Better Doctors Better World. Doctors in Training is a medical education company based out of Fort Worth, TX. We work with medical students, of all levels, to reach their peak potential as both medical students and physicians. We are a leader in USMLE and COMLEX board preparation in addition to other areas of medical education and have students from over 150 U.S. and 110 International medical schools. Doctors In Training's corporate office is in Fort Worth with additional offices in Baltimore, Maryland and Austin, Texas.