Get your booster

Open to anyone 18 or over

Boosters are free and key to keeping San Francisco safe.

Go to your doctor or nearby pharmacy or vaccine site.


Boosters are recommended for

  • Adults 18 and up
  • Fully vaccinated with Pfizer, Moderna, or Johnson & Johnson


Get your booster based on when you were fully vaccinated

  • Pfizer and Moderna, after at least 6 months
  • Johnson and Johnson, after at least 2 months


Mix or match

You can mix your booster so you get a different brand of vaccine. Or you can match it and keep it the same. Ask your doctor or the healthcare professional giving your booster which is best for you.

Last updated November 16, 2021