This question is assuming you have had previous experience working as a dental assistant before. If you have, tell them about your best experience, ensuring to showcase your attributes in care and compassion.
"A patient came into the surgery absolutely petrified to see the dentist and having the treatment done. I took their hand and stayed with them every second they were in the dentist's chair reassuring them it would be fine. The best part of this experience was when the patient walked out of the surgery, thanking me for making them feel so comfortable."
Entry Level answer example
"As I am new to my career as a dental assistant, I would say that the best experience so far has been my practicum with Clinic ABC. I was able to lean a great deal from the dentist and also the dental hygienists. Feeling so welcome and accepted in this industry has by far been my favorite experience."
Experienced answer example
"Every day brings new opportunity for learning and helping new clients. Overall, I would say that my best experiences surround the times when a client is nervous about their procedure, and I can help calm their nerves. I am especially skilled in helping kids to feel comfortable."