A friend alerted me to the existence of this:
Unfortunately, the Doctor Cat cartoon seems to be on a bit of a hiatus for health reasons (here's hoping the author gets better soon). It works for me on a number of levels:
1. Cats are cute (no explanation needed)
2. Cats are like doctors in that they are variably narcissistic, imperious and inscrutable.
3. Did I mention the cute factor?
Reminds me of this brilliant series from Medium Large: