No matter what state you live in, you can enroll in affordable, quality health . Your Health Idaho is your state's Marketplace. . Visit Massachusetts' website. Massachusetts runs its own exchange, Massachusetts Health Connector. . At the start of the 2017 open enrollment period (which ran from November 1, 2016 to January 31, 2017), effectuated enrollment in the Massachusetts Health Connector stood at 233,536. . As of February 19, ACA Signups . All Massachusetts residents are required to maintain health insurance. . responsive and willing marketplace for consumers who purchase insurance products. The 2017-2018 open enrollment period to buy your own insurance from the Health Connector (the name of the “Marketplace” in Massachusetts), an insurance . The Massachusetts Health Insurance Exchange, the Health Connector, is the official Massachusetts State marketplace for health insurance under Obamacare.