Dr. Chayne Coston, Endodontist, Associate,
RCT Endodontics Navy Yard Location

DC’s Top Rated Endodontist

Dr. Chayne Coston

Chayne E. Coston, DDS, MS is the founding doctor at the Navy Yard practice, he has been a pillar there since 2018. The calm, relaxing energy that can be felt at this location is reflective of him.

A top-rated endodontist, Dr. Coston has treated more than 5,000 patients to date, while earning more than 250 5-star reviews on Google. He lives by the mantra "Excellence is my pedigree."

A graduate of Howard University, Howard University College of Dentistry, and New York University College of Dentistry, Dr. Coston has been practicing endodontics for 10 years and is a proud member of the American Dental Association and American Association of Endodontists.

A tenet of his practice is patient education, he strives to educate his patients about what to expect during the procedure and after. "When patients understand what is happening they tend to have less anxiety around the procedure and better experiences."

Schedule Appointment with Dr. Coston
Award Winning Team!  Earned the 2025 Top Dentist Award from Washingtonian Magazine

Dr. Coston has extensive clinical and research experience in modern endodontic techniques. He has established himself as a practitioner who prioritizes empathy, compassion, and attention to detail in order to achieve excellent clinical outcomes for all of his patients.

When asked what he loves the most about his profession, Dr. Coston shares, “I enjoy seeing the transition of patients from anxious or nervous to relieved and grateful. I know that patients are often terrified and I love providing them with pain relief and the realization that a root canal doesn't have to be a terrible experience.”

If he could access any superpower, Dr. Coston says he would love the ability to speak any language or dialect in the world. “I find that if you can speak to someone in their language you can truly connect with them, understand them and their culture!”  Fun fact: he’s also fluent in Spanish.

Away from the practice, Dr. Coston can likely be found spending quality time with his beautiful wife and daughter, traveling, laughing with friends and practicing yoga or playing golf.

Fellow coffee lovers out there will appreciate this fun fact about Dr. Coston: In order to gear up for his day, Dr. Coston reaches for iced coffee with hazelnut oat milk creamer.

Meet Dr. Coston

Discover His Journey Into Dentistry and Commitment to Serving the DMV


Here’s What Patients Are Saying

Tour RCT Navy Yard

Office Hours


Monday: 8:00am-5:00pm

Tuesday - Friday: 8:00am–4:00pm

300 M Street SE #410
Washington, DC 20003

 

Conveniently Located |

Validated Parking |

Garage On-Site |

Conveniently Located | Validated Parking | Garage On-Site |