Full Library Subscriptions (ECLS/CLS)

The complete Challenger Medical Education and Review Library for life. All current products. All future products. All access. Forever. 

You buy your subscription once, we provide the rest - forever.

At Challenger, we understand many physicians take care of career needs and buy products over and over as they need them.  But for those who demand the absolute best in everything, who understand review and self-assessment are best used routinely, regardless of board exams.  For those looking to make a single purchase and come away with everything they'll ever need - forever - the ECLS is their first choice. 

The investment value is clear. Challenger has been a leader in medical education for 20 years and continues to grow the largest clinical e-learning library available. Having access to continuously-updating electronic knowledge assets means you have on-demand resources for all of your career needs - such as pass-guaranteed board exam prep, modern clinical knowledge upkeep tools, convenient CME credit fulfillment, all available online and offline, Mac and PC platforms, and it's all supported by the best live domestic customer service possible. You enroll once. And you'll never have to pay for the resources you need year after year, ever again.

Invest in your own career.
Enroll in the ECLS.