Written and reviewed by HESI A2 tutor John Fletcher, M.D.


HESI A2 Essentials 2018: HESI Study Guide and Practice Questions for the HESI A2 Exam by Trellis Test Prep is the most comprehensive study guide available for the HESI A2 exam.


Our HESI A2 study guide is complete with:


Fully updated info for the HESI Admission Assessment Exam Review

You won't find any recycled HESI information here. We have prepared all new math and science content to meet the latest HESI guidelines, which means you have the most up-to-date information. In fact, we've dedicated over 200 pages to the HESI science section (the most important section by far).



Detailed review of essential terms and key concepts

HESI tutors and a licensed M.D. with extensive test prep experience make it easy to understand the most essential terms and key concepts, so you're fully prepared the day of the HESI admission assessment exam.



Exclusive tips and strategies from HESI experts

The HESI test is very broad in scope. Our HESI A2 experts identify exactly what you need to know and what you don't, so you don't waste precious studying time.



Extensive practice questions with complete answers

With 300 HESI A2 practice questions and step-by-step answers, you get lots of practice and can easily check your work.