Never Underestimate
the Power of a Mother

Breathe Cincinnati was founded by Dr. Euna (pronounced “yoo-nah”) Koo.  

Dr. Koo is a mom, wife, and dentist – in that order, where people come first. The people-first philosophy translates to a deeper level of care for her patients. She’s always been career-driven, and professionalism is paramount, but what sets Dr. Koo apart as a dentist is a family-like connection and commitment to her patients. She offers a deeper level of care that includes looking at the whole mouth as it is now and how it will affect her patients in the future.  

Her kids and her own sleep journey are the driving force behind the creation of Breathe Cincinnati. She wants the same level of personalized care for you, but without fighting as hard for it as she did. Breathe Cincinnati is the marriage of all she learned about the mouth, breathing, and sleep and her people-first dedication to client care.


our philosophy

Breathe Cincinnati was founded on the belief that we all deserve to live our healthiest lives–and that all starts with breathing. When you breath better, you can live better.
- Dr. Koo