Let Us Introduce Ourselves

The team at Rothan Dental Lab is proud to provide you with superior restorations and expert consultation.

Mark J. Rothan, CDT


Partners in the lab, as well as in life, Mark and Regina Rothan’s talents complement each other perfectly. Mark is a true artisan, Nationally Board Certified in Dental Laboratory Technology, with stunning technical skills, a “can do” attitude, and an in depth understanding of dental anatomy, physiology, and materials. Regina is a consummate business professional with boundless enthusiasm, who excels at organizational and managerial tasks. In addition, her background in Physics and CAD/CAM Manufacturing Engineering, coupled with her detailed understanding of laboratory practices and procedures, makes her a well equipped business partner in the digital dental lab. Together, they routinely provide flawless doctor/patient satisfaction.


Outside the lab, Mark is a talented musician, accomplished vocally and at guitar and piano. He is also a radio controlled aircraft enthusiast. As a couple, they are raising five “loving and successful” children, are active in their church, look forward to annual get-togethers with their extended family, and enjoy being together, particularly on the golf course!

Regina Cosby Rothan Regina Cosby Rothan, VP and Office Manager

Luke Rothan,
Senior CAD/CAM Dental Technician


Luke Rothan joined our staff in 2008, and currently heads up our CAD/CAM Design Department.  With his degree in Natural Sciences, and his exceptional computer skills, he is a valuable asset to our lab operations.

John Rothan,

CAD/CAM Dental Technician


John joined our team in 2013 and he is responsible for our optical scanning and NC milling operations. His enthusiasm and computer skills have resulted in a very robust CAD/CAM department.

Ruby "Labdog" Rothan


Ruby is our twelve year old Vizsla, who loves to visit the lab whenever possible. Mark's parents have been instrumental in advancing the breed, and are founding members of the Miami Valley Vizsla Club. The Vizsla is a short-haired Hungarian pointer, an excellent hunting dog, and they make exceptional family pets, too!