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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. 



Ricky Rubin

Developed by JCNDE, and is administered at Prometric Testing Centers. NBDE II is a two day examination of 500 multiple choice questions. The day 1 exam is 8 hours and 15 minutes, and covers and consists of 400 discipline-based, multiple choice questions. The day 2 exam is 4.0 hours, and covers 100 patient case-based items to test the dental student’s ability to apply broad-based knowledge to practical clinical cases. Official NBDE 2 test results are reported as pass/fail, with scaled scores ranging from 49-99, with a minimum passing score of 75. Over the past several years, NBDE 2 pass rates hover just above 90% (99% with DENTIN's NBDE II study guide). Prepare for the NBDE II by visiting