The careers worth weighing against dental hygiene fall into two groups.
Inside dentistry they are dental therapist, expanded-function dental assistant, dental assistant and dentist.
Outside it, the Bureau of Labor Statistics' similar-occupations list for hygienists points to radiologic and MRI technologists, radiation therapists and physician assistants, and its career pages for registered nurses and respiratory therapists round out the health-care field.
In May 2025 those medians ran from $48,070 (dental assistants) to $176,110 (dentists), with hygienists at $98,100.
Similar careers inside dentistry
Four dental roles make the inside-dentistry shortlist, and they split on one axis: how much of the restorative work, and how much of the license, you carry.
The nearest new title is the dental therapist — a provider who delivers preventive care plus some restorative services under a dentist's supervision.
BLS folds dental therapists into its hygienist profile, describing them as hygienists with additional training who provide some restorative services, such as extracting primary teeth and placing temporary crowns, in a few states.
Where dental therapy is licensed, the details are state-specific.
In Maine, a dental therapist may perform listed procedures — including simple cavity preparations and restorations, and simple extractions — in limited practice settings, under a written practice agreement and the general supervision of a Maine-licensed dentist.
Colorado's practice act lets a dental therapist prepare and place direct restorations, place temporary and preformed crowns, and extract erupted primary teeth and periodontally diseased permanent teeth with +3 to +4 mobility, under a dentist's direct supervision.
The settings can be narrower than the scope suggests.
Washington licenses dental therapists but limits them to federally qualified health centers, tribal FQHCs and FQHC look-alikes.
In Connecticut, the role is legally built on hygiene: a dental therapist is a licensed dental hygienist authorized to practice dental therapy under a collaborative agreement, practicing in a public health facility under a dentist's general supervision.
The training is a full program of its own: CODA's accreditation standards for dental therapy education programs require at least three academic years of full-time postsecondary instruction or its equivalent.
Pay is the honest weak spot in this comparison: BLS has no occupation code (SOC) for dental therapists, and its OEWS wage data does not report a dental therapist salary.
The one sourced survey figure is Minnesota-only — a 2021 JADA survey of Minnesota dental therapists and advanced dental therapists found a median annual income in the $81,000 to $90,000 bracket.
That is a bracket, in one state, from a survey — not a national median.
Treat any precise dental-therapist salary you see elsewhere as unverified.
The other chairside step up is the expanded-function dental assistant route.
How an EFDA's scope, training and pay differ from a hygienist's is a comparison of its own — our hygiene vs EFDA breakdown covers it, so this page won't summarize it badly.
The two bookends are dental assisting and dentistry.
BLS puts the dental assistant median at $48,070, with a postsecondary nondegree award as the listed entry education — less than half the hygiene median, and the shortest listed entry education of the four dental roles in this section.
At the other end, the dentist median was $176,110 in May 2025, against $98,100 for hygienists, and BLS says dentists typically need a DDS or DMD, with most dental programs requiring applicants to have at least a bachelor's degree plus science courses such as biology or chemistry.
What that switch looks like from the chair you already sit in is its own page: from dental hygienist to dentist.
Scope, supervision and settings are state law
Similar careers outside dentistry
Outside dentistry, start from BLS's own judgment.
The hygienist profile's similar-occupations list puts radiologic and MRI technologists at an $81,390 median, radiation therapists at $105,310 and physician assistants at $135,880, alongside dental assistants at $48,070.
BLS's separate career pages put registered nurses at $97,550 and respiratory therapists at $82,280.
Those six, plus the dental roles in the previous section, make up the shortlist this page compares; the table below covers every occupation on it that has a cited BLS median.
Registered nursing is the closest match on pay.
The May 2025 medians are $97,550 for RNs ($46.90 an hour) against $98,100 for hygienists.
The spreads diverge, though: nursing's lowest-paid 10% earned less than $68,940 and its highest-paid 10% more than $137,470, versus less than $74,880 and more than $126,050 for hygiene — a higher floor in hygiene, a higher ceiling in nursing.
On training, BLS lists a bachelor's degree as typical RN entry, with associate-degree and diploma paths also qualifying, against the associate degree listed for hygiene.
BLS projects 6% RN growth from 2025 to 2035, versus 8% for hygiene.
The full trade-off — schedules, settings, licensure — is its own page: dental hygienist vs RN.
Respiratory therapy is the closest match on listed entry education.
BLS lists an associate degree as the typical entry, as it does for hygiene, and projects 9% growth from 2025 to 2035 — which BLS calls much faster than average.
The median is lower than hygiene's: $82,280 a year ($39.56 an hour).
Licensure is near-universal — respiratory therapists must be licensed in every state except Alaska.
The work is a different discipline — respiratory care rather than oral care — so weigh the setting change, not just the numbers.
The remaining three sit further from hygiene day to day.
Radiologic and MRI technologists median $81,390, close to respiratory therapy; radiation therapists median $105,310, above hygiene; physician assistants, at $135,880, out-earn hygienists by a wide margin on the national medians.
This page cites the pay figures only — the education paths behind those three careers aren't in the facts this article uses, so read each occupation's current BLS profile rather than a summary before comparing programs.
Physical therapist assistant is the one comparison this shortlist leaves without a cited number here.
Rather than invent a figure, run the same checks this page runs: pull the PTA profile's current BLS numbers and compare median, pay spread, entry education and licensure where you live before you weight it against hygiene.
Careers similar to dental hygienist: the comparison table
Every pay figure this page cites, in one view, sorted from the highest median to the lowest:
| Occupation | BLS median pay, May 2025 | Typical entry-level education (as BLS lists it) |
|---|---|---|
| Dentist (all) | $176,110 | DDS or DMD; most programs require at least a bachelor's plus science courses |
| Physician assistant | $135,880 | — |
| Radiation therapist | $105,310 | — |
| Dental hygienist | $98,100 ($47.16/hr) | Associate degree — programs usually take 3 years |
| Registered nurse | $97,550 ($46.90/hr) | Bachelor's degree; associate and diploma paths also qualify |
| Respiratory therapist | $82,280 ($39.56/hr) | Associate degree |
| Radiologic and MRI technologist | $81,390 | — |
| Dental assistant | $48,070 | Postsecondary nondegree award |
Pay: BLS Occupational Employment and Wage Statistics medians, May 2025, as published in the Occupational Outlook Handbook. The education column is filled only where this page's cited facts state it — a dash means the figure isn't restated here, not that BLS lists none.
Growth splits the same field.
BLS projects dental hygienist employment to grow 8% from 2025 to 2035, from 225,300 to 243,200 jobs — much faster than average, in BLS's words.
Over the same period, BLS projects 6% growth for registered nurses and 9% for respiratory therapists.
The other occupations in the table have their own projection profiles; this page doesn't restate projections it hasn't cited.
One correction to how comparison tables get read: the median is a midpoint, not a promise.
Hygiene's own spread runs from less than $74,880 at the 10th percentile to more than $126,050 at the 90th — wider than most of the row-to-row gaps above.
Two careers with different-looking medians can overlap far more than the rows suggest, which is why the pay column should rank your shortlist, not decide it.
How to choose between similar careers
With the numbers on the table, the choice comes down to four questions, in this order:
- What do you want to do all day? Hygiene is preventive oral care on repeat. Dental therapy adds some restorative work — extracting primary teeth and placing temporary crowns are BLS's examples. Assisting supports the dentist. Nursing, respiratory therapy and the imaging fields treat the rest of the body. Careers that look alike in a table are different jobs at the chair — shadow both before you commit.
- What does your state allow? BLS describes dental therapy as allowed in a few states, and where it exists the scope and settings are state-set — the Washington and Connecticut examples above show how narrow the allowed settings can get. Hygiene licensure is universal — every state requires it — and respiratory therapists must be licensed everywhere except Alaska. Check your state dental board before anything else.
- How long do you want to train? The associate paths rhyme: hygiene programs usually take 3 years, and respiratory therapy lists an associate degree as typical entry. Dental therapy's CODA standards require at least three academic years, and Connecticut's structure shows how a hygiene license becomes the base. Nursing's typical entry is a bachelor's, with associate and diploma routes alongside. Dentistry is the long path — a DDS or DMD, with most programs wanting a bachelor's and science courses first.
- What does the money actually say? Compare spreads, not just medians: hygiene pays more than nursing at the 10th percentile and less at the 90th. Treat dental-therapist pay claims with suspicion — the only sourced figure is a Minnesota-only bracket — and let the pay column rank the shortlist rather than pick the winner.
If hygiene itself is still the front-runner after the four questions, start from the dental hygienist career guide for the role itself, and the dental hygienist job outlook page for where the field is heading.
If an alternative is pulling at you, each comparison above links to a deeper page.

