Login Forgot your password? Need to change your password? Click here. If you are a CMA member, you already have a CMA account. Your username: Is the email we have on file for you. Your password: If you do not know your password, select “Forgot Your Password” and an email will be sent where you can change your password. Still having problems logging in? Please contact us at (614)240-7410 or CMA@ColumbusMedicalAssociation.org