I suggest you download this document to get yourself started on iodine:
Iodine | Stepping Stones Living, LLC
Written by Dr. Buist at the Yahoo Iodine Group,
This is the alternative to my "Iodine References."
Here is the other version if you don't like Dr. Buists version
Iodine Therapy Guidelines
You can also follow what the guys at Curezone are doing.
Iodine Supplementation Support Forum by VWT Team, Page 265, Vulcanel, Wombat & Trapper/kcmo:
Let us know which doctor you finally decide to follow.