I need some help please!!

 am a local support group leader, our group has about 130-150 people bi weekly.  We are a assorted group surgery wise, band, RNY, DS everything. Anyway, I need some ideas for topics/speakers for our meetings.  We have had dieitians. docs, nutritionists, psychologists, trainers. plastic surgeons and next month is a chiropractor.  Please help me with any ideas that if you were in a support group, would spark your interest, be informative. helpful, fun, etc. 
I truly appreicate ANY ideas!!
Thanks in advance!!
Renee K

Ever think of  hair  and / or clothing stylist ?  how about  a professional chef. or organize a group activity. bowling. walk in a park, zoo etc....

Physical activity/exercise for children of various ages
Healthful snacks and party foods for kids
Meditation
Feng shui
Hormone variation through the lifespan (M&F)
Grow your own kitchen herb garden
Self defense for women
Good Luck