Prepare for NELDA certification and take the next steps toward DANB Certified Dental Assistant (CDA) certification with CareerStep’s online Dental Assistant Training. Our online Dental Assistant Training combines coursework and hands-on experience to help you prepare to take the next steps toward a new career with confidence. You’ll learn essential knowledge and clinical skills that are aligned to industry certification exams, like the NELDA component exams and can also help you prepare to sit for the AMT Registered Dental Assistant (RDA) certification. Then you can participate in a required externship to practice what you learned in real-world situations!