*University of Missouri, School of Medicine, Columbia, MO;

†Department of Child Health, University of Missouri, Columbia, MO;

‡University of Virginia, School of Education and Human Development, Charlottesville, VA.

Address for reprints: Kristin Sohl, MD, FAAP, Department of Child Health, University of Missouri School of Medicine, 400 Keene St, Columbia, MO 65211; e-mail: [email protected].

Funding Sources: University of Missouri School of Medicine, Department of Child Health.

K. Sohl has received research support from Cognoa and Autism Speaks and serves as a consultant to Medscape, Autism Navigator, and Quadrant Biosciences. K. Sohl and M. O. Mazurek adapted the Project ECHO for autism in primary care. V. Nanclares is a paid content expert in her role as a clinical psychologist for the University of Missouri ECHO Autism Communities. A. James participated as a primary care clinician in ECHO Autism STAT at the University of Missouri. The remaining authors declare no conflict of interest.