Barton Associates is a leading national locum tenens physician staffing and recruiting firm. Every day, our team engages with healthcare facilities and practices across the country in need of locum tenens physicians in a wide-variety of practice areas. You can trust that Barton Associates has the resources, scale, and dedication to your career needed to help you find the perfect locum tenens job. This is all we do. Weâ€™re the locum tenens experts.