Hi, I am a dental hygienist. DO you like going to the dentists'?
Yeah! dental hygienist or oral hygienist is a licensed dental professional, registered with a dental association
I see, what exactly do they do?
 They are primary healthcare professionals who work independently of or alongside dentists and other dental 
Oh, is their job very stressful?
Also,have the training and education that focus on and specialize in the prevention and treatment of many oral disease.
Do you know how many Dental hygienists there are in the US?
American Dental Hygienists' Association (ADHA) is the largest national United States organization representing the professional interests of more than 185,000 dental hygienists across the country
Thats a lot of people. What sort of technology do they use?
in controlling oral disease, while providing tailored treatment plans that emphasize the importance of behavioral changes. Some dental hygienists are licensed to administer local anesthesia and perform dental radiography. Dental hygienists are also the primary resource for oral cancer screening and prevention. In addition to these procedures, hygienists may take intraoral radiographs, apply dental sealants, administer topical fluoride, and provide patient-specific oral hygiene instruction. 
Dental hygienists work in a range of dental settings, from independent, private, or specialist practices to the public sector. Dental
Dental hygienist
A dental hygienist or oral hygienist is a licensed dental professional, registered with a dental association or regulatory body within their country of practice. Prior to completing clinical and written board examinations, registered dental hygienists must have either an Associate's or Bachelor's degree in Dental Hygiene from an accredited college or university. Once registered, hygienists are primary healthcare professionals who work independently of or alongside dentists and other dental professionals to provide full oral health care. They have the training and education that focus on and specialize in the