One Tree Hill Details Phone (09) 242 1938 (09) 2 Email info@onetreehillmedicalcentre.co.nz Website https://www.onetreehillmedicalcentre.co.nz/ Street Address Suite 1.3 381 Great South Road Ellerslie Auckland 1051 Postal Address Suite 1.3 Ground Floor 381 Great South Road Ellerslie Auckland 1051 Location