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Based on current COVID-19 positivity rates, visitation is allowed until further notice.
Call (631) 548-6853 or click here for more information.

COVID-19 Vaccinations

Let’s crush COVID together

Get vaccinated—it saves lives

COVID-19 vaccination appointments, including children’s doses, booster shots and third dose appointments for those eligible, are available at this location. Please visit the state’s COVID-19 vaccine website for eligibility information.

Make an appointment today

Click here to make an appointment

Please continue to check back for updates as more appointments become available.


COVID-19 vaccines are available for eligible Peconic Bay Medical Group patients at our Riverhead Location

These vaccines are available by appointment only.  We will be offering both Pfizer and Moderna vaccines to patients age 18 and over.

Please bring identification and proof of eligibility status.  Also, please bring your vaccine card if you will be receiving your second dose or booster.

Dates & Times (by appointment only):

  • Wednesday, March 09, 2022 4:00pm-6:00pm
  • Wednesday, March 16, 2022 4:00pm-6:00pm
  • Wednesday, March 23, 2022 4:00pm-6:00pm
  • Wednesday, March 30, 2022 4:00pm-6:00pm

Location: Peconic Bay Medical Group - Primary Care, 31 Main Road, Suite 1, Riverhead, NY 11901

Vaccines Available: Moderna (1st Dose, 2nd Dose & Boosters) Pfizer (1st Dose, 2nd Dose and Boosters)

To book an appointment, please call (631) 477-6121.

Appointments are first come, first serve.


Is it right for you?

For questions about whether the vaccine is right for you, contact your primary care provider, or contact one of ours.


Listen to the experts

The COVID-19 vaccine: what you should know


Vaccinations given at this location as of 7/31/21:

1st dose: 8,880
2nd dose: 8,564
Single dose: 41


Vaccination location:

Entenmann Campus, Riverhead
4 West 2nd Street

For additional Northwell vaccination locations, click here.


Vaccination FAQs

COVID-19 testing locations