Meet the

Meet the


Ben & Gary

What Our Patients Are Saying

“Your smile comes first and Dr. Kaihara and his team strive to make it the best. Kind and caring service.” GFG
“Always have the best experience, with the entire team at the practice. Always friendly, polite, professional. I have been a patient for 15 years and would never consider going anywhere else.” Joe P.
“Excellent and professional. Highly recommend. Meticulous.” Barrett B.
Read More
Leave A Review

Welcome to Smiles International

Smiles International is your DC and McLean dental home for patient-first cosmetic and implant dentistry. Dr. Gary G. Kaihara and Dr. Benjamin O. Watkins III, are committed to earning your respect. Caring for you drives our patient-first approach to dentistry in DC and McLean.

Our facilities and our approach to each procedure are designed for you and your family’s lifetime of dental health, including general dentistry, cosmetic dentistry, restorative dentistry, and prosthetic tooth replacement with implants, dentures, crowns, and bridges. Our cosmetic dental care renovates your smile with solutions for chipped teeth, crooked teeth, and discolored teeth, including veneers, teeth whitening, and Invisalign® clear aligners.

Our doctors and team combine their education and understanding of restorative dentistry with your personal dental health goals, allowing them to improve the function and appearance of your teeth and gums following tooth loss, tooth decay, damage, or disease.

Contact your DC and McLean dentists! Schedule your next dental examination and tour of our dental office and dental lab. We welcome patients from Alexandria, Falls Church, Arlington, Silver Spring, Bethesda, and surrounding locations.

american academy of cosmetic dentistry academy of osseointegration american college of prosthodontists your smile our specialty american academy of fixed prosthodontics american dental association district of columbia dental society invisalign the clear alternative to braces care credit northern virgina dental society


General dentistry focuses on preventive care to provide protection for the vulnerable areas of your teeth and gums.
Learn More


Restorative dentistry and prosthodontic treatments replace your teeth and restore their health and aesthetics.
Learn More


Cosmetic dentistry provides a variety of solutions to restore the appearance and health of missing, chipped, discolored, or crooked teeth.
Learn More


Implant dentistry restores the health, function, and appearance of your teeth that have been lost, damaged, or diseased.
Learn More

Sleep Apnea

Sleep apnea treatment helps eliminate health risks and relationship issues that are caused by chronic snoring.
Learn More


Invisalign treatment is virtually invisible, removable, and aligns your teeth in less time than most orthodontic procedures.
Learn More

Tour our Offices

Take the tour
2440 M St NW #610, Washington, DC 20037
(202) 466-3333

Office Hours:

Mon-Thu: 7:30 am - 4:30 pm
Fri: 7:30 am - 12:30 pm
6845 Elm St #475, McLean, VA 22101
(703) 356-3556

Office Hours:

Mon-Wed: 7:30 am - 4:30 pm
Thurs: Closed
Fri: Closed
Request Appointment