Online Dental Hygienist Classes

The study of dental hygiene is focused on preventing and treating problems with the mouth and teeth. There are two main areas of focus: assessment and treatment. Assessment of teeth and nearby tissues is conducted using clinical and laboratory tests. Preventative and therapeutic treatments are used to care for dental patients. Courses online teach diagnosis and treatment methods and preventative dental care.

Knowledge Gained

Students taking online classes should expect to gain knowledge in a variety of areas, including:

Anatomy and Physiology

Accredited online classes focus on the study of anatomy and physiology with emphasis on the oral cavity. Students can expect to learn about teeth and supporting structures, including roots and primary and permanent teeth.

Dental Radiology

Dental radiology provides students with the necessary fundamentals to perform radiologic procedures within dental healthcare settings. Top online courses teach students x ray machine use, charting exercises, tooth identification, film placement and positioning techniques.

General and Oral Pathology

Classes focus on diseases and symptoms, especially those that are commonly found in the mouth. Oral pathology covers microorganisms, inflammation, wound healing, immunology and identification techniques for recognizing abnormal conditions.


The best classes emphasize psychology to prepare the student for the duties necessary to ensure patient comfort. Students will learn about patient personality types and use of specific motivation to promote better oral health compliance and treatment outcomes.

Preventive Dentistry

Online classes for college teach dental care procedures and treatments to prevent oral health problems. Preventive dental care includes teeth cleaning, root planing and scaling, use of sealants and educating patients in general oral hygiene.

Skills Developed

Students enrolled in online dental hygienist classes will also gain skills in the following areas:

Written and Verbal Communication

Students can expect to develop good written and verbal communication skills that are needed to successfully interact with patients and coworkers. Students will learn to read verbal and nonverbal cues, communicate clearly with patients and record patient examinations and dental histories.

Active Listening

Classes will help students develop active listening skills as a structured way of listening and responding to others. Active listening involves giving full attention to what other people are saying, taking time to understand the points being made and asking appropriate questions.

Related Subjects

Online Dental Assistant Courses, Online Health Science Courses, Online Medical Assistant Courses, Online Public Health Courses