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LEONARDTOWN, MD (November 12, 2026) – The Environmental Health entrance, as well as the lower-level parking lot at the St. Mary’s County Health Department, is now open to the public.
Community members who need to reach Environmental Health can come in person or contact the office at 301-475-4321 or smchd.env@maryland.gov.
Learn more about SMCHD programs, services, and hours of operation at smchd.org.
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Questions About Measles?
Please contact our Measles Call Center at 240-735-8288 Monday – Friday from 8:00 a.m. – 4:30 p.m.
Health Care Providers: Please visit our Provider Resources page for contact information for infectious disease reporting.