COVID-19 Response: The Medical Reserve Corps is recruiting volunteers to help at the Drive-Thru testing site. Health professionals and support people are encouraged to join. To apply to be a volunteer, complete the MRC Application Forms (PDF), sign it and then scan and email to [email protected]. For more information about the MRC, visit www.snohd.org/mrc. The Snohomish County Medical Reserve Corps (MRC) is a volunteer organization that will actively assist the community with its health-related care during crisis, emergency, and disasters. Anyone in Snohomish County can become a Medical Reserve Corps volunteer; you do not need to have a medical background.