Dental Hygienist

👤Patient Care💰High PayQuick Start

Provide preventive oral health care, clean teeth, take x-rays, and educate patients on proper oral hygiene techniques.

Median Salary$94,260 per year
Job Growth (10yr)
+7%Excellent
EducationAssociate Degree
Time to Start2-3 years

Work Settings

  • Private dental offices
  • Dental Service Organizations (DSOs)
  • Public health clinics and FQHCs
  • Hospitals and nursing homes
  • Schools and school systems
  • Military facilities
  • Corporate and industry roles
  • Educational institutions
  • Independent practice (in certain states)
  • Correctional facilities

Primary Duties

  • Perform teeth cleanings (prophylaxis) to remove plaque, tartar, and stains from patients' teeth
  • Conduct scaling and root planing (deep cleaning) for patients with periodontal disease
  • Take and interpret dental radiographs (x-rays) for diagnostic purposes
  • Apply preventive materials including fluorides and pit and fissure sealants
  • Perform comprehensive patient assessments including oral cancer screenings and periodontal charting
  • Develop individualized dental hygiene treatment plans based on patient assessments
  • Educate patients on proper oral hygiene techniques, brushing, flossing, and nutritional counseling
  • Administer local anesthesia and nitrous oxide sedation (where state law permits)
  • Document all patient data, diagnoses, treatments, and clinical notes in electronic dental records
  • Maintain strict infection control protocols and ensure compliance with OSHA, CDC, and HIPAA regulations

How to Become Dental Hygienist

1

Complete prerequisite coursework

Complete college-level courses including Anatomy & Physiology, Microbiology, Chemistry, English, Psychology, and Sociology. May be shorter if you have prior college credits.

Duration: 24 months

2

Apply and gain admission to CODA-accredited dental hygiene program

Programs are highly competitive. Prepare for entrance exams (TEAS or HESI), complete background checks, and gather required documentation. Waitlists are common.

Duration: 12 months

3

Complete dental hygiene program

Associate degree programs take 2-3 years; bachelor's programs take 4 years. Includes extensive clinical hours (500+), didactic coursework, and hands-on training.

Duration: 48 months

4

Pass National Board Dental Hygiene Examination (NBDHE)

Computer-based exam with 350 questions. Results available in 3-4 weeks. Cost: $600. Can be taken near the end of your program.

Duration: 2 months

5

Pass regional or state clinical board examination

Hands-on practical exam (CRDTS, ADEX, or state-specific). Limited testing dates can cause delays. Cost: approximately $1,075.

Duration: 4 months

6

Apply for and obtain state dental hygiene license

Submit transcripts, exam scores, pass state jurisprudence exam, complete background check, and provide BLS/CPR certification. Processing times vary by state.

Duration: 3 months

Continuing Education

All states require dental hygienists to complete continuing education (CE) hours for license renewal, typically every 2-3 years. Requirements vary by state, ranging from 10-20 hours annually to 60 hours over a three-year cycle. State boards often mandate specific topics such as infection control, ethics, or opioid management, and may limit the number of hours that can be completed online versus in-person. Additionally, BLS/CPR certification must be maintained and renewed every 2 years.

Certifications & Licenses

  • State Dental Hygiene License (required)
  • National Board Dental Hygiene Examination (NBDHE) - required for licensure
  • Regional or State Clinical Board Examination (CRDTS, ADEX) - required for licensure
  • Basic Life Support (BLS) or CPR Certification (required)
  • Local Anesthesia Certification (state-specific, often required for administration)
  • Nitrous Oxide Administration Permit (state-specific)
  • Registered Dental Hygienist in Alternative Practice (RDHAP) - California only
  • Advanced Dental Hygiene Practitioner (ADHP) - state-specific