Karna LLC is a healthcare consulting firm that provides research, evaluation, and training services to clients in the public and private sectors. The company was founded in 2008 and is headquartered in Bethesda, Maryland. Karna LLC has worked with various government agencies, including the Centers for Disease Control and Prevention (CDC) and the National Institutes of Health (NIH), as well as private sector clients. The company has received numerous awards for its work in healthcare research and evaluation.