Dr. Ernie Belen is a graduate of the University of Pennsylvania, School of Dental Medicine and the University of Pittsburgh, School of Dental Medicine.
He completed a graduate residency program and received his certificate in Periodontics after concluding years of training. He is also a graduate of the Las Vegas Institute (LVI), where he received extensive training in Cosmetic Dentistry, and completed the Advanced and Master Aesthetic Program.

Dr. Belen is a member of the American Academy of Periodontology and is a fellow of the International College of Implantology (ICOI). He practiced in the state of Pennsylvania for several years before moving to Wichita, Kansas in 1992. Dr. Belen is passionate about his profession and enjoys attending continuing education courses.

Dr. Mary Ann Chang is also a graduate of the University of Pennsylvania, School of Dental Medicine and the University of Pittsburgh, School of Dental Medicine. She completed her graduate residency program in Endodontics in 1989 and received a Master of Dental Science Degree.

She was fortunate to have received training at the University of Pennsylvania, Graduate School of Endodontics. This program was established by Dr. Louis Grossman, who is the father of modern Endodontics. Dr. Chang has been serving the Wichita community since 1993. She is an active member of the American Association of Endodontists.