About Us



Dr. Jim Liu (MD, Pittsburgh) has been teaching since 2014 and has a unique distinction—every PA and NP student under his guidance has passed their end-of-rotation exams. With a perfect score on the SAT in high school and extensive experience in tutoring students, Dr. Liu knows how to help learners overcome barriers like test anxiety and reach peak performance. His strategic, personalized approach ensures that students of all levels can excel.
Prepare to excel in your Physician Assistant exams with PA Exam Mastery: Black Belt Test Prep.
Dr. Liu’s experience and insight will help you navigate the toughest exam challenges and achieve the results you need.
Dr. Liu is committed to guiding you every step of the way toward your success!
Designed by Dr. Jim Liu with real-world clinical expertise.
All questions come with physician-reviewed explanations.
Covers the entire PANCE and PANRE blueprints.
Simulate the real exam with timed practice tests.
All questions are regularly updated to reflect the latest exam trends.
Success Stories from Students Like You.