What is Challenger?

Education and Exam Preparation for Physicians.

Whether you know us as Med-Challenger or MD Challenger, we’re the leading electronic medical board exam preparation and CME service company for physicians and other clinicians. Browse Product Features | Browse Products by Specialty

The New Standard in Resident and PA Training.

We're the fastest growing institutional training program for medical residencies and PA education. About Institutional.

Experts Working Together for the Betterment of All.

We're a community of physicians driving education through the creation of one of the largest electronic medical libraries in the world. How to Contribute.

Expand All FAQs | Collapse All FAQs


Who We Are...


A Broad Mission


An Expanding Vision for Primary Care


New Acquisitions, New Directions


Current Leadership


A Technological Innovator


Physician Services


Challenger Program for Residencies (CPR)


Challenger Program for Physician Assistant Training (CP-PAT)


Continued Growth Opportunities


Expanding Patient Education: The Practice Web Site


Sponsorship and Associations