Welcome to the MSO

The Massachusetts Society of Optometrists (MSO) is the voice of optometry in the Commonwealth. Our members are trusted leaders and recognized authorities in eye and vision care, committed to advancing the profession and protecting the rights of optometrists and the patients we serve. As the only organization dedicated to advocating for optometry both here in Massachusetts and in Washington, the MSO ensures that your voice is heard where it matters most. By joining, you become part of a strong community shaping the future of eye care—while also gaining access to the resources, support, and connections offered through MSO, the AOA, and colleagues across the state.