Because you don't have time for the flu. Geisinger It's not too late to get a flu shot. Stop by your doctor's office or one of our pharmacy or Careworks locations during the week. Walk-ins are welcome. You can also schedule a flu shot with your Geisinger provider through myGeisinger. Or you can call 800-275-6401 between 8 a.m. and 7 p.m. - just say "flu shot" when prompted. We accept most major health insurance plans. Because you don't have time for the flu. Geisinger It's not too late to get a flu shot. Stop by your doctor's office or one of our pharmacy or Careworks locations during the week. Walk-ins are welcome. You can also schedule a flu shot with your Geisinger provider through myGeisinger. Or you can call 800-275-6401 between 8 a.m. and 7 p.m. - just say "flu shot" when prompted. We accept most major health insurance plans.