Pharmacists are more likely than your doctor to have the detailed answers you want about your medications. You may be surprised at the services your pharmacist can provide. In most states, only your doctor or medical professional, physician assistant, or nurse practitioner can actu- ally prescribe a medication. But your pharmacist can suggest helpful prescription changes to your doctor or medical professional. The more you can work in a trio—you, your doctor and your pharma- cist—the more you will benefit from your medications