Most burnout research in dentistry studies dentists. Assistants and hygienists appear in fewer papers. This post summarizes two sources on the dental team that were opened on October 26, 2026: a survey of hygienists on PMC and a 2024 systematic review. It also lists one American Dental Association (ADA) resource for whole teams. It is a research summary, not mental health advice.
What does research say about hygienist burnout?
One cross-sectional survey in Nova Scotia, Canada, found that about one in three responding hygienists met burnout criteria. The study (Canadian Journal of Dental Hygiene, 2022) surveyed dental hygienists as they returned to work after a pandemic furlough. The response rate was 34.9%, or 260 of 745. Of those, 36.2% met the criteria for burnout.
The authors listed contributors: time, providing hygiene care, expectations of dentists, physical and mental health, lack of autonomy and the pandemic. They reported that emotional exhaustion scores were twice as high as in pre-pandemic studies. For coping, respondents named work-life balance, social support, a positive work environment and physical activity.
| Item | Detail from the Nova Scotia survey |
|---|---|
| Group | Dental hygienists in one Canadian province |
| Responses | 260 of 745 (34.9%) |
| Met burnout criteria | 36.2% |
| Timing | First wave of the COVID-19 pandemic |
| Coping named by respondents | Work-life balance, social support, positive workplace, physical activity |
What does research say about assistant burnout?
The evidence is thinner. The 2024 Healthcare review lists one Israeli study of dental assistants that used the Maslach Burnout Inventory and a work stress inventory. The review’s table reports that predictors of emotional exhaustion were the dentist and assistant relationship, workload, patient type and salary. It reports that depersonalization was shaped by patient suffering, the dentist and assistant relationship, years of experience and work hazards.
The review also says earlier literature often treats dental professionals as one group and neglects the different experience of assistants. Its authors say a good dentist and assistant relationship can help prevent high emotional exhaustion.
What are the limits of this evidence?
Both sources come with warnings.
- Small and narrow. One province, one country and one pandemic period shape the hygienist figure.
- Low response. About two in three invited hygienists did not respond. People with strong views may respond more often.
- Survey design. Surveys show links, not causes.
- No Missouri data. None of the sources opened here report Missouri teams.
For these reasons, a team leader should not copy a percentage from this post into a staff meeting as a local fact. Treat it as a reason to ask questions about workload, autonomy and working relationships.
Who is missing from the research?
The sources opened for this post cover dentists, hygienists, assistants and dental students. None covers front desk staff, billing staff or office managers, who also carry heavy workloads in many offices. The absence of data is not evidence that these roles are fine. It means this post has nothing sourced to say about them.
How was burnout measured?
Both the Nova Scotia survey and the Israeli assistant study used the Maslach Burnout Inventory. The 2024 review describes it as a 22-item questionnaire that scores emotional exhaustion, depersonalization and personal accomplishment. The Nova Scotia survey also asked two open-ended questions, which is how the authors gathered the contributors and coping methods listed above. A score on the inventory is a screening result, not a diagnosis. Only a licensed professional can assess a person.
Is burnout the same as stress or depression?
No. The 2024 review explains that Christina Maslach described burnout as emotional exhaustion, depersonalization and a reduced sense of professional accomplishment, and that she asserted burnout differs from depression, although the two share similarities. The ADA’s figure of more than 80% of dentists reporting “major” stress measures stress, not burnout. Keep those numbers apart.
| Study | Group | Main finding | Main limit |
|---|---|---|---|
| Nova Scotia survey, 2022 | 260 hygienists | 36.2% met burnout criteria | One province, first pandemic wave |
| Israeli study in 2024 review | Dental assistants | Exhaustion linked to relationships, workload, patient type and pay | Reported through a review table |
What can a practice leader do with this?
Research only goes so far, but it points to topics that leaders can review in their own practice. The table lists themes the sources raise and neutral questions a team might discuss. These are discussion prompts, not advice.
| Theme in the research | Question to discuss |
|---|---|
| Workload | Are schedules realistic for each role? |
| Dentist and team relationships | How does feedback flow in both directions? |
| Autonomy | Which decisions can each role make? |
| Pay | Does the team understand how pay is set? |
| Work-life balance | Are time-off requests handled fairly? |
Staff turnover and employee retention are linked topics. The guide on hiring and keeping a dental team covers them. The ADA lists a Workplace Mental Health Toolkit, made with NAMI Chicago, for supporting an entire team. The post on wellness resources for dentists lists more resources, and the post on dentist burnout research covers dentists.
Next step
To read about building a stable team, see the guide on hiring and keeping a dental team. The guide on dental leadership covers leading a team day to day. Contact Dr. Copeland about consulting questions. Dr. Jon Copeland, DDS, is a general dentist in Wildwood, Missouri.
Frequently asked questions
How common is burnout among dental hygienists?
One survey of Nova Scotia hygienists found 36.2% met the criteria for burnout. It had a 34.9% response rate and ran during the first COVID-19 wave, so it may not fit other places or times. It is one study, not a national rate.
What predicts burnout in dental assistants?
A 2024 review lists one Israeli study of dental assistants. It reports that emotional exhaustion was predicted by the dentist and assistant relationship, workload, patient type and salary. It is a single study from one country.
Is there Missouri data on dental team burnout?
This post found none in the sources it opened. The studies cited come from Canada and Israel and reflect their own settings. Missouri teams should treat them as signals, not as local benchmarks.
Terms on this page
Sources
- PMC: Burnout syndrome in Nova Scotia dental hygienists during the COVID-19 pandemic: Maslach Burnout Inventory (Can J Dent Hyg, 2022)
- PMC: Prevalence and Management of Burnout Among Dental Professionals Before, During, and After the COVID-19 Pandemic: A Systematic Review (Healthcare, 2024)
- American Dental Association: Protect your mental health
Written by Copeland Consulting Services and checked against the sources above on October 26, 2026. Rules, data and guidance change, so check the linked page before you act on it.