Dr. Hollar is an accredited fellow of the American Academy of Cosmetic Dentistry, meaning that she has demonstrated expertise in cosmetic dentistry at the highest level. She is also a member of the AAED. Beyond that, she serves as an examiner for other cosmetic dentists seeking to become accredited. She also teaches cosmetic dentistry to dentists around the country and is a visiting faculty instructor at the prestigious L.D. Pankey Institute in Florida.