Link with information: https://coronavirus.maryland.gov/pages/vaccine
Link to locate clinics (guidance from the state of Maryland says you must contact them directly to schedule your appointment): https://coronavirus.maryland.gov/pages/maryland-retail-vaccination-sites
However, the MoCo COVID vaccine website has slightly different guidance: that you must sign up through this link for your appointment: https://www.montgomerycountymd.gov/covid19/vaccine/
As of 1/15 at 10 AM, the above link says that only health care providers are eligible to request an appointment. Stay tuned for an update.