Their training is done online and is self-paced. You could finish the program in 4 months but 6 months is probably more realistic. They do however give you up to a year to get it all done. Their program is approved by the American Health Information Management Association and the American Academy of Professional Coders. They work specifically with a company called IOD inc. that hires their grads to work from home right out of the program.
Starting a podcast, like making a YouTube channel or blog, comes down to telling interesting stories and building an engaged audience. I’m probably sounding like a broken record by now, but you need a niche that you’re interested in and there’s already a demand for. Come up with a list of topics you’d like to talk about and then search iTunes charts, Google Trends and other podcast research sites like cast.market to see what’s currently out there and popular.