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223 Woburn
Williamsburg, VA, 23188
United States

DENTIN is the dental board preparation  leader for dental students to easily pass the NBDE, NBDHE, ADEX, WREB, and FL Dental Laws. Our awesome study guides are used by thousands of dental students, dental hygiene students, and dentists globally. DENTIN study guides are "high yield" providing dental students and dentists with clear, concise, and current test preparation content to achieve scoring excellence on U.S. dental examinations and dental licensure boards. 

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Superior Dental Information


study for the dental boards faster and more efficiently with dentin!



DENTIN™, formerly Dental Board Busters, is the premier leader in dental board preparation for the NBDE I and II, NBDHE, ADEX, WREB and Florida Dental Laws. DENTIN™ study guides prepare dental students, hygiene students, and international dentists with "high yield" test material that is clear, concise, and current to achieve scoring excellence on national dental boards and licensure exams.


created by experts who know how to pass the dental boards


Ricky J. Rubin, D.M.D., M.P.A, Author of DENTIN study guides





DENTIN’s National Board Dental Hygiene Examination (NBDHE) high-yield study guide prepares dental hygienists to EASILY PASS the 350 question comprehensive NBDHE administered by the Joint Commission on National Dental Examinations (JCNDE). Order your NBDHE study guide here!

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1,001+ High Speed Drills™ NBDHE


DENTIN's much anticipated 1,001+ High Speed Drills™ for the NBDHE is NOW AVAILABLE in print and ebook format!  This FAST, EFFECTIVE, HIGH-YIELD study guide is a MUST have for every dental hygiene student preparing for the NBDHE. 


Kelly Tanner Williams, RDH, MSDH, CDA


Trusted by thousands of dental students for 15 years!


Guaranteed to pass or your money back!