Welcome Theresa Haywood, FNP, MSN! By Jill Jesso-White on October 28, 2016 in Welcome New Providers Theresa Haywood, Family Nurse Practioner - Castleton Family Health CHCRR would like to extend a warm welcome to Theresa Haywood, MSN, FNP and our new family nurse practitioner at Castleton Family Health Center and the CHCRR community. Theresa Haywood, MSN, FNP