The Children’s Hospital, Denver, CO ( www.tchden.org )

Aurora Health Care, Milwaukee, WI ( www.aurora.org )

Intermountain Health Care, Salt Lake City, UT ( www.intermountainhealthcare.org )

St. Louis Children’s Hospital, St. Louis, MO  ( www.stlouischildrens.org )

Medical University of South Carolina, Charleston, SC  ( www.musc.edu )

eCommunity, Indianapolis, IN  ( www.ecommunity.com )

Legacy Health System, Portland, OR   ( www.lhs.org )

Marshfield Clinic, Marshfield, WI  ( www.proactivehealth.com )

Pediatric Associates of Kingston, Kingston, PA  ( www.kingstonpeds.com )