If your employer does not offer an affordable health insurance option and you do not qualify for subsidized insurance or Medicare, you can shop the open market for medical insurance. The health insurance companies we reviewed will allow you to request a quote online rather easily. Premium rates vary significantly by multiple factors. You'll learn that the monthly rates increase quite a bit as you age. Smoking also increases the premium rate. In most cases you can select non-smoking if you have not smoked in over six months.