Three Rivers Hospice South Share: In Home ServicesMedical Three Rivers Hospice South Visit Website 1902 W 19th Street Suite E Mountain Grove, MO 65711 (417) 926-3373 (417) 926-3376 (fax) Facebook Hours: Office 8-4:30 M-F On-call 24/7 About About In home nursing, medical equipment, medication assistance, pain management, spiritual support, social services ect.