As an entry-level medical writer, your responsibilities range depending on the specific type of writing you do. In public policy, you help develop regulatory language for policy and laws regarding the medical industry, such as pharmaceutical manufacturing or EHR privacy. For medical device manufacturers, health care providers, or pharmaceutical companies, you may develop marketing materials, technical articles, or directions for use. Medical writers may also work in clinical trial research, helping their client to prepare documents for journal publication. Your duties also include editing and proofreading services.