The medical diploma of Dr. Lester Lewis was issued by the University of Nebraska College of Medicine in 1982. He attended an internship in internal medicine and a residency in radiology, both performed at San Antonio Uniformed Services Health Education Consortium. He is board certified in diagnostic radiology by the American Board of Radiology. Currently, he is the Medical Director of Imaging at Alaska Regional Hospital, in Anchorage. He is also affiliated with Mat-Su Regional Medical Center, located in Palmer, Alaska. He has been practicing medicine for over 20 years.