Research corporation seeks an on-call physician for an ongoing national health/nutrition study. Individual will be part of a large medical team. Must be licensed in at least one state and available to travel to and work for 5-6 weeks at a time in various counties across the United States. Fluency in reading, writing, and speaking English is required. Competitive salary is augmented by paid liability insurance, meal/travel allowance, holidays, bonuses, and individual housing/car. To learn more about this position and apply, go to www.westat.com/careers, select "Search Field Data Collection Jobs," and enter the keyword “Physician.”