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451 Hungerford Dr., Suite 510 Rockville, MD 20850
(301) 738-1148
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The Federal Motor Carrier Safety Act requires anyone with a Commercial Driver's License to obtain a valid DOT card, otherwise known as a Medical Examiner's Certificate. A driver must also carry a DOT card if driving a commercial vehicle or a vehicle weighing more than 10,000 pounds. Dr. McGriff is authorized by the (FMCSA) to perform these examinations in our Rockville Maryland office.

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