El Pasoans eagerly awaiting the Pfizer vaccine's first dose can try their luck when UMC opens its registration portal at 6 p.m. this evening. Senior citizens, educators, school, and childcare staff, are all encouraged to register online today as University Medical Center (UMC) accommodates another round of 4,000 first doses of the Pfizer vaccine today at 6 p.m. University Medical Center of El Paso encourages anyone who qualifies for current vaccination under Texas Department of State Health Services vaccination groups such as 1A, 1B, and 1C including, Educators, School, and Childcare staff, to register online UMCelpaso.org. Vaccination groups 1A and 1B, 1C, Educators, School and Childcare Staff, qualify to sign up: