*Dan Allen is no longer affiliated with Allen Medical Systems, Inc.  ALLEN ® is a registered trademark of Allen Medical Systems, Inc.”

R Dan Allen, Founder

D. A. Surgical is continually focused on developing and marketing innovative patient positioning devices as well as

other patient and staff safety related products. 

Dan ​Allen is best known as being the inventor of the Allen Stirrup*.  The retired founder of Allen Medical Systems* and founder of MEDICUS Surgical, Nursing CE Portal and     D. A. Surgical, he is a respected pioneer and product designer of patient positioning and pressure management devices that continue to be used every day in operating rooms around the globe.