NBDHE Flashcards
496 study cards across 79 topic decks — every card built from a real NBDHE practice question. No account or sign-up needed. Flip to reveal the answer and explanation, mark what you know, and drill what you don't.
NBDHE exam key facts
- The NBDHE consists of 350 multiple-choice items (200 discipline-based and 150 case-based). Source
- The NBDHE allows 7 hours 30 minutes to answer questions within a 9-hour total administration. Source
- The NBDHE minimum passing score is a scale score of 75 on a 49–99 scale. Source
- The NBDHE examination fee is $600. Source
- After the NBDHE application is processed, a candidate is eligible to test for six months. Source
🎲 Mixed Deck — All NBDHE Topics
100 cards sampled from every topic · the fastest way to find your weak spots
Decks by Topic
NBDHE Dental Hygiene Care
7 cards
NBDHE Dental Hygiene
7 cards
NBDHE Dental Hygiene
7 cards
NBDHE Community Oral Health Principles
7 cards
NBDHE Dental Materials and Procedures
7 cards
NBDHE Dental Materials and Procedures
7 cards
NBDHE Dental Materials and Procedures
7 cards
NBDHE Dental Materials and Procedures
7 cards
NBDHE Dental Radiography and Interpretation
7 cards
NBDHE Dental Radiography and Interpretation
7 cards
NBDHE Dental Radiography and Interpretation
7 cards
NBDHE Head and Neck Anatomy
7 cards
NBDHE Infection Control and Sterilization
7 cards
NBDHE Infection Control and Sterilization
7 cards
NBDHE Infection Control and Sterilization
7 cards
NBDHE Management of Special Needs Patients
7 cards
NBDHE Management of Special Needs Patients
7 cards
NBDHE Management of Special Needs Patients
7 cards
NBDHE Management of Special Needs Patients
7 cards
NBDHE Professional Ethics and Law
7 cards
NBDHE Professional Ethics and Law
7 cards
NBDHE Professional Ethics and Law
7 cards
Community Oral Health Principles
6 cards
Community Oral Health Principles
6 cards
NBDHE Community Oral Health Principles
6 cards
Dental Hygiene Care
6 cards
Dental Hygiene Care
6 cards
Dental Hygiene MCQ
6 cards
Dental Hygiene MCQ
6 cards
Dental Hygiene Trivia
6 cards
Dental Hygiene Trivia
6 cards
Dental Materials and Procedures
6 cards
Dental Materials and Procedures
6 cards
NBDHE Dental Materials and Procedures
6 cards
Dental Radiography and Interpretation
6 cards
Dental Radiography and Interpretation
6 cards
NBDHE Dental Radiography and Interpretation
6 cards
Head and Neck Anatomy
6 cards
Head and Neck Anatomy
6 cards
NBDHE Head and Neck Anatomy
6 cards
Management of Special Needs Patients
6 cards
Management of Special Needs Patients
6 cards
NBDHE Management of Special Needs Patients
6 cards
NBDHE Oral Pathology and Disease Recognition
6 cards
NBDHE Oral Pathology and Disease Recognition
6 cards
NBDHE Oral Pathology and Disease Recognition
6 cards
NBDHE Patient Education and Preventive Dentistry
6 cards
NBDHE Patient Education and Preventive Dentistry
6 cards
NBDHE Patient Education and Preventive Dentistry
6 cards
Oral Pathology and Disease Recognition
6 cards
Oral Pathology and Disease Recognition
6 cards
Oral Pathology and Disease Recognition
6 cards
Patient Education and Preventive Dentistry
6 cards
Patient Education and Preventive Dentistry
6 cards
Patient Education and Preventive Dentistry
6 cards
Periodontal Assessment and Treatment
6 cards
Periodontal Assessment and Treatment
6 cards
NBDHE Periodontal Assessment and Treatment
6 cards
Pharmacology in Dental Hygiene
6 cards
Pharmacology in Dental Hygiene
6 cards
NBDHE Pharmacology in Dental Hygiene
6 cards
Professional Ethics and Law
6 cards
Professional Ethics and Law
6 cards
NBDHE Professional Ethics and Law
6 cards
Scientific Basis of Practice
6 cards
Scientific Basis of Practice
6 cards
NBDHE Scientific Basis of Practice
6 cards
Community Oral Health Principles 1
6 cards
Dental Hygiene Care 1
6 cards
Dental Hygiene MCQ 1
6 cards
Dental Hygiene Trivia 1
6 cards
Dental Materials and Procedures 1
6 cards
Dental Radiography and Interpretation 1
6 cards
Head and Neck Anatomy 1
6 cards
Management of Special Needs Patients 1
6 cards
Periodontal Assessment and Treatment 1
6 cards
Pharmacology in Dental Hygiene 1
6 cards
Professional Ethics and Law 1
6 cards
Scientific Basis of Practice 1
6 cards
What Practice Test Geeks adds beyond an AI chat for NBDHE
An AI chatbot can quiz you, but it can't reproduce the exam conditions or keep your record. Here you get:
- A timed, full-length NBDHE mock exam — 350 questions in 540 minutes with a 75% pass mark, modeled on the official exam's question count and time limit, followed by a score report broken down by exam domain.
- A fixed NBDHE question bank: the same test every attempt, so your score is comparable from one try to the next instead of changing with every regenerated quiz.
- Progress saved on your device: completed tests, scores and missed questions stay in My Progress, so you can retake only what you got wrong.
- A printable NBDHE cheat sheet you can print or save as a PDF.
- Free NBDHE practice tests with the correct answer shown after each question.
How this page was made: written with AI tools and published by Nathan Beja, founder of Practice Test Geeks, who is responsible for its content. Exam facts are checked against the official sources listed below. Not reviewed by a subject-matter expert. Editorial policy
Sources & references
Exam facts on this page (fees, format, dates, passing scores) are checked against these official sources; the date is our last check. Editorial policy
- jcnde.ada.org — Test delivery, eligibility, fees, exam format, passing score, retake fee, score release, time limit, score validity, exam information · verified Oct 2026