Schedule on MyLVHN, our patient portal, for first vaccinations, booster shots and third shots. Call our COVID-19 Vaccine Hotline at 833-584-6283 (833-LVHN-CVD). COVID-19 Vaccine Hotline hours are Monday-Friday 8:30 a.m.-5:30 p.m. Remember, even after receiving the COVID-19 vaccine, please continue to wear your mask in public, wash hands ....