Circularity in Healthcare: A Practical Climate Strategy

Circularity in healthcare means keeping products and materials in use longer through reuse, reprocessing, repair, remanufacturing and recycling, so fewer new materials are bought and less waste is created. For hospitals it is one of the most practical climate levers because much of a health system's environmental footprint sits in what it buys, not only in the energy it burns.

Key takeaways

• A circular approach starts with procurement decisions, not with the waste dock.
• Patient safety and infection control set the limits; reuse is only appropriate where validated and regulated.
• Reusable textiles, reprocessed devices, durable IT equipment and food waste reduction are common starting points.
• Asset tracking and maintenance data make circular programs measurable.
• Clinicians must be part of product selection or programs stall.

What does a circular economy mean for a health system?

The U.S. Environmental Protection Agency describes a circular economy as one that reduces material use, redesigns materials and products to be less resource intensive, and recaptures waste as a resource for new materials and products. The Ellen MacArthur Foundation frames it around three principles: eliminate waste and pollution, circulate products and materials at their highest value, and regenerate nature.

In a hospital, the linear model is familiar: buy, use once, discard. Single-use items dominate many clinical areas for good reasons, including sterility, convenience and liability. Circularity does not mean reversing those choices everywhere. It means asking, product by product, whether a durable, reprocessed or recyclable alternative meets the same clinical standard.

The World Health Organization treats environmental sustainability and climate resilience as core components of health systems and supports decarbonizing high-emitting health systems. Circular supply strategies are one of the ways health systems act on that goal while also reducing exposure to supply disruptions.

Where can hospitals apply circularity?

Area	Circular option	Key constraint
Surgical textiles	Reusable gowns, drapes and wraps laundered by validated processors	Barrier performance standards, laundry capacity
Single-use devices	Reprocessing by FDA-regulated third-party reprocessors	Device eligibility, clinician acceptance
Sharps and containers	Reusable sharps containers through service contracts	Vendor coverage, handling procedures
Medical equipment	Preventive maintenance, repair and refurbishment instead of early replacement	Right-to-repair access, service manuals
IT hardware	Extended device lifecycles, certified refurbishment, secure data wiping before resale	Data protection, support windows
Food services	Demand-based ordering, donation of safe surplus, composting	Food safety rules, local composting access
Packaging	Supplier take-back and reusable totes	Supplier participation

Equipment and IT are often overlooked. A device that is maintained well lasts longer, which is a circular outcome even if no one calls it that. Shifting from purely reactive maintenance to planned maintenance with good records extends asset life and gives you the data to prove it.

How to build a circularity program step by step

1. Baseline your spend and waste. Pull purchasing data by category and waste data by stream. The biggest categories are your best candidates.
2. Form a cross-functional team. Supply chain, environmental services, infection prevention, biomedical engineering, IT and at least two clinical champions.
3. Pick three pilots. Choose items with clear alternatives and low clinical risk, such as reusable sharps containers, isolation gowns in selected units or IT device refresh cycles.
4. Write requirements into contracts. Ask suppliers about take-back programs, repairability, spare parts availability and packaging.
5. Measure outcomes. Track units avoided, waste weight, total cost of ownership and any safety or satisfaction issues.
6. Scale what works and retire pilots that do not meet clinical standards.

Circularity criteria fit naturally into existing sourcing processes. If your team already uses a structured approach to healthcare IT purchasing decisions, add lifecycle, repairability and end-of-life handling as scored criteria.

Trade-offs and common mistakes

• Ignoring total cost. Reusables shift costs from purchasing to laundering, reprocessing and logistics. Compare full lifecycle cost, not unit price.
• Skipping infection prevention. A program that infection prevention did not approve will be reversed after the first concern.
• Counting recycling as the goal. Recycling is the last loop. Avoiding purchases and extending life usually matter more.
• No data trail. Without asset and maintenance records, you cannot show that equipment lasted longer or that reprocessing was used.
• Forgetting the workforce. Staff need training and convenient workflows. Climate work also touches employee health, as with rising heat and pollen allergy seasons.

Frequently Asked Questions

Is reusing medical devices safe?

It depends on the device and the process. Some single-use devices can be reprocessed by firms regulated by the FDA, which treats reprocessors as manufacturers with associated requirements. Other items should never be reused. Infection prevention and biomedical engineering should approve each category, and hospitals should work only with validated processors.

Does circularity save money for hospitals?

Often, but not always. Avoided purchases and longer equipment life can lower costs, while reusable programs add laundering, reprocessing and logistics expenses. The honest answer comes from a total cost of ownership comparison for each product category, measured during a pilot rather than assumed from vendor claims.

Where should a small hospital start?

Start with low-risk, high-volume items and existing service contracts: reusable sharps containers, extended IT device lifecycles, food waste tracking and supplier packaging take-back. These need little capital, involve limited clinical risk and build the data and staff support needed for larger efforts like device reprocessing.

Next steps

Pull twelve months of purchasing and waste data, convene a small cross-functional group and choose three pilots with clear measures. Report results to leadership after one quarter, then fold the criteria that worked into standard sourcing and equipment policies.

Last reviewed: October 2026.

Sources

• Circular Economy, U.S. Environmental Protection Agency
• Climate Change and Health fact sheet, World Health Organization
• What Is a Circular Economy?, Ellen MacArthur Foundation