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LJ Acallar
Fact checked by Dr. Ben Condon
Ambient voice technology (AVT) is a byproduct of ambient technology and voice dictation designed to adapt to clinical dialogue without intervention.
In healthcare, ambient voice technology documents the session in real time so clinicians can stay focused on the patient in front of them. These tools enhance productivity by eliminating the need for continuous clinician input. It is a component of the larger subset of AI scribing technology that helps clinicians reduce administrative burden in documentation.
In this article, we introduce ambient voice technology and explore how it is transforming healthcare practise.
Ambient voice technology combines two or more AI functions, meaning it does not rely on a single capability. Instead, different AI technologies work together to deliver its functionality. Below is an overview of the main technologies underpinning AVT.
Ambient voice technology is moving quickly into UK clinical practise, drafting notes, letters and codes from the appointment. What changed in the last year is that adoption is now governed by a clear national framework, not left to individual judgement.
NHS England's guidance on AI-enabled ambient scribing sets the expectations, and a follow-up Priority Notification from its National Chief Clinical Information Officer made the stakes explicit: any tool that summarises an appointment must hold at least MHRA Class I medical device registration, and liability for deploying a non-compliant tool sits with the organisation or clinician using it.
Before go-live, a provider needs:
Recently, NHS England also added a self-certified AVT Supplier Registry to help practices and trusts check this before they buy.
These requirements determine whether a tool can be deployed. The bodies that set the profession's clinical standards speak to how it should be used once it is.
For example, the RCPCH position statement points to a practical middle ground: ambient voice technology supports safer, clearer documentation when it is adopted with proper governance, transparency and clinician oversight. For higher-risk settings, the RCPsych is developing more specific guidance with NHS England for people who may need extra care around capacity, privacy and clinical appropriateness.
The same principle runs through both: patients are told at the start of the session that an ambient scribe is in use, and the clinician reviews and signs every output, because the final record remains their responsibility.

Ambient voice is a rapidly developing technology with numerous applications in healthcare. As one can imagine, there’s only so much time in a day for doctors to accommodate a large volume of patients. To demonstrate how AVT helps clinicians make their daily workflow more efficient, we show you the top use cases below:
At present, the main use of ambient voice technology is for AI medical scribes, which are currently in use in healthcare practises around the world.
AI medical scribes are powered by ambient voice technology that reduces the frequency of manual typing and documentation. Due to this life-changing product, clinicians save more hours in their day, and that’s just one benefit of ambient AI medical scribes.
Ambient technology is often considered the “next big thing” in healthcare tech. Consequently, ambient voice recognition in healthcare is regarded as human-centred, contributing to its high adoption rates. Below is a summary of the benefits ambient tech has on different healthcare segments.
Showcasing some of the AI medical scribe benefits without evidence is counterproductive. Let’s take a look at some of the use cases where AVT helped the most, as reported by clinicians.
Relevant studies on ambient voice technology frequently show overlapping themes. These include improvements in clinical workflow, documentation efficiency, job fulfillment, and patient engagement. So far, with our AI-powered medical scribe at Heidi, we’ve been making solid progress toward these goals.
From solo clinicians to small group practices and multi-site surgical centres, doctors, nurses, and allied health professionals are consistently reporting that they each save 1 to 2 hours each day on clinical documentation.
Ambient voice technology is used in fields other than healthcare. However, ambient speech tools designed for clinical use are especially trained to:
Using multi-platform ambient transcription, Heidi recognises and differentiates different speakers. Heidi recognises medical vocabulary, including medications and abbreviations, then processes the consultation into structured notes in real time.
2. Generate Clinical Documents
Clinicians can automate document creation with Heidi’s “Create document” feature. Template-based generation speeds up this documentation process as it structures your session notes, patient summaries, or anything you need. Additionally, you can build templates from scratch or edit existing ones from the template community, allowing you access to a wealth of specialty-specific outputs.
Heidi’s smart dictation capabilities allow you to dictate into notes hands-free. Your process is made more efficient as well, thanks to Heidi’s mobile app support, ensuring uninterrupted workflow in case of internet outages.
Heidi makes your documentation more comprehensive as it incorporates historical medical information to complete your session records. And since you can add patient context, you can add patient history, test results, or even notes from your previous sessions.
Heidi lets you share your own templates across other team members to maintain consistency according to your documentation practices. With role-based access, you can set permission levels for different care and support staff.
Ambient voice technology providers make sure that the tool is safe and effective in clinical settings. That achieved, our focus at Heidi is on the expansion of its capabilities to deliver the best care experience for clinicians and patients.
If you need confirmation that ambient voice technology does help in your clinical practice, the answer is yes, and we’ve got you covered. Heidi is available with a complimentary tier, not a time-limited free trial, to help you manage patient sessions hands-free and more efficiently.
Here is how you can get started with Heidi:
Trusted worldwide, Heidi helps clinicians process over two million patient consults per week. Our ambient voice technology meets UK and global healthcare data and security standards, including UK GDPR, NHS Data Security, and ISO 270001.
Ambient voice technology (AVT), sometimes called ambient scribing or an AI scribe, uses AI to capture spoken clinical interactions and turn them into draft notes, letters or summaries for clinician review.
It then turns the transcript into structured clinical notes linked to EHRs. Lastly, the ambient listening tool can be prompted to generate any clinical document needed by practitioners, like progress notes and others.