Section 3.07 - Use of Name and Degree(1) An Optometrist shall practice under his or her name as shown on the certificate of registration, whether or not practicing under a corporate or group name. He or she shall utilize the designation of "optometrist" or his or her professional degree when engaging in the practice of Optometry. Such name shall be legible and visible to those entering the office.(2) By way of example only, the Board considers the following titles to be lawful: (b) John Doe, Optometrist(c) Dr. John Doe, Optometrist(d) Doctor John Doe, OptometristAmended by Mass Register Issue 1340, eff. 6/2/2017.