The document discusses becoming a relief or locum tenens veterinarian. It is authored by Raymond J. Ramirez DVM, who worked as a relief doctor in over 100 clinics over 18 years. The document provides advice on the traits of a good relief veterinarian, such as adaptability, expedient skills, and being willing to accept critique. It also covers logistical aspects like tax considerations, record keeping, and appropriate attire when working as a relief doctor.