Schedule an Appointment

The St. Clair County Health Department is now offering the COVID-19 Vaccine onsite (3415 28th St. Port Huron). Use the links below to self-schedule an appointment.


• Monday & Thursday (Pfizer)

• Tuesday & Wednesday (Moderna/Johnson & Johnson)


Second Dose Information

You will automatically be scheduled for your 2nd dose of Pfizer or Moderna vaccine as follows:

Pfizer-exactly 21 days later
Moderna-exactly 28 days later

2nd dose appointments will be scheduled on the same day of the week as your 1st dose and will be 30 minutes later than your 1st dose time slot.

Examples- 1st dose on a Monday at 9:00AM= 2nd dose on a Monday at 9:30AM or 1st dose on a Wednesday at 1:15PM= 2nd dose on a Wednesday at 1:45PM.

A 2nd dose appointment reminder will be sent via email.


Vaccination Day Reminders

Consider the following reminders before attending your scheduled vaccination appointment:

• Please defer your appointment if you are: in quarantine due to an exposure, currently experiencing COVID-19 symptoms, or have recently tested positive for COVID-19.
• Do not check in until 15 minutes before your scheduled appointment.
• Wear a short sleeve shirt.


**Teen Health (2215 Court St. Port Huron)

Teen Health will also be administering COVID-19 vaccine for those 12 to 21 years of age. To schedule an appointment at that location, please call (810) 987-1311.