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For Emergency: 911 | Out of County: 240-777-0311


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EMS Transportation Insurance Reimbursement Billing Concerns
Call MED3000 (the County's insurance reimbursement contractor) customer service representatives at 1.866.631.3116. If you are not satisfied, contact the EMS Transport Reimbursement Patient Advocate at 240.777.3636.

To speak with a Customer Service Representative, please call 311 during business hours.