About Koga Orthodontics


Our Story

Our story began 37 years ago with Dr. Hummel’s practice, which has been transitioned to Dr. Koga. Today, Koga Orthodontics is one of the leading orthodontics practices in North Louisiana, serving patients of all ages.
Whether you are looking for a smile transformation for you, your child or your grandchild, you can trust us to help. Dr. Koga is an experienced orthodontist working with a caring staff in a very friendly environment.
Our Team

Dr. Lis has been passionate about beautiful smiles since she was a teenager, and she has always been amazed how beautiful smiles can have a positive and lasting effect on someone’s life.
When she is not working, she likes to spend time with her husband and her dog. They love traveling all over the world, visiting different places, talking to people and being in touch with different cultures. Dr. Lis began backpacking South America when she was 15 year old, and her enthusiasm for visiting new places has never stopped. She and her husband also enjoy trying new restaurants—it’s their special thing.








