RD exam preparation virtually anywhere

Designed With Simplicity and Mobility in Mind!

RDstudy.com ® works on your phone as well as it works at home! It's like having an app for a hand held that is as powerful as a program for your Mac or PC!


Take practice exams where and whenever you want

Generate Online Exams Virtually Anywhere!*

RDstudy.com ® randomly generates your exam questions based upon the domains, the number of questions, and the exam mode you select. Simple!


Ask the RD! your questions.

Ask the RD! ® is like having your own personal tutor!

Having trouble understanding a question? We will answer ANY question with a clear, detailed answer that makes sense, regardless of its source!**


Track your Progress

Exam History and Domain Tracking Tools

Review any completed exam at any time. Results are totaled as well as broken down by domain to help you track progress and identify strong and weak areas.

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Add your own Notes To Questions and Tests that you take

Add Your Own Notes To Questions and Exams!

Keep track of those hard to understand questions and concepts by adding notes to your questions and exams! A great tool to stay organized!


Intergrated video tutorials help you study for the RD exam.

Exam Integrated Video Tutorials

Our current growing library contains more than 55 detailed videos, addressing the exam concepts most frequently asked about.


*Internet access, a capable device with up to date firmware, enabled cookies, using an up to date java script enabled browser able to display HTML5 and MP4 videos are required for best performance.
**We will happily answer ANY question from ANY study guide, textbook, or preparation resource! We don't care where its from as long as we are helping you to understand and learn! There is only ONE exception! We request that you DO NOT submit questions in that violate the CDR's and the AND's CODE OF ETHICS.