Pharmaceutical is a very important field, as it goes right along with the medical field. Pharmacists serve many purposes in communities. After a patient visits the doctor, the doctor calls in the prescription to the pharmacist. Pharmacists are then responsible for getting a patient’s prescription ready. A consultant pharmacist, on the other hand, is a little bit different. A consultant has more responsibility. In the United States, a consultant pharmacist has a different role than a normal one.