First, check VaccineSpotter

Updated every minute across several pharmacy chains such as Acme, CVS, Health Mart, Price Chopper, Rite Aid, Walgreens, Walmart, Wegmans, and Weis.

Philadelphia 25-mile radius

Pittsburgh 25-mile radius

Allentown 25-mile radius

Pennsylvania Statewide Search

Maryland Statewide Search (non-residents OK!)

Second, check Both State and Local Providers

Check both state gov and local providers until you're able to get an appointment.

Pre-register: City of Philadelphia

Appointments: Philadelphia (Vybe Care)

Register: Montgomery County

Appointments: Delaware County - Pfizer

Appointments: Delaware County - Moderna

Appointments: Delaware County - J&J

Register: Chester County

Appointments: Allentown Health Bureau

Appointments: Bethlehem Health Bureau

Appointments: Lehigh Valley Health Network

Appointments: Allegheny County (including Pittsburgh)

Appointments: Indiana County

Pre-register: Penn Medicine

Pre-register: Trinity Health

Pennsylvania Vaccine Finder (volunteer-led effort)

Appointments: State of Maryland (non-residents OK!)

Third, use Twitter

If no appointments are available, follow these Twitter accounts. They tweet out appointments as they come available.

@PaCovidBot (CVS - Pennsylvania)

@mdvaxalerts (Pharmacies, M&T Bank Stadium - Maryland)

@MdVaccine (CVS - Maryland)

Finally, Stay in the Game

Periodically refresh the websites. Some providers update at midnight or only certain days of the week. Check in the morning or when there's bad weather (people cancel every day).