Is he dark and twisty like Meredith Gray? A fake doctor like Dr. Drake Ramoray? (your secret is safe with us!) Douchey but loveable like Dr. House?
If you're feeling metaphorical, maybe he's carbonated and delicious like Dr. Pepper?
Think about it, write a blog post about it, and link up w/ Medicine: A Love Story on Thursday!
(PS: You might find this list of fictional doctors helpful.)