NewPediatric Dental Assistant Great Expressions Dental Centers IncPediatric Dental AssistantSarasota, FLFlorida: Expanded Functions Dental Assistant (EFDA) certification and proof of formal training to expose X-rays (including FDOH Permit to expose X-rays). Georgia: CPR Certification, Expanded Functions Dental Assistant (EFDA) certification, and proof of formal training to expose X-rays.