Meet Our Doctors

Dentist in Upper Arlington and Westerville

Meet George Tzagournis, DDS

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 Trisha Richards, DDS

Dr. Trisha Richards is a native of Zanesville, Ohio and a graduate of The Ohio State University College of Dentistry.  She graduated Magna Cum Laude both in 2008 with her Bachelor’s Degree of Science in Dental Hygiene and in 2013 with her Doctor in Dental Surgery.  Following dental school, she felt compelled to further her dental knowledge and expertise through the completion of a one-year General Practice Residency at The Ohio State University.  After residency, Trisha practiced general dentistry in Omaha, Nebraska for two years while her husband, Dr. Joel, completed his specialty in pediatric dentistry.

Dr. Richards enjoys spending time with her family, cheering on the Buckeyes, and staying active.  Trisha and Joel consider themselves foodies and they enjoy trying new recipes and restaurants.  Trisha is a member of the American Dental Association, Ohio Dental Association, and Columbus Dental Society.

Trisha is excited to be a part of the compassionate team at Tzagournis Dental Group.  She is passionate about dentistry and has the ambition to deliver premium, detail-oriented, individualized dental care in an environment where her patients will feel comfortable and confident.  Trisha strives to be a trustworthy dentist who will assist you and your family in attaining your dental goals.