailored for Your Center's Needs
Flexible, site-specific coverage models.
Built for Safe Contrast Care
+31%
Contrasted Scan Volume
65%
Reduction in Costs
<30s
Median Response Time


Real improvements powered by real-time supervision
See how imaging centers use Tether to reduce delays, improve workflows, and expand patient access.

2 New Radiologists Recruited
5 Centers Supervised
Red River Valley Radiology
Expanded rural imaging access through real-time virtual supervision

0 Delayed Scans
+47% Contrast Revenue Growth
One Step Diagnostics
Streamlined multi-site contrast coverage with flexible virtual supervision.

100% Reduction in Rescheduling
3 New Studies Started
Live Healthy Imaging
Improved consistency and efficiency using real-time remote supervision.

+31% Contrasted Scan Volume
180+ Technologists Trained
Southwest Medical Imaging
Unified 19 imaging centers under consistent, always-available virtual supervision.

2 New Radiologists Recruited
5 Centers Supervised
Red River Valley Radiology
Expanded rural imaging access through real-time virtual supervision

0 Delayed Scans
+47% Contrast Revenue Growth
One Step Diagnostics
Streamlined multi-site contrast coverage with flexible virtual supervision.

100% Reduction in Rescheduling
3 New Studies Started
Live Healthy Imaging
Improved consistency and efficiency using real-time remote supervision.

+31% Contrasted Scan Volume
180+ Technologists Trained
Southwest Medical Imaging
Unified 19 imaging centers under consistent, always-available virtual supervision.

2 New Radiologists Recruited
5 Centers Supervised
Red River Valley Radiology
Expanded rural imaging access through real-time virtual supervision

0 Delayed Scans
+47% Contrast Revenue Growth
One Step Diagnostics
Streamlined multi-site contrast coverage with flexible virtual supervision.

100% Reduction in Rescheduling
3 New Studies Started
Live Healthy Imaging
Improved consistency and efficiency using real-time remote supervision.

+31% Contrasted Scan Volume
180+ Technologists Trained
Southwest Medical Imaging
Unified 19 imaging centers under consistent, always-available virtual supervision.
Why choose Tether?
Tether is the leading platform for virtual contrast supervision, built for speed, safety, and seamless imaging operations.
Tether is the leading platform for virtual contrast supervision, built for speed, safety, and seamless imaging operations.
Tether is the leading platform for virtual contrast supervision, built for speed, safety, and seamless imaging operations.
Seconds-Fast Response
Real-time supervision with near-instant physician availability to keep scans moving.
Seconds-Fast Response
Real-time supervision with near-instant physician availability to keep scans moving.
More Scans, Fewer Delays
Consistent virtual oversight that reduces cancellations and boosts daily throughput.
More Scans, Fewer Delays
Consistent virtual oversight that reduces cancellations and boosts daily throughput.
More Scans, Fewer Delays
Consistent virtual oversight that reduces cancellations and boosts daily throughput.

Fully Coordinated
Tether connects technologists, radiologists, and escalation workflows into one seamless system.

Fully Coordinated
Tether connects technologists, radiologists, and escalation workflows into one seamless system.
Experienced. Credentialed. Connected.
Our 125+ supervising board eligible and board certified physicians are present, attentive, and committed to helping your technologists deliver safe, confident contrast care for every exam.

Liam O'Neill
Supervising Radiologist

Gregory Arid
Supervising Radiologist

Nicholaus Pfieffer
Supervising Physician

Krichelle White
Supervising Physician

William Ji
Supervising Radiologist

Yuzhou Liu
Supervising Radiologist

Liam O'Neill
Supervising Radiologist

Gregory Arid
Supervising Radiologist

Nicholaus Pfieffer
Supervising Physician

Krichelle White
Supervising Physician

William Ji
Supervising Radiologist

Yuzhou Liu
Supervising Radiologist
Experienced. Credentialed. Connected.
Our 125+ supervising board eligible and board certified physicians are present, attentive, and committed to helping your technologists deliver safe, confident contrast care for every exam.

Liam O'Neill
Supervising Radiologist

Gregory Arid
Supervising Radiologist

Nicholaus Pfieffer
Supervising Physician

Krichelle White
Supervising Physician

William Ji
Supervising Radiologist

Yuzhou Liu
Supervising Radiologist

Liam O'Neill
Supervising Radiologist

Gregory Arid
Supervising Radiologist

Nicholaus Pfieffer
Supervising Physician

Krichelle White
Supervising Physician

William Ji
Supervising Radiologist

Yuzhou Liu
Supervising Radiologist

Liam O'Neill
Supervising Radiologist

Gregory Arid
Supervising Radiologist

Nicholaus Pfieffer
Supervising Physician

Krichelle White
Supervising Physician

William Ji
Supervising Radiologist

Yuzhou Liu
Supervising Radiologist

Liam O'Neill
Supervising Radiologist

Gregory Arid
Supervising Radiologist

Nicholaus Pfieffer
Supervising Physician

Krichelle White
Supervising Physician

William Ji
Supervising Radiologist

Yuzhou Liu
Supervising Radiologist
Stronger supervision starts with the right partner
Tether delivers clinical reliability, dependable patient safety, and workflow efficiency, not just compliance on paper.
Others Solutions
"Call-if-needed' non-continuous supervision
Limited radiologist availability and credentialing
Slower or unpredictable response times
Limited familiarity with your technologists or site
Unclear escalation procedures
Minimal QA documentation or follow-up support
"Call-if-needed' non-continuous supervision
Limited radiologist availability and credentialing
Slower or unpredictable response times
Limited familiarity with your technologists or site
Unclear escalation procedures
Minimal QA documentation or follow-up support
Always-on physician presence for immediate response
Nationwide network matched to each site’s needs
Fast, consistent response times within seconds
Collaborative model integrated with your imaging team
One-tap emergency escalation w/ multi-channel backups
Integrated reporting, incident logging, and monthly QA
Always-on physician presence for immediate response
Nationwide network matched to each site’s needs
Fast, consistent response times within seconds
Collaborative model integrated with your imaging team
One-tap emergency escalation w/ multi-channel backups
Integrated reporting, incident logging, and monthly QA
Stronger supervision starts with the right partner
Tether delivers clinical reliability, dependable patient safety, and workflow efficiency, not just compliance on paper.
Others Solutions
"Call-if-needed' non-continuous supervision
Limited radiologist availability and credentialing
Slower or unpredictable response times
Limited familiarity with your technologists or site
Unclear escalation procedures
Minimal QA documentation or follow-up support
Always-on physician presence for immediate response
Nationwide network matched to each site’s needs
Fast, consistent response times within seconds
Collaborative model integrated with your imaging team
One-tap emergency escalation w/ multi-channel backups
Integrated reporting, incident logging, and monthly QA
Trusted by imaging teams nationwide
Real experiences from teams who rely on Tether for safe, consistent contrast supervision.
Working with Tether has been something that has been an amazing experience for me. It has revolutionized my business, my practice. We look forward to working with you for many years to come.

Stephanie Spann, M.D.
Red River Radiology
Working with Tether has been something that has been an amazing experience for me. It has revolutionized my business, my practice. We look forward to working with you for many years to come.

Stephanie Spann, M.D.
Red River Radiology
Even after working at the hospital for so long, I don’t think I’ve ever felt more prepared to handle a contrast reaction as I do now. I appreciated the thoroughness of Tether's training!

Julie Lee RT (CT)
Holland Hospital
Even after working at the hospital for so long, I don’t think I’ve ever felt more prepared to handle a contrast reaction as I do now. I appreciated the thoroughness of Tether's training!

Julie Lee RT (CT)
Holland Hospital
Tether has always come through for us. Every doc that we’ve dealt with has been personable, approachable, and interested in our outcomes. If I had to do it again, I would’ve done it a lot sooner.

Francis Malveaux, Director
One Step Diagnostic
Tether has always come through for us. Every doc that we’ve dealt with has been personable, approachable, and interested in our outcomes. If I had to do it again, I would’ve done it a lot sooner.

Francis Malveaux, Director
One Step Diagnostic
Tether has been a true partner to our imaging team. Their collaborative approach and consistent support help our technologists feel confident and supported during every contrast exam.

Megan Stuff, COO
Southwest Medical Imaging
Tether has been a true partner to our imaging team. Their collaborative approach and consistent support help our technologists feel confident and supported during every contrast exam.

Megan Stuff, COO
Southwest Medical Imaging
With Tether, we can simultaneously service different locations with the same high level of quality care, whether in-person or virtually. Tether's service is an important part of growing our business.

Benjamin Cheong, M.D.
Live Healthy Imaging
With Tether, we can simultaneously service different locations with the same high level of quality care, whether in-person or virtually. Tether's service is an important part of growing our business.

Benjamin Cheong, M.D.
Live Healthy Imaging
Tether’s supervision platform has provided reliable virtual supervision. The always-on connection and streamlined workflows have reinforced both patient safety and operational reliability.

Israel Ginn, Director
Imaging Associates, LLC
Tether’s supervision platform has provided reliable virtual supervision. The always-on connection and streamlined workflows have reinforced both patient safety and operational reliability.

Israel Ginn, Director
Imaging Associates, LLC
Working with Tether has been something that has been an amazing experience for me. It has revolutionized my business, my practice. We look forward to working with you for many years to come.

Stephanie Spann, M.D.
Red River Radiology
Even after working at the hospital for so long, I don’t think I’ve ever felt more prepared to handle a contrast reaction as I do now. I appreciated the thoroughness of Tether's training!

Julie Lee RT (CT)
Holland Hospital
Tether has always come through for us. Every doc that we’ve dealt with has been personable, approachable, and interested in our outcomes. If I had to do it again, I would’ve done it a lot sooner.

Francis Malveaux, Director
One Step Diagnostic
Tether has been a true partner to our imaging team. Their collaborative approach and consistent support help our technologists feel confident and supported during every contrast exam.

Megan Stuff, COO
Southwest Medical Imaging
With Tether, we can simultaneously service different locations with the same high level of quality care, whether in-person or virtually. Tether's service is an important part of growing our business.

Benjamin Cheong, M.D.
Live Healthy Imaging
Tether’s supervision platform has provided reliable virtual supervision. The always-on connection and streamlined workflows have reinforced both patient safety and operational reliability.

Israel Ginn, Director
Imaging Associates, LLC
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
Experienced. Credentialed. Connected.
Our 125+ supervising board eligible and board certified physicians are present, attentive, and committed to helping your technologists deliver safe, confident contrast care for every exam.

Liam O'Neill
Supervising Radiologist

Gregory Arid
Supervising Radiologist

Nicholaus Pfieffer
Supervising Physician

Krichelle White
Supervising Physician

William Ji
Supervising Radiologist

Yuzhou Liu
Supervising Radiologist

Liam O'Neill
Supervising Radiologist

Gregory Arid
Supervising Radiologist

Nicholaus Pfieffer
Supervising Physician

Krichelle White
Supervising Physician

William Ji
Supervising Radiologist

Yuzhou Liu
Supervising Radiologist

Liam O'Neill
Supervising Radiologist

Gregory Arid
Supervising Radiologist

Nicholaus Pfieffer
Supervising Physician

Krichelle White
Supervising Physician

William Ji
Supervising Radiologist

Yuzhou Liu
Supervising Radiologist

Liam O'Neill
Supervising Radiologist

Gregory Arid
Supervising Radiologist

Nicholaus Pfieffer
Supervising Physician

Krichelle White
Supervising Physician

William Ji
Supervising Radiologist

Yuzhou Liu
Supervising Radiologist
Experienced. Credentialed. Connected.
Our 125+ supervising board eligible and board certified physicians are present, attentive, and committed to helping your technologists deliver safe, confident contrast care for every exam.

Liam O'Neill
Supervising Radiologist

Gregory Arid
Supervising Radiologist

Nicholaus Pfieffer
Supervising Physician

Krichelle White
Supervising Physician

William Ji
Supervising Radiologist

Yuzhou Liu
Supervising Radiologist

Liam O'Neill
Supervising Radiologist

Gregory Arid
Supervising Radiologist

Nicholaus Pfieffer
Supervising Physician

Krichelle White
Supervising Physician

William Ji
Supervising Radiologist

Yuzhou Liu
Supervising Radiologist

Liam O'Neill
Supervising Radiologist

Gregory Arid
Supervising Radiologist

Nicholaus Pfieffer
Supervising Physician

Krichelle White
Supervising Physician

William Ji
Supervising Radiologist

Yuzhou Liu
Supervising Radiologist

Liam O'Neill
Supervising Radiologist

Gregory Arid
Supervising Radiologist

Nicholaus Pfieffer
Supervising Physician

Krichelle White
Supervising Physician

William Ji
Supervising Radiologist

Yuzhou Liu
Supervising Radiologist
Your questions, answered.
Find quick answers to common queries about our services, process, and how we can help you achieve your goals.
What is virtual contrast supervision and how does Tether simplify it for imaging centers?
How does Tether Supervision support imaging center compliance and boost efficiency?
What does Tether virtual contrast supervision cost and how is pricing structured?
Can Tether provide 24/7 virtual contrast coverage for multiple imaging centers?
How fast can my imaging center go live with Tether Supervision?
How does Tether Supervision handle contrast reactions for maximum patient safety?
Your questions, answered.
Find quick answers to common queries about our services, process, and how we can help you achieve your goals.
What is virtual contrast supervision and how does Tether simplify it for imaging centers?
How does Tether Supervision support imaging center compliance and boost efficiency?
What does Tether virtual contrast supervision cost and how is pricing structured?
Can Tether provide 24/7 virtual contrast coverage for multiple imaging centers?
How fast can my imaging center go live with Tether Supervision?
How does Tether Supervision handle contrast reactions for maximum patient safety?
Your questions, answered.
Find quick answers to common queries about our services, process, and how we can help you achieve your goals.
What is virtual contrast supervision and how does Tether simplify it for imaging centers?
How does Tether Supervision support imaging center compliance and boost efficiency?
What does Tether virtual contrast supervision cost and how is pricing structured?
Can Tether provide 24/7 virtual contrast coverage for multiple imaging centers?
How fast can my imaging center go live with Tether Supervision?
How does Tether Supervision handle contrast reactions for maximum patient safety?

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.





