Greens: Growth, harmony and success.
Blues: Knowledge, trust, calm and honesty.
Let designers make suggestions:
To give us an idea of the overall feeling of your brand, let us know which styles you lean towards
Something colorful, without the obvious slapped on picture of a molar/tooth clip art. A subtle tooth image would be fine if cleverly integrated into a more appealing image (ex: sneaking one into the negative space of an image). I like trees and leaves...
I also like abstract incorporated into name.
Or something that will represent a welcoming dental atmosphere, serene, calming and caring.