There are 2 options:

- Check this funny algorithm in BMJ. Just do not take it too seriously. Read more in Physician, know thyself, written by a resident at Yale School of Medicine.

- Take the formal aptitude test by the University of Virginia (15 minutes/130 questions): Medical Specialty

Aptitude Test (MSAT)

Further reading:
Financial Advice for Residents and Fellows
What is like to be a FP, IM, EM, ObGyn (put your desired specialty here) doctor?
Read more about different fellowships at InternalMedicineDoctor.blogspot.com: an ER doctor lists the pros and cons of each specialty.
Links via Notes from Dr. RW.

Image source: sxc.hu

Original post by Clinical Cases

Share and Enjoy: These icons link to social bookmarking sites where readers can share and discover new web pages.
  • Digg
  • del.icio.us
  • Netvouz
  • DZone
  • ThisNext
  • MisterWong
  • Wists