NBDHE Test
๐ข Free NBDHE practice test with questions and answer explanations. Prepare for the 2026 May exam with instant scoring.

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 Infection Control and Sterilization
NBDHE Test Online for NBDHE Infection Control and Sterilization. Free practice with instant results and feedback.
NBDHE Oral Pathology and Disease Recognition
NBDHE Study Material on NBDHE Oral Pathology and Disease Recognition. Prepare effectively with real exam-style questions.
NBDHE Patient Education and Preventive Den...
Free NBDHE Test covering NBDHE Patient Education and Preventive Dentistry. Practice and track your NBDHE exam readiness.
NBDHE Oral Pathology and Disease Recognition
NBDHE Exam Questions covering Oral Pathology and Disease Recognition. Master NBDHE Test concepts for certification prep.
NBDHE Patient Education and Preventive Den...
Free NBDHE Practice Test featuring Patient Education and Preventive Dentistry. Improve your NBDHE Exam score with mock test prep.
NBDHE Periodontal Assessment and Treatment
NBDHE Mock Exam on Periodontal Assessment and Treatment. NBDHE Study Guide questions to pass on your first try.
NBDHE Pharmacology in Dental Hygiene
NBDHE Test Prep for Pharmacology in Dental Hygiene. Practice NBDHE Quiz questions and boost your score.
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.
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 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.
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 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.
- +Validates your knowledge and skills objectively
- +Increases job market competitiveness
- +Provides structured learning goals
- +Networking opportunities with other certified professionals
- โStudy materials can be expensive
- โExam anxiety can affect performance
- โRequires dedicated preparation time
- โRetake fees apply if you don't pass
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.