Critical Equipment Varies by Hospital. The Right HTM Partner Knows Why

If someone asked you to name the most critical piece of equipment in your hospital, you'd probably say the CT scanner, the MRI machine, or whatever costs the most to replace. It's a reasonable answer.
But how you're using the device actually determines whether it's indispensable. That depends on the clinical setting, the service line, the presence (or absence) of redundancy, and the time window in which care must be provided.
Understanding what truly matters becomes more important as budgets tighten. The American Hospital Association (AHA) has observed that hospitals are being strained by rising equipment, technology, labor, and supply costs. Last year, 40% of hospital executives were planning to cut or defer capital equipment spending in response to macroeconomic pressures.
When you're forced to run aging devices longer, your HTM partner must understand what your facility depends on most and structure its service model accordingly.
What's Essential Looks Different to Every Facility
A device becomes "mission critical" when its failure directly affects patient care. Usually, it means you have few or no backups, and workflows can't be paused or rerouted without consequences.
The pressure is especially visible in rural hospitals, which often have smaller equipment fleets. With 41% operating in the red and 20% vulnerable to closure, these facilities have little room to absorb failures. Many have also lost service lines, as 293 ended obstetrics programs from 2011 to 2023 and 424 discontinued chemotherapy between 2014 and 2023. When the clinical margin is already that narrow, the availability of a single device can determine whether patients are treated or transferred.
In emergency departments, the time window is shorter and the tolerance for equipment failure is lower. Time-sensitive diagnostic and stabilization decisions, like ventilators, ultrasound machines, infusion pumps, and lab analyzers, must always be available. The most acute cases accounted for 65% of all ED visits in the 12 months ending in June 2025, a 6% increase over the prior year, and as that acuity continues to rise, those devices carry even more operational weight.
Imaging centers are especially vulnerable when equipment goes down. The business model is often built around one or two scanners, and demand is growing faster than capacity. Volume grew 31% from the first quarter of 2018 to the first quarter of 2024. One practice in Southbury, Connecticut, had an MRI scanner running at 120% of capacity. When the equipment is the business, uptime determines the operating margin.
Add to that the cancer centers where linear accelerators and CT simulators hold tightly sequenced treatment together, and the surgical facilities where sterilizers and anesthesia machines determine whether cases proceed. Each location carries its own single point of failure, and a service model built on uniform response times isn't designed to account for those differences. What you need to keep your services running depends on your care model, geography, patient population, and the equipment you have available.
Why an Onsite Presence Changes the Equation
When a device goes down, your HTM partner's embedded technicians already know whether it's the only one available and if a temporary workaround exists.
That kind of triage depends on consistent preventive maintenance, corrective repair, calibration, parts coordination, and documentation. The Association for the Advancement of Medical Instrumentation (AAMI)'s updated EQ56 standard formalizes these expectations and extends them to service continuity, inventory management, and capacity management. You should still expect your HTM partner to meet that standard, even if parts and qualified technicians are in short supply.
Backorders for medical equipment parts still haven't returned to pre-pandemic levels, and 83% of technicians said waiting for repair materials increases downtime at least somewhat frequently. When parts are harder to get and older devices must stay in service longer, onsite context and disciplined prioritization matter more, and both are harder to sustain without a dedicated HTM partner.
How InterMed Supports Uptime for Critical Equipment
InterMed works with healthcare organizations of all types to define what "mission critical" means for each specific operation. Its hybrid HTM programs cover biomedical and diagnostic imaging assets across their full life cycle, with technicians trained across modalities and manufacturers working alongside in-house teams. When staffing gaps, special projects, or compliance or accreditation deadlines create additional pressure, InterMed's JumpTeams™ provide rapid onsite support.
If your service partner treats every work order with equal priority, it may be overlooking the care-interruption risks specific to your facility. InterMed can help you identify and address them. Contact an InterMed advisor at sales@intermed1.com or call 800-768-8622.