Cross Country Locums | 2,764 followers on LinkedIn. Your quality partner in locum tenens, short-term & long-term staffing of physicians and advanced practice providers. | We are Cross Country Locums, formerly Medical Doctor Associates, part of Cross Country Healthcare. For almost 40 years, we have provided physician and advanced practice professionals with a variety of placement options, including locum tenens, temporary and temp-to-perm. As part of the Cross Country Healthcare family of brands, a national leader in healthcare staffing and workforce solutions, Cross Country Locums earns the trust of prestigious healthcare facilities and government agencies across the country with our dedication to quality and ongoing satisfaction.