Dental assistant job description template
The Dental Assistant works chairside with the dentist, setting up and cleaning the operatory, passing instruments, using suction and mixing materials. A free, ready-to-edit job description for Canadian employers: duties, qualifications, skills, working conditions and performance measures.
The National Occupational Classification code for this role, used on Job Bank and LMIA forms. See the official NOC profile · What is a NOC code?
Table 1: Position Identification
| Field | Value |
|---|---|
| Job title | Dental Assistant |
| Reports to | [REPORTS_TO_TITLE] |
| Direct reports | None |
| Employment type | [EMPLOYMENT_TYPE] |
| Work schedule | [WORK_SCHEDULE] |
| Location | [WORK_LOCATION], [PROVINCE] |
| Overtime eligibility | [OVERTIME_ELIGIBILITY] |
| NOC code | 33100 (Dental assistants and dental laboratory assistants), NOC 2021 |
| Salary range | [SALARY_RANGE_MIN] to [SALARY_RANGE_MAX] |
| Effective date | [EFFECTIVE_DATE] |
| Last reviewed | [LAST_REVIEWED_DATE] |
1. Position Summary
The Dental Assistant works chairside with the dentist at [ORGANIZATION_NAME] and keeps patients comfortable and safe. The assistant sets up and cleans the operatory, passes instruments, keeps the field clear with suction, mixes materials, and reprocesses instruments so every patient gets clean, sterile tools. Depending on training and what [PROVINCE] allows, the assistant may also take x-rays, take impressions and do other added duties. The job is done well when appointments run on time, infection prevention steps are never skipped, records are complete and patients leave feeling well looked after.
2. Key Responsibilities
2.1 Chairside assisting (40% of time)
- Seat the patient, review the medical history update with them, and tell the dentist about any changes.
- Set up the operatory with the right instruments, materials and equipment for the planned procedure.
- Pass instruments, use high-volume suction and the air-water syringe, and retract the cheek and tongue so the dentist can see and work.
- Mix and prepare filling materials, cements and impression materials to the manufacturer's instructions and timing.
- Watch the patient for signs of discomfort or a medical problem, and tell the dentist right away.
- Give the patient post-operative instructions, in writing where the office uses them.
2.2 Infection prevention and instrument reprocessing (20% of time)
- Clean and disinfect operatory surfaces and put on fresh barriers between patients.
- Carry used instruments to the reprocessing area safely, then clean, inspect, package and sterilize them following the office's written procedure and the manufacturer's instructions.
- Run and record sterilizer cycles, including the chemical and biological monitoring the office's procedure requires, and report any failed test right away.
- Flush and maintain dental unit waterlines on the schedule.
- Handle sharps, amalgam waste and biomedical waste following the office's procedure.
2.3 X-rays, impressions and added duties (10% of time)
- Take dental x-rays (radiographs) if you are trained and authorized to in [PROVINCE], using lead aprons and the office's radiation safety rules.
- Take impressions or digital scans for study models, mouth guards and whitening trays as allowed in [PROVINCE].
- Do other added duties you are trained and authorized for, such as coronal polishing, sealants, fluoride or topical anaesthetic. Only do tasks the law in [PROVINCE] and the dentist allow you to do.
2.4 Records and charting (10% of time)
- Chart treatment, materials used and the dentist's notes in [PRACTICE_SOFTWARE] as the dentist directs.
- Update medical histories and record consent where the office's process requires.
- Keep patient information private and follow the privacy rules that apply to health information in [PROVINCE].
2.5 Patient education and comfort (10% of time)
- Show patients how to brush, floss and care for appliances.
- Explain what will happen during a procedure in simple words, and help anxious patients feel at ease.
- Help children, older patients and patients with disabilities in and out of the chair.
2.6 Lab work and supplies (5% of time)
- Pour and trim models, and package lab cases with the correct prescription.
- Track lab cases so they are back before the patient's appointment.
- Check stock of materials, gloves and barriers, and tell [REPORTS_TO_TITLE] what to order.
2.7 Front desk help (5% of time)
- Book follow-up appointments and help at the front desk during busy times.
- Answer patient questions about the treatment they just had.
3. Qualifications & Experience
Table 2: Qualifications Matrix
| Qualification Category | Required Criteria | Preferred Criteria |
|---|---|---|
| Education | Completed dental assisting program | Added training in radiography, orthodontic or preventive duties |
| Licences & Certifications | Any registration, licence or certificate [PROVINCE] requires for dental assistants, and for the added duties in this job (or obtained by [CERTIFICATION_DEADLINE]); current CPR (Basic Life Support level if the office requires it) | WHMIS training; Standard First Aid |
| Experience | Clinical placement during the dental assisting program | 1 year or more chairside in a general or specialty dental office |
| Technical Skills | Four-handed dentistry; instrument reprocessing and sterilizer monitoring; dental charting | Experience with [PRACTICE_SOFTWARE]; digital x-rays and intraoral scanners |
| Health and immunization | Immunizations the office's infection prevention policy requires | |
| Language & Communication | Can explain care to patients and read charts, instructions and safety data sheets in English (or the office's working language) | French or another language spoken by patients |
4. Competencies
Table 3: Core Competencies and Behavioural Indicators
| Competency | Definition | Behavioural Indicators |
|---|---|---|
| Infection prevention | Never cuts corners on cleaning and sterilizing. | Follows every reprocessing step; logs every cycle; reports a failed test and pulls the load. |
| Anticipating the dentist | Has the next thing ready before it is asked for. | Knows the steps of each procedure; passes the right instrument; mixes material on time. |
| Patient care | Keeps patients calm and comfortable. | Explains steps simply; checks in during treatment; notices signs of pain or anxiety. |
| Accuracy | Keeps charts and records right. | Charts match the treatment done; medical histories are current; lab slips are complete. |
| Working within scope | Does only what they are trained and allowed to do. | Asks before taking on a new task; knows which duties need authorization in [PROVINCE]. |
| Teamwork | Keeps the office running smoothly. | Helps turn rooms; covers the front desk when needed; shares information with the hygienist and dentist. |
5. Working Conditions & Performance Measures
5.1 Working Conditions and Physical Demands
The physical and environmental demands described below are those needed to do the main parts of this job. [ORGANIZATION_NAME] will accommodate employees with disabilities under human rights law, up to the point of undue hardship.
Table 4: Physical Demands and Working Environment
| Demand / Condition | Frequency | Description |
|---|---|---|
| Sitting with a twist | Continuous | Sitting on an assistant's stool, leaning and turning toward the patient. Adjust the stool and patient chair to protect your back and neck. |
| Fine hand work | Continuous | Passing instruments, holding suction and mixing materials. |
| Eye strain | Frequent | Close work under the operatory light. Wear protective eyewear. |
| Biological hazards | Continuous | Saliva, blood and aerosols. Wear [REQUIRED_PPE] and follow infection prevention steps. |
| Sharps | Frequent | Needles, burs and scalers. Use the office's sharps procedure. |
| Chemicals | Frequent | Disinfectants, sterilant products and dental materials; follow the labels and safety data sheets. |
| Radiation | Occasional | Taking x-rays, if authorized. Follow the office's radiation safety rules. |
| Noise | Frequent | Handpieces, suction and ultrasonic cleaners. |
| Shift Work & Scheduling | Occasional | Mostly daytime office hours, with some early mornings, evenings or Saturdays. Work on a public holiday is paid under the employment standards of the province where the work is done. Provinces differ on the number of paid public holidays and on how holiday pay is calculated (overtime, holidays and vacation by province). |
| Travel | Rare | Work is at [WORK_LOCATION]. |
5.2 Performance Measures
Table 5: Performance Evaluation Matrix
| Measure | Definition | Target | Frequency |
|---|---|---|---|
| Sterilization records | Sterilizer cycles and monitoring tests logged, with failures acted on. | Every cycle logged; every failure reported | Weekly |
| Operatory turnaround | Room cleaned, disinfected and set up between patients. | Next patient seated on time on most days | Monthly |
| Chart completeness | Treatment notes, materials and medical history updates recorded. | Charts complete by the end of the day | Weekly spot check |
| Radiograph quality | X-rays that have to be retaken because of positioning or exposure errors (if the assistant takes x-rays). | Few retakes | Monthly |
| Lab case tracking | Lab cases back before the patient's appointment. | No appointments lost to missing lab work | Monthly |
| Patient feedback | Comments about the assistant's care and manner. | Mostly positive; concerns followed up | Quarterly |
5.3 Career Path
- Typical Prior Roles: Dental Assisting Student, Dental Receptionist, Sterilization Assistant.
- Typical Next Roles: Senior or Lead Dental Assistant, Orthodontic Assistant, Treatment Coordinator, Office Manager, Dental Hygienist (after further education).
5.4 Acknowledgement and Sign-Off
This job description lists the main duties and qualifications for the Dental Assistant position at [ORGANIZATION_NAME]. It is not a full list of every task. Duties and schedules may change with reasonable notice to meet the needs of the business.
By signing below, the employee confirms they have received and read this job description.
Employee Name (Printed)
Employee Signature
Date (DD-MMM-YYYY)
Manager / Supervisor Name (Printed)
Manager / Supervisor Signature
Date (DD-MMM-YYYY)
What to fill in
| Placeholder | What to enter | Who provides it | Required? |
|---|---|---|---|
| [EMPLOYMENT_TYPE] | Full-time, part-time, seasonal or casual | Owner / Hiring Manager | Yes |
| [WORK_LOCATION] | Address of the workplace | Owner | Yes |
| [PROVINCE] | Province or territory where the work is done | Owner | Yes |
| [OVERTIME_ELIGIBILITY] | Eligible or Not eligible. Overtime rules and exclusions are set by the province or territory where the work is done (overtime, holidays and vacation by province). Several provinces and territories exclude many managers and supervisors, but not all do. | Payroll / Owner | Yes |
| [SALARY_RANGE_MIN] | Lowest and highest base pay for the role. Pay must be at least the minimum wage where the work is done (minimum wage by province). If you advertise the job publicly in Ontario (25 or more employees), British Columbia or Prince Edward Island, the posting must state the pay or range (pay in job postings by province). | Owner / Finance | Yes |
| [SALARY_RANGE_MAX] | Highest hourly wage or annual base pay for the role | Owner / Finance | Yes |
| [EFFECTIVE_DATE] | Date this job description takes effect (DD-MMM-YYYY) | Owner | Yes |
| [LAST_REVIEWED_DATE] | Date this job description was last reviewed (DD-MMM-YYYY) | Owner | Yes |
| [ORGANIZATION_NAME] | Operating name of your business | Owner | Yes |
| [REPORTS_TO_TITLE] | Title of the person the assistant reports to (e.g., Dentist, Office Manager, Clinical Lead) | Owner / Hiring Manager | Yes |
| [WORK_SCHEDULE] | Usual hours and days (e.g., Monday to Thursday 8 a.m. to 5 p.m., one Saturday a month) | Office Manager | Yes |
| [PRACTICE_SOFTWARE] | Name of your dental practice management software | Office Manager | No |
| [REQUIRED_PPE] | Protective equipment the assistant must wear (e.g., gloves, mask, protective eyewear or face shield, gown) | Dentist / Office Manager | Yes |
| [CERTIFICATION_DEADLINE] | Date, or number of days after the start date, by which the certificate must be held. Choose a date that is reasonable for the role. | Owner | Yes |
Employment standards where you hire
Pay, overtime, holidays and notice for a dental assistant are set by the province or territory where the work is done. Federally regulated employers (such as banks, airlines and interprovincial trucking) follow the Canada Labour Code. These are the minimums as of 7 October 2026. Most managers and some other roles are excluded from overtime, and the exclusions differ by province.
| Where the work is done | Minimum wage (per hour) | Overtime after (hours) | Paid public holidays | Notice owed after |
|---|---|---|---|---|
| Federal | $18.15 | 8 a day or 40 a week | 10 | 3 months |
| Nova Scotia | $17.00 | 48 a week | 6 | 3 months |
| New Brunswick | $15.90 | 44 a week | 8 | 6 months |
| Prince Edward Island | $17.30 | 44 a week | 8 | 90 days |
| Newfoundland and Labrador | $16.35 | 40 a week | 6 | 3 months |
| Quebec | $16.60 | 40 a week | 8 | 3 months |
| Ontario | $17.95 | 44 a week | 9 | 3 months |
| Manitoba | $16.40 | 8 a day or 40 a week | 9 | 30 days |
| Saskatchewan | $15.70 | 8 a day or 40 a week | 10 | 13 weeks |
| Alberta | $15.00 | 8 a day or 44 a week | 9 | 90 days |
| British Columbia | $18.25 | 8 a day or 40 a week | 11 | 3 months |
| Yukon | $18.51 | 8 a day or 40 a week | 11 | 6 months |
| Northwest Territories | $17.20 | 8 a day or 40 a week | 11 | 90 days |
| Nunavut | $20.17 | 8 a day or 40 a week | 11 | 90 days |
Public job postings must state the pay or a range in Ontario (25 or more employees), British Columbia and Prince Edward Island. Full rules, vacation pay, final pay and sources: employment standards by province.
Official sources
Government and professional sources for this template. Pay, hours, holidays and notice are set by the province or territory where the work is done.
- National Occupational Classification
- Canadian Human Rights Commission: Duty to Accommodate
- NOC 2021 unit group 33100: Dental assistants and dental laboratory assistants
- Employment standards and human rights offices for each province and territory
This template is general information for Canadian employers, not legal advice. Employment standards, human rights and privacy rules differ by province. Checked against official government sources on 7 October 2026. See employment standards by province.
Questions
What does a dental assistant do?
The Dental Assistant works chairside with the dentist, setting up and cleaning the operatory, passing instruments, using suction and mixing materials. The assistant reprocesses and sterilizes instruments and, where trained and allowed in the province, takes x-rays and impressions. The job is done well when appointments run on time, infection prevention steps are never skipped and records are complete.
What is the NOC code for a dental assistant?
33100 (Dental assistants and dental laboratory assistants) in the 2021 National Occupational Classification, TEER 3. The NOC code is used on Job Bank postings, Labour Market Impact Assessment (LMIA) applications and other government forms. Check the official NOC profile to confirm it matches the duties of your job.
What should a dental assistant job description include?
A short summary of the role, the main duties with a rough share of time, required and preferred qualifications, the skills you'll assess, working conditions and physical demands, and how performance is measured. State the pay range and who the person reports to; Ontario (25 or more employees), British Columbia and Prince Edward Island require the pay or a range in public postings. This template covers all of it; fill in the highlighted blanks and remove anything that doesn't apply.
Can I use this template for free?
Yes. Download it as a Word file, copy the text, or print it. Staffkin can also turn it into a prescreen and interview guide for the same role.
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