hi doody...
don't know if this will help or not... but found these:
www.iowaclinic.com
www.iowahealth.org or call to find a physician to fit your needs you can call:
1-800-IA-Health (1-800-424-3258).
www.webmd.com has a physician finder
found this also:
Heartland Dermatology & Skin Cancer Center PC
if you want me to look further.. just let me know... i'll be glad to help you out...
abbie