I’ve made 8 different landing pages for a Dentist representing all the services she offers and am running Google AdWords to each landing page.

I want to make a Contact page and About page to use as Sitelink Extensions for the AdWords.

So my question is would it be possible to create a drop-down menu for all the different service pages I’ve made that I could add to the header menu on the Contact and About pages?

For example: