A professional responsible for providing immediate and initial medical care in emergencies, often at the scene of an incident.

आपातकालीन चिकित्सा अधिकारी

English Usage: The emergency medical officer arrived at the accident scene within minutes and started administering first aid.

Hindi Usage: आपातकालीन चिकित्सा अधिकारी कुछ ही मिनटों में दुर्घटना स्थल पर पहुंचे और प्राथमिक चिकित्सा देना शुरू कर दिया।