I am in the same boat, although my HDL was only 40 so I am in worse shape.
Basically you need to read through this thread:
Cholesterol - A Primer (Attempt 2)
For me I am taking a good amount of fish oil, vitamin D, a probiotic, exercising, and of course no grains. I am planning a follow up blood test after about 6 weeks have passed to see how I do.