Public Directory Add to Address Book. Hilo Medical Center Hilo Medical Center Address 1190 Waianuenue Avenue Hilo HI 96720 United Statespostal Phone: (808) 932-3000home Work Email: hmcfoundation@hhsc.orgINTERNET Website: https://www.hilomedicalcenter.org/ Related by Category Hui Mālama Ola Nā ʻŌiwi (808) 969-9220home contact@hmono.orgINTERNET Hawaii Radiologic Associates, Ltd. (808) 935- 1825home