NBDHE Test
Important Update: The JCNDE NBDHE continually updates its item bank. Candidates should focus on the latest guidelines for periodontics,

Important Update: The JCNDE NBDHE continually updates its item bank. Candidates should focus on the latest guidelines for periodontics, radiology, and pharmacology. Always check the official NBDHE Candidate Guide for the most current protocols before your exam date.

NBDHE Practice Test Questions
Prepare for the NBDHE Test exam with our free practice test modules. Each quiz covers key topics to help you pass on your first try.
NBDHE Dental Hygiene Care
NBDHE Exam Questions covering Dental Hygiene Care. Master NBDHE Test concepts for certification prep.
NBDHE Dental Hygiene MCQ
Free NBDHE Practice Test featuring Dental Hygiene MCQ. Improve your NBDHE Exam score with mock test prep.
NBDHE Dental Hygiene Trivia
NBDHE Mock Exam on Dental Hygiene Trivia. NBDHE Study Guide questions to pass on your first try.
NBDHE Community Oral Health Principles
NBDHE Test Prep for Community Oral Health Principles. Practice NBDHE Quiz questions and boost your score.
NBDHE Dental Materials and Procedures
NBDHE Questions and Answers on Dental Materials and Procedures. Free NBDHE practice for exam readiness.
NBDHE Dental Radiography and Interpretation
NBDHE Mock Test covering Dental Radiography and Interpretation. Online NBDHE Test practice with instant feedback.
NBDHE Head and Neck Anatomy
Free NBDHE Quiz on Head and Neck Anatomy. NBDHE Exam prep questions with detailed explanations.
NBDHE Management of Special Needs Patients
NBDHE Practice Questions for Management of Special Needs Patients. Build confidence for your NBDHE certification exam.
NBDHE Oral Pathology and Disease Recognition
NBDHE Test Online for NBDHE Oral Pathology and Disease Recognition. Free practice with instant results and feedback.
NBDHE Patient Education and Preventive Den...
NBDHE Study Material on NBDHE Patient Education and Preventive Dentistry. Prepare effectively with real exam-style questions.
NBDHE Oral Pathology and Disease Recognition
Free NBDHE Test covering Oral Pathology and Disease Recognition. Practice and track your NBDHE exam readiness.
NBDHE Patient Education and Preventive Den...
NBDHE Exam Questions covering Patient Education and Preventive Dentistry. Master NBDHE Test concepts for certification prep.
NBDHE Periodontal Assessment and Treatment
Free NBDHE Practice Test featuring Periodontal Assessment and Treatment. Improve your NBDHE Exam score with mock test prep.
NBDHE Pharmacology in Dental Hygiene
NBDHE Mock Exam on Pharmacology in Dental Hygiene. NBDHE Study Guide questions to pass on your first try.
NBDHE Prep Flashcards
Quick review for the National Board Dental Hygiene Examination
๐ฆ What is the primary cause of periodontal disease?
Bacterial plaque biofilm accumulation
START NBDHE PRACTICE TEST๐Which medication causes gingival enlargement?
Phenytoin (Dilantin), Cyclosporine, Nifedipine
START NBDHE MCQ QUIZ๐ฆทWhat is the critical pH for enamel demineralization?
pH 4.5 to 5.5
START NBDHE TRIVIA QUIZ๐ฆดWhich radiograph best evaluates bone levels?
Vertical Bitewing radiograph
START NBDHE PRACTICE TEST๐ASA Classification for a patient with controlled hypertension?
ASA II
START NBDHE TRIVIA QUIZ๐งOptimal fluoride concentration in water?
0.7 ppm (parts per million)
START NBDHE PRACTICE TESTNBDHE Exam Study Guide
Our comprehensive NBDHE Study Guide breaks down the complex requirements of the exam. From registration details to the specific NBDHE Pass Rate statistics, this guide answers your most pressing questions about the National Board Dental Hygiene Examination NBDHE.
NBDHE Test Format
The NBDHE Test is designed to evaluate your competency in performing dental hygiene procedures. The exam is divided into two main sessions: discipline-based items and case-based items. Understanding this structure is crucial for your NBDHE Review.
Focuses on the biomedical sciences required for dental hygiene practice.
- Topics: Immunology, Nutrition, Pharmacology
- Questions: ~60 Questions
Covers the provision of clinical dental hygiene services and patient care.
- Topics: Assessment, Planning, Implementation
- Questions: ~115 Questions
Evaluates knowledge of community dental health programs and research.
- Topics: Program Planning, Prevention Strategies
- Questions: ~25 Questions
Simulates clinical practice with detailed patient scenarios and exhibits.
- Topics: 12-15 Clinical Cases
- Questions: ~150 Questions
The total appointment time at Pearson VUE is approximately 9 hours.
- Topics: Optional Survey included
- Questions: 350 Total
Utilizes various item formats to test critical thinking.
- Topics: Application of knowledge
- Questions: Scored & Pilot Items
Prioritize "Medical Emergencies" and "Pharmacology" in your NBDHE Prep. These sections often contain critical safety questions that are heavily weighted in the exam scoring algorithm.
NBDHE Score Calculator
Total Scored Questions
150
105 out of 150 correct
70%
Required to Pass: ~70% (Estimated)
NBDHE Salary Information
$87,530
Median Annual Salary
NBDHE Registration Process
Year
1-2Education Accredited Program
Pre
-Exam DENTPINRegister ID
- Obtain a DENTPIN - Register for your unique dental personal identifier number on the ADA website.
- Verify Eligibility - Ensure you are a student or graduate of a CODA-accredited dental hygiene program.
- Submit Application - Apply for the National Board Dental Hygiene Examination NBDHE via the JCNDE portal and pay the fee.
- Schedule Exam - Once approved, schedule your exam appointment with Pearson VUE NBDHE.
- Prepare - Use an NBDHE Study Guide and practice tests to prepare for the big day.
- Take the Exam - Bring valid ID to the test center and complete the 9-hour examination.
- Receive Scores - Review your NBDHE Results 3-4 weeks later and apply for state licensure.
NBDHE Test Costs
Understanding the NBDHE Cost is essential for budgeting your licensure journey. Fees are subject to change by the ADA.
Plan for approximately $1,500 - $2,500 total, including the NBDHE Exam fee, regional clinical exam fees (~$1,000+), and study materials. This investment leads to a career with strong earning potential.
NBDHE Career Opportunities
Passing the NBDHE opens doors to diverse specialties in dental hygiene.
Pediatric Hygienist
Specializes in treating children and adolescents, requiring patience and knowledge of primary dentition.
Public
Health RDHWorks in community clinics or schools to provide care to underserved populations and promote oral health education.
Dental Hygiene Educator
Teaches future hygienists in academic settings, typically requiring a master's degree in addition to the NBDHE.
Research Hygienist
Conducts studies on new products, therapies, and disease trends for universities or oral care companies.
NBDHE Testing Contacts
For official inquiries regarding your application, scores, or testing accommodations.
JCNDE / ADA
Exam Governance
Pearson VUE
Testing Centers
DENTPIN
Identification
State
Boards Licensure
NBDHE Test Day Checklist
Ready to Pass the NBDHE?
Join thousands of dental hygiene students who have successfully passed their boards using our free resources. Start your NBDHE Prep today.
NBDHE Renewal Requirements
Renewal Cycle Every
2 Years
CE Credits
20-30 Hours
Always maintain active BLS (Basic Life Support) certification and keep records of your Continuing Education (CE) credits in case of a state board audit.
NBDHE Questions and Answers
About the Author
Certified Professional Development Expert & Niche Certification Advisor
University of Pennsylvania Graduate School of EducationDr. Alexandra Kim holds a PhD in Professional Studies from the University of Pennsylvania and is a Certified Professional in Learning and Performance (CPLP) and Certified Professional in Talent Development (CPTD). With 17 years of corporate training and professional certification advisory experience, she helps professionals navigate specialized, emerging, and cross-industry certification programs.