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LEONARDTOWN, MD (May 14, 2026) – The St. Mary’s County Health Department (SMCHD) phone system experienced technical difficulties May 13-14 during a transition to a new system, which may have resulted in missed calls. We apologize for any inconvenience you may have experienced over the last 24 hours. If we missed your call, please contact us by phone at 301-475-4330 or by email at smchd.healthdept@maryland.gov.
Visit smchd.org for more information on SMCHD locations and services.
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Mon – Fri: 8:00 am – 5:00 pm
Mon – Fri: 8:30 am – 4:00 pm
Mon & Thurs: 7:00 am – 2:00 pm
Tues, Wed, & Fri: 7:00 am – 4:30 pm
Need Assistance?
For general Health Department questions, please call our main office at 301-475-4330.
For measles-related questions, please contact our Measles Call Center Monday – Friday from 8:00 a.m. – 4:30 p.m. at 240-735-8288.
Health Care Providers: Please use the contact information listed on our Provider Resources page to report suspected or confirmed infectious diseases. Provider reporting should not be directed to the community call center.