IHA is a wholly-owned subsidiary of Saint Joseph Mercy Health System and a member of Trinity Health. For more information about IHA, visit www.ihacares.com. Contacts: Saint Joseph Mercy Health System. Laura Blodgett. 734-712-4536. Laura.Blodgett@stjoeshealth.org . IHA. Amy Middleton. 734-327-0877. Amy_Middleton@ihacares.com.