Conform site-ului NHS, practicantul e dental technician sau dental technologist:

Dental technicians (or dental technologists as they are often referred to) make the dentures, crowns, bridges and dental braces that improve patients’ appearance, speech and ability to chew.
https://www.healthcareers.nhs.uk/explore-roles/dental-team/r...

Însă, aici e vorba de titlul absolventului de pe diplomă, nu de titlul practicantului, așa că trebuie să facem deosebirea. Ca punct de pornire, observ că la noi, disciplina e dental technology:

Dental Technology - BSc (Hons) Degree

This BSc (Hons) Dental Technology degree aims to produce dental technologists able to fabricate dental restorations, prostheses and appliances...
https://www.cardiffmet.ac.uk/sportandhealthsciences/courses/...

Exemple la alte instituții din Anglia:
https://www.bmet.ac.uk/course/dental-technology-foundation-d...
https://www.worcester.ac.uk/courses/dental-technology-fdsc
https://www.qmul.ac.uk/postgraduate/taught/coursefinder/cour...

Absolventul unui program de studii de licență este graduate:

BSc Clinical Dental Technology graduate Léna Roger
https://www.uclan.ac.uk/news/dentistry-first-cohort

Dental Technology graduates have been making faces for a new Channel 5 Documentary series which airs this Autumn.
https://www.mmu.ac.uk/news-and-events/news/story/?id=1646

Amiina Nur
Orthodontic Dental Technician at The Mid Yorkshire Hospital
BSc First Class Honours Graduate in Dental Technology.
https://uk.linkedin.com/in/amiina-nur-5214b1220?original_ref...

Am dat o căutare și după bachelor of dental technology, dar se pare că acest termen se referă mai degrabă la programul de studii și nu la absolvent, iar marea majoritate a exemplelor țin de alte țări decât UK.