Q #10: How long does a typical training program take? A. The length of a training program depends upon the level of education involved. Certificates and diplomas can be earned in less than a year while associate’s degree programs typically take between 18 months and two years to complete.. Medical assisting may not be the right career for everyone. The best medical assistants have very strong communication skills, are dependable, can handle high levels of stress, and are empathetic to patients and others.