Dr. Endsley attended Hendrix College in Conway, Arkansas, and went on to Oklahoma State University to receive his B.S. Degree in Microbiology.

He attended medical school at the College of Osteopathic Medicine of OSU. His internship was completed at Hillcrest Health Center in Oklahoma City.

He completed his residency in Physical Medicine and Rehabilitation at the University of Arkansas for Medical Sciences in Little Rock, Arkansas.

Dr. Endsley is also a Diplomat of American Osteopathic College of Rehabilitation Medicine and American Board of Physical Medicine and Rehabilitation.