OptumServe’s sites in Lakeport and Lower Lake are now open Monday through Friday. The Lakeport location is the Silveira Community Center, and hours weekdays are 10 a.m. to 7 p.m., You can get the COVID-19 vaccine on Mondays and Fridays; and COVID-19 testing on Tuesdays, Wednesdays and Thursdays. The Lower Lake location is Lower Lake Town Hall. Hours are 7 a.m. to 7 p.m. weekdays with Vaccines on Tuesdays, Wednesdays and Fridays, and testing on Mondays and Thursdays.