Does my employer have the right to request a second doctor's note and ask what kind of medication I am on?

the employer has the right to request a second doctor's note and the the type of medication if the issue is work related. the key is that the doctor's second note and medication must be connected to the employment. what is the connection ? For example, if the employee is a truck driver and on medication, then the employer has the right to know the medication. please call if we can help. ed dimon 732-797-1600