In TurboTax Premier 2016 click on the Deductions & Credits tab. Scroll down until you see Medical Expenses. Click on Update. After that you should get a screen asking you "Did you spend $XX,XXX or more on medical expenses? If you click on yes it will start asking you question about each type of medical expenses with a box for your 2016 amount. Continue to next until you get to the end and it should total up your amount.
