Office Location | Appointment Request | Post-Appointment Survey | Refer a Friend | Coronavirus Update Bethesda Dental Office Nardos Ketsela, DDS Bethesda Dental Smiles Address: 4300 Montgomery Ave., Ste. 103 Bethesda, MD 20814 Phone: (301) 656-7872 Email: Office Hours: Monday: 11:00am to 7:00pm Tuesday: 7:00am to 3:00pm Wednesday: 11:00am to 7:00pm Thursday: 7:00am to 3:00pm Friday: 7:00am to 1:00pm View Larger Map