Omni Endodontics

Board-certified endodontists, Drs. Nicholas Leon-Guerrero and Deborah Yeh combine clinical excellence with humility and a patient-centered approach, ensuring patients feel informed, respected and cared for at every visit. Dr. Leon-Guerrero earned his Certificate in Endodontics at Columbia University College of Dental Medicine; Dr. Yeh received hers from Tufts University School of Dental Medicine. 

Q: What do you hope patients take away from their first experience at Omni Endodontics?

A: We like to prove that high-end, board-certified specialty care can be delivered in a way that’s compassionate, transparent and genuinely comfortable. Rather than just recommending procedures, we prioritize listening, considering the full clinical picture and giving patients the clarity to make the right decision for themselves. Whether someone is here for a consultation or a complex procedure, we want them leaving confident that their natural smile is in the best possible hands and that our team is a true partner in their long-term health. Hopefully, everyone walks out thinking, “Wow, that was a lot easier than I expected.”

Q: What do you wish more people understood about endodontic treatment?

A: Root canals are associated with pain, but they’re actually the solution to discomfort, not the cause. Nothing performs or feels quite like your own natural teeth, and as endodontists, we specialize in preserving that natural structure. The earlier you seek treatment, the better—waiting too long can lead to more complex and costly procedures. Today’s technology, including 3D imaging, surgical microscopes and our new Biolase Waterlase laser, has completely transformed the patient experience. A procedure that once required several long visits can now typically be done in less than an hour, and the process feels no different than getting a routine filling.

Q: How do you make emergency care more accessible? 

A: Dental pain can’t wait, and neither should you. We reserve time every day for same-day and urgent cases, ensuring premium specialty care is available when you need it most.

Deborah Yeh, DDS and Nicholas Leon-Guerrero, DDS
2700 Quincy St., Suite 325
Arlington
,
VA
22206
(703) 828-8188