This document discusses effective communication between physicians and pharmacists. It describes the roles and professional development of physicians and pharmacists. Pharmacists were traditionally seen as "lick, stick, and pour" dispensers but are now clinical pharmacists who work directly with physicians and patients to optimize medication use. The document outlines several ways physicians and pharmacists can communicate effectively, including through prescribing guidelines, drug information services, patient counseling, and pharmacy and therapeutics committees. Developing relationships and understanding each other's roles is important for collaborative patient care.