Digital dentistry gets talked about a lot in terms of speed and comfort, but it also comes up in conversations about sustainability. The link between “digital” and “eco-friendly” is often assumed rather than explained, which is worth unpacking properly rather than taking at face value. Some of the connection holds up, and some of it doesn’t stretch as far as the general phrasing suggests.
Yes, in Some Areas More Than Others
Going digital does reduce certain kinds of physical waste in a dental clinic, but the effect isn’t uniform across every part of the process.
- Digital scans replace physical impression material, which cuts down on single-use trays and impression putty
- Digital X-rays remove the need for film and the chemicals used to develop it
- Digital records reduce paper use for charts, referral letters and treatment notes
- Some areas, such as sterile packaging for instruments, aren’t affected by digital tools at all
None of this means digital tools eliminate waste altogether. It means specific parts of a traditionally material-heavy process have been replaced with something that produces less physical waste, while other parts of running a clinic stay much the same.
Why the Impact Isn’t Even Across the Board
Dentistry involves a mix of digital and physical processes, and going digital in one area doesn’t automatically change another. A clinic can have fully digital scanning and still use the same volume of disposable barriers, gloves and sterile packaging required for safe patient care, since those exist for infection control reasons that digital tools don’t address.
Where the Reduction Is Genuinely Significant
A few specific changes tend to make a measurable difference, rather than a general one.
Impression Material
Traditional impressions use a single-use tray and material that’s discarded after every patient. A digital scan, of the kind used to plan clear aligner treatment, replaces this entirely for many procedures, removing that waste stream rather than just reducing it.
Film and Developing Chemicals
Traditional X-ray film requires chemical processing to develop, and both the film and the chemicals involved are one-time-use. Digital X-rays remove this step completely, along with the associated chemical waste and the need to store or dispose of used developing solutions.
Paper Records
Referral letters, treatment plans and patient notes stored digitally reduce paper use meaningfully over time, particularly across a clinic seeing a high volume of patients each week. Multiply a single patient’s file across years of visits, referrals and correspondence, and the paper saved by keeping that digitally adds up in a way that’s easy to underestimate.
Please note that the environmental impact of any specific practice depends on how it’s implemented, and general claims should be considered alongside the specific details behind them. This information is general and isn’t a substitute for advice from your dentist about their own practices.
The Part of the Equation That’s Easy to Overlook
Digital equipment itself has an environmental footprint that doesn’t disappear just because it reduces waste elsewhere. Scanners, computers and imaging equipment require resources to manufacture, run on electricity throughout the day, and eventually need replacing and disposing of like any electronic equipment.
- Manufacturing digital equipment uses resources and energy before it ever reaches a clinic
- Ongoing electricity use is a cost that physical materials like impression trays don’t carry
- Electronic waste at the end of a device’s life needs proper disposal, which isn’t automatic
This doesn’t cancel out the genuine waste reduction digital tools provide in areas like impressions and film. It just means the full picture is more complicated than “digital, therefore less waste,” and a fair comparison would weigh both sides rather than only counting the reduction.
Where the Link Is Weaker Than Assumed
A few areas commonly get bundled into “digital equals sustainable” without much basis.
- Infection control materials, such as gloves, barriers and sterile packaging, are largely unaffected by whether a clinic uses digital scanning or not
- A clinic can be highly digital in some areas and not particularly sustainable overall, depending on other practices
- The word “digital” on its own doesn’t specify which process changed or by how much
This is worth knowing if you’re weighing up “eco-friendly” claims that lean heavily on the word “digital” without explaining which specific waste stream is being reduced. As New Zealand’s Commerce Commission notes, environmental claims generally need to be specific and backed up to be meaningful, and “we’re digital” on its own doesn’t say much about a clinic’s overall environmental footprint.
How This Fits Into a Clinic’s Broader Practices
Digital tools are one part of a wider set of practices that affect a clinic’s environmental impact, not the whole picture on their own.
- Waste reduction efforts around single-use plastics, packaging and general clinic operations
- Energy use and equipment choices across the practice, beyond just digital scanning tools
- Recycling and disposal programmes for items that can’t be avoided, such as oral care packaging
At Flash Dental, digital scanning is one part of a broader approach that also includes a documented reduction in landfill waste and specific recycling programmes, rather than digital tools being treated as the whole story. You can read more about the specific practices behind our green dentistry approach if you’re curious about the details.
Frequently Asked Questions
Does a Digital X-Ray Produce Less Radiation Than Film?
This is a separate question from waste reduction, and digital X-rays do generally involve lower radiation exposure, though your dentist can explain the specifics relevant to your situation. Every registered dentist works within standards set by the Dental Council of New Zealand, which cover safe use of imaging technology regardless of whether it’s digital or film-based.
Is a Fully Digital Dental Clinic Automatically More Sustainable Overall?
Not necessarily. Digital tools reduce specific waste streams, but overall sustainability depends on a wider range of practices across the clinic, not digital scanning alone.
Does Digital Record-Keeping Reduce Costs as Well as Waste?
This varies between clinics and isn’t a given, since digital systems come with their own costs, including equipment and data storage. Waste reduction and cost reduction don’t always move together.
Can I Ask My Dentist Which Parts of Their Practice Are Digital?
Yes, this is a reasonable question to ask, and a specific answer about which processes are digital is more informative than a general claim about being a “digital clinic.”
Should I Choose a Dental Clinic Based on How Digital It Is?
This depends on your own priorities. Digital tools can offer genuine benefits, but they’re one factor among several worth considering, alongside a comprehensive examination of what a clinic offers for your specific dental needs.
Curious How Digital Tools and Sustainability Fit Together at Flash Dental?
If you’d like a straightforward explanation of which parts of our process are digital and how that fits into our broader environmental practices, it’s a conversation worth having at your next visit. The team at Flash Dental in Mount Eden is happy to walk through the specifics rather than a general claim. You can request an appointment online to get started.
