I found Leslie's post /attachment to be a welcome contribution to this discussion.
I use one of a series of five different {"Please Read & Inquire"] "business cards" put out by: < http://www.traumainformedcare.com >, when dealing with an assortment of health care providers, including Dentists and Oral Surgeons. I hope folks can get this link to work, and/or that I copied the address correctly.