Welcome to Wicomico County Health - Wicomico County Health Department, Accredited by the Public Health Accreditation Board We offer appointment only COVID-19 testing. To make an appointment call our COVID-19 Call Center at (410) 912-6889 Effective 03/18/2020, the Wicomico County Health Department will offer limited services to the public. Please see each program’s web page to see their current services offered. CLICK TO [.. Read the full article ..].