div class=ts-pagebutton class=gotoPage data-page=1Page 1button div class=ts-imageimg data-url=highmark-provider-manual-service-area-map-washington-eas-hancock-brooke-ohio-arshallhtmlpage=1 data-page=1 class=ts-thumb lazyload alt=Page 1: Highmark Provider Manual - Service Area Map · Washington eas Hancock Brooke Ohio arshall Wetzel Tyler Highmark defines its service areas as outlined in the map below Erie Warren loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader033vdocumentsusreader033viewer20220422005e9f95084feffc15e96a3701html5thumbnails1jpg width=140 height=200 divdiv