Mary Richwine-Tumey can be contacted personally at (317) 679-3924 for further information. This comprehensive overview provides potential participants with a clear understanding of the courses offered, eligibility criteria, and the expertise of the instructor. The emphasis on online accessibility and hands-on clinical experience adds value to the learning experience for dental assistants. If there are any updates or changes, it would be beneficial to communicate them to interested parties. Good luck with your dental certification courses!