Meet Our Doctors

Dentist in Upper Arlington and Westerville

Meet Dr. George Tzagournis

Dr. Tzagournis is a graduate from The Ohio State University College of Dentistry. He is dedicated to furthering his education through participation in advanced hands-on courses, lectures, and self-study.

Dr. Tzagournis is a member of the American Dental Association and the Columbus Dental Society.

He was born and raised in the Columbus area. A proud supporter of The Ohio State Buckeyes, Dr. Tzagournis enjoys spending time with his wife and three children.


Whether you are looking for an entire cosmetic renovation or simply a high-quality general dentist for your regular cleanings and check-ups, Dr. Tzagournis and our team will provide these services using state-of-the-art technology and efficiency.

Meet Dr. Steve Walton

Dr. Steve Walton was born and raised in Columbus, Ohio.  He attended Ohio Wesleyan University where he was a member of Phi Gamma Delta fraternity and played varsity tennis.  In 2013 he was elected to the Ohio Wesleyan Athletic Hall of Fame.  He attended The Ohio State University College of Dentistry and graduated in 1980. After graduating he started in private practice as well as being a part time clinical instructor at The Ohio State College of Dentistry. Dr. Steve also was a consultant for a local insurance company.  He is a member of The Executive Committee of The Ohio Dental Testing Commission.  He and his wife Nancy are members of Upper Arlington Lutheran Church.  They have raised three children Adam, Paige and Rachel.

Meet Dr. Daniel Bell

Tzagournis Dental Group

The Ohio State University College of Dentistry, Doctor of Dental Surgery

Dr. Bell’s passion for dentistry began in high school. After earning a degree in Dental Hygiene at the Ohio State University, he continued his education at Ohio State to become a dentist.

Dr. Bell began practicing dentistry in Dayton, then returned to his hometown of Columbus, Ohio where he lives with his wife and two sons.

In his free time, he is a devoted Buckeye fan and Columbus Blue Jackets season ticket holder. He coaches his sons in a variety of sports, and can be seen playing the drums in a variety of local Columbus bands.

Meet Dr. Hamza Dodo

Growing up Dr. Hamza always knew he wanted to be a Dentist! Originally from northern Ohio growing up in a family of 5, Hamza has one brother and one sister. He has been a part of the greater Columbus, Ohio area since 2009 when he moved here from northern Ohio to attend The Ohio State University for undergraduate studies. Upon completion of his BA in Chemistry, Dr. Hamza was accepted into The Ohio State College of Dentistry. He continued his dental education with a residency at the St Elizabeth Hospital in Youngstown, Ohio. Dr. Hamza returned to Columbus following his residency to serve the Columbus community that he has come to love over the past 12 years.

In his spare time, Hamza enjoys playing soccer, volleyball and ultimate frisbee. He also enjoys long walks with his girlfriend and hiking trips to National Parks. When he is not out and about enjoying nature or playing sports, you may find him relaxing at home with his pets Elphie and Blue.