Working as a Dental Hygienist in the US as a Foreign-Trained Dentist (2026)
Yes, a foreign-trained dentist can sit the NBDHE, the national dental hygiene board exam, but only a few states will then license you as a hygienist without a US hygiene degree. Most states, including Texas and New York, still ask you to graduate from a CODA-accredited dental hygiene program first. Here are the exam, the real pass rates, the state rules we checked, the pay, and an honest answer on whether hygiene is a smart bridge or a detour.
Hygiene can pay the bills; the INBDE is what makes you a US dentist
The Study Boards prepares you for the exam every dentist route starts with. Our INBDE course gives you faculty-created Modules for each subject, including the periodontics, radiology, pharmacology and community health you also meet in hygiene, plus 35,000+ focused questions, daily tasks and a live test every night at 9 PM New York time. The course is extremely personalised: red lines and assignments are given to you on the go, the course learns from the way you are studying, and faculty are there to assist you, so it fits around clinic shifts. US-licensed dentists, not AI, answer your questions. See the INBDE blueprint.
What the NBDHE is
The National Board Dental Hygiene Examination is the written board exam for hygienists. All US licensing jurisdictions recognise it, including all 50 states and DC.1
Multiple-choice questions200 discipline-based questions, then 150 case-based questions built on 12 to 15 patient cases with histories, charts, radiographs and photos.1
One long day7 hours 30 minutes of testing in two sessions, plus a tutorial, breaks and a survey. You sit it at a Pearson test centre.1
Same scoring as the INBDEPass or fail on a fixed standard. Failing candidates see a scale score from 49 to 99; 75 is the minimum pass.1
The NBDHE for foreign dentists: who can take it
The JCNDE has a separate eligibility line for dentists. A dentist who graduated from an accredited or a non-accredited dental program can take the NBDHE “if the eligibility requirements for the INBDE are met”.1 For a foreign-trained dentist, that means the same first steps as the INBDE: a DENTPIN and an ECE report confirming your dental degree.4 Our guide to INBDE eligibility walks you through both.
You need one for every JCNDE exam. How to register for a DENTPIN.
All candidates educated by non-CODA-accredited dental programs need this for INBDE eligibility.4
You can only book a date after the JCNDE emails you to confirm your eligibility.3
Results usually arrive within three weeks, and the JCNDE aims for four at most.1
Fees and retakes (2026 Candidate Guide)1
NBDHE pass rate: the dental hygiene board exam in numbers
These come from the JCNDE’s own 2025 NBDHE Technical Report. The JCNDE reports failure rates; we show the pass rate as 100% minus that figure.2
CODA hygiene programsfirst attempt
Non-accredited programsfirst attempt
CODA hygiene programsretake
Non-accredited programsretake
Five years of the dental hygienist board exam pass rate2
| Year | CODA, first attempt | CODA, retake | Non-accredited, first attempt | Non-accredited, retake | All candidates |
|---|---|---|---|---|---|
| 2021 | 86.6% | 49.5% | 48.7% | 40.6% | 77.3% |
| 2022 | 85.7% | 45.5% | 44.3% | 33.9% | 76.0% |
| 2023 | 87.9% | 46.1% | 53.6% | 38.9% | 78.6% |
| 2024 | 89.1% | 48.1% | 62.9% | 35.4% | 80.7% |
| 2025 | 89.9% | 45.1% | 59.9% | 40.3% | 81.3% |
Can a foreign dentist work as a dental hygienist? It depends on the state
Every state accepts graduation from a CODA-accredited hygiene program as the education requirement.1 Only some accept a foreign dental degree instead. We read the law or board page for each state below on October 14, 2026.
| State | Status | What the state asks for |
|---|---|---|
| Florida | Direct route | A graduate of an unaccredited dental school may sit the hygiene licensure exams after the Board approves transcripts for 4 years of dental education and a diploma comparable to a DDS or DMD, and after passing the NBDHE or the National Board Dental Examination. The Board can require extra coursework only after a failed first attempt.10 |
| Indiana | Direct route | A “Dental Hygienist by Foreign Educated Dentist” application ($100): foreign transcripts with English translation, a credential evaluation from a NACES member, national board and clinical exam score reports, BLS or ACLS, and a jurisprudence exam. House Bill 1254 became Public Law 59 on March 3, 2026.11 |
| Vermont | Direct route | Licensure by exam is open to anyone licensed as a dentist outside the US with at least 5 years of practice in good standing, who then passes the NBDHE and a hygiene clinical exam (rules effective October 15, 2025).12 |
| Virginia | Not open yet | The law took effect on July 1, 2026, but the Board must adopt regulations before it can issue any licence. The Board expects them in late winter or early spring 2027.13 |
| Connecticut | Conditional | Foreign dental degree, the NBDHE and a clinical exam, plus enrolment in a Connecticut accredited hygiene program and at least one year of clinical training in an affiliated community health centre. Fee $150.14 |
| Texas | CODA hygiene program | Applicants must graduate from a school of dentistry or dental hygiene accredited by CODA, or from an approved alternative program.15 |
| New York | CODA hygiene program | A New York registered or ADA-accredited hygiene program, the NBDHE and the ADEX clinical exam. The law also asks for US citizenship or permanent residence, with limited waivers for shortage areas.16 |
| California | CODA hygiene program | The California Dental Association says foreign-trained dentists currently have no pathway into the RDH profession. Its bill to create one, AB 1952, will not advance in 2026.17 |
The clinical exam: ADEX Dental Hygiene and your state
Most states want three things: education, the NBDHE and a clinical exam.1 For a foreign-trained dentist, the clinical exam needs one extra step.
ADEX Dental Hygiene ExaminationA computer-based simulated clinical exam (CSCE OSCE) plus a manikin-based clinical exam that grades calculus detection and removal, pocket depth measurement and tissue management. The fee is $1,150 plus a facility fee and a $150 typodont fee.6
You need your state’s permission firstOnly CODA or CDAC hygiene students and graduates can register on their own. Internationally trained graduates must send a state board authorization letter naming the exam they may take. It is valid for up to 18 months, and the result counts for licensure only in that state.67
So the order matters. Win approval from your state board first, then register for the clinical exam. Arizona, Kentucky and Oregon also accept the JCNDE’s newer DHLOSCE for their hygiene clinical requirement.5 Many states add a law or jurisprudence exam, such as Indiana’s 30-question test.11
What dental hygienists earn in the US
From the Bureau of Labor Statistics, based on May 2025 wage data.1819
About 225,300 people worked as dental hygienists in 2025, and the BLS projects 8% growth by 2035.18 It is good, steady pay. But the median dentist earns about $78,000 a year more, and that gap is the real cost of staying in hygiene for too long.19 We work through the full numbers in is becoming a US dentist worth it?
Hygiene as a bridge, or straight to the dentist route?
Neither choice is wrong. Each one costs you something different.
Hygiene as a bridge
- Income. A median of $98,100 can cover living costs and part of your exam and application fees.
- US clinical time. You work with US patients, US charting and US dentists every day.
- A stronger file. Daily hands-on work gives a supervising dentist real material for a letter, the same reason we recommend dental assisting to build your file.
- Overlap with the INBDE. Periodontics, radiology, pharmacology and community health appear in both exams.
What it costs you
- Months. The NBDHE, a clinical exam and a state approval can take most of a year, and that year is not spent on the INBDE.
- Only a few states. Outside Florida, Indiana and Vermont, you may face two to three years of hygiene school.
- Comfort. A good salary makes it easy to put the INBDE off.
- It does not count toward a dental licence. You still need a US DDS or DMD, or another state-approved route, to practise as a dentist.
The routes to practising as a dentist
Every route starts with the INBDE. After that, you have four options:
Advanced Standing / IDPA US DDS or DMD in 2 to 3 years, applied for through ADEA CAAPID (our CAAPID application program helps). It meets the education requirement in every state. Read our guide to Advanced Standing programs.
AEGDUsually 12 months, applied for through ADEA PASS. Some states give a licence after it, and the rules vary. See AEGD programs for international dentists.
Residency directly through PASSSpecialty programs take a few international dentists directly, but it is more competitive. CAAPID or PASS: how to choose.
TeachingSome states give full-time dental school faculty a route to a licence. Rules differ in every state.
Which path fits you right now?
Pick the sentence that sounds most like you.
Hygiene first, with the INBDE on a fixed date
- Apply to your state board, then take the NBDHE and the clinical exam your board names.
- Book your INBDE date before you start working, so the job does not quietly become the plan.
- Study on our 6-month plan for working dentists.
Two to three years of hygiene school is a long bridge
- That is about the same time as an Advanced Standing DDS or DMD.
- If you need US clinical exposure, dental assisting is faster. Read how dental assisting builds your file.
- Put your energy into the INBDE: the month-by-month INBDE study plan.
Use the time you have
- A focused full-time stretch is the fastest way to a pass.
- Follow the 6-month plan for full-time students.
- Then shortlist schools with our Advanced Standing guide.
Your job is an asset. Use it.
- Follow our INBDE plan for dentists working as hygienists, built around clinic schedules.
- Ask your supervising dentist now about a letter for your application.
- Start saving for application fees and the program deposit.
Advanced Standing, AEGD, PASS or teaching
- Compare programs in our Advanced Standing guide.
- Get help with your application through Master the CAAPID Application.
- Read you cleared the INBDE: your roadmap.
How to prepare: our full plan
The Study Boards does not run an NBDHE course. We prepare you for the exam that leads to a US dental licence, at a pace that fits a working week. Questions are answered by US-licensed dentists, not AI.
The Study Boards INBDE course12 sequenced sections from basics to full simulations, 35,000+ focused questions, and a live test every night at 9 PM New York time. 99% of students who complete the course pass on their first attempt.
- Pass Guarantee: a full refund of the course plus the exam registration fee if you finish on time, have no overdue days, score 60%+ on every TSB test and still do not pass.
Pick the schedule that fits your shiftsEvery plan uses the same course. Only the pace changes.
Frequently asked questions
What is the NBDHE pass rate?
Can a foreign-trained dentist take the NBDHE?
Which states let a foreign dentist work as a dental hygienist?
Is the dental hygiene board exam easy for a dentist?
How much does a dental hygienist earn in the US?
Should I become a hygienist or prepare for the INBDE first?
Not sure which route fits your state?
Tell us where you live, your visa situation and your exam status. Our Admin Team with Dr. T and Dr. Kaur will contact you over WhatsApp.
References
- Joint Commission on National Dental Examinations (JCNDE). NBDHE 2026 Candidate Guide (updated 9/17/2026): licensure overview, content, scoring, eligibility, re-examination, fees, schedule. jcnde.ada.org
- JCNDE. NBDHE Technical Report 2025, Table 15.2: administration volume and failure rate by year, 2016 to 2025. jcnde.ada.org
- JCNDE. NBDHE overview page: eligibility email, DENTPIN, test specifications scheduled for November 2026. jcnde.ada.org
- JCNDE. INBDE 2026 Candidate Guide (updated 08/04/2026): ECE confirmation for non-CODA-accredited graduates. jcnde.ada.org
- JCNDE. DHLOSCE: states accepting it for the hygiene clinical requirement. jcnde.ada.org
- American Board of Dental Examiners. ADEX Dental Hygiene Examination: format, eligibility, fees. adextesting.org
- American Board of Dental Examiners. Candidate Guide, 2026: internationally trained graduates, state board authorization letter, ADEX Dental eligibility. adextesting.org
- Commission on Dental Accreditation. Accreditation Standards for Dental Hygiene Education Programs (effective August 8, 2025): Standards 2-1 and 2-4. coda.ada.org
- American Dental Hygienists’ Association. Dental hygiene education and career sheet: licensure steps, program length. adha.org, career sheet
- Florida Statutes, section 466.007: examination of dental hygienists. leg.state.fl.us
- Indiana Professional Licensing Agency. Dentistry licensing information: Dental Hygienist by Foreign Educated Dentist; Indiana General Assembly, House Bill 1254 (2026), Public Law 59. in.gov, iga.in.gov
- Vermont Office of Professional Regulation. Administrative Rules of the Board of Dental Examiners (effective October 15, 2025), rule 6-2. vermont.gov
- Code of Virginia, section 54.1-2722; Virginia Board of Dentistry, Implementation of HB 1036 and SB 282 (July 21, 2026). law.lis.virginia.gov, dhp.virginia.gov
- Connecticut Department of Public Health. Dental Hygienist Licensure of Foreign Trained Applicants. portal.ct.gov
- Texas Occupations Code, section 256.053: eligibility for a dental hygiene licence. statutes.capitol.texas.gov
- New York State Education Department. Dental Hygienist License Requirements; New York Education Law section 6609. op.nysed.gov, nysenate.gov
- California Dental Association. CDA-sponsored bill creates pathway to RDH licensure for internationally trained dentists (March 5, 2026, with later status update). cda.org
- US Bureau of Labor Statistics. Occupational Outlook Handbook: Dental Hygienists (May 2025 wages; 2025 to 2035 projections). bls.gov
- US Bureau of Labor Statistics. Occupational Outlook Handbook: Dentists (May 2025 median wage). bls.gov
Current as of October 14, 2026. State rules change, and new pathways are being written. Always confirm the current requirements with your state board before you register for any exam.