Great stuff there Ryan. I've been reading a lot about how to deal with separating offices and individual practices on G+ in industries such as Dentists, Lawyers, and Real Estate. You're advice looks excellent. For the individual dentist that you posted, would you still recommend that he verify his page some way? It would probably also be beneficial for him to get a custom URL when he's able to.
Here are some additional links about dealing with local listings such as these:
http://searchengineland.com/the-most-common-problems-with-local-business-listings-151247
http://marketing-blog.catalystemarketing.com/google-places-duplicates-doctor-dentist-lawyer.html