Hepatitis A Clinic, February 18, 2020 Posted on December 11, 2019 at 10:06 am. There will be a Hepatitis A Clinic held at the Seabrook Community Center on February 18, 2020 from 10:00AM-1:00PM. Vaccines provided by the Seacoast Public Health Network. Call 603-793-0786. Post navigation Presidential Primary Election – February 11, 2020Seabrook Suspends Participation in Gulf of Maine Offshore Wind Task Force.