Outer Cape Health Services Share: Health Care Visit Website 710 Route 28 Harwich Port, MA 02646 (508) 905-2888 About Map About Full Service Health Clinic on Route 28 in Harwich Port. Open Monday through Firday. To check hours and staff please visit our web site at ourtercape.org What's Nearby? Distance: 5 10 15 20 25 50 mi.