As a Senior Medical Copywriter, you will combine scientific expertise with exceptional creative writing to develop compelling healthcare communications that inspire action while maintaining scientific accuracy. Partnering with Medical Strategy, Science & Regulatory, Creative, Client Services, and Project Management, you will transform complex science into engaging ideas, campaigns, and content that connect with healthcare professionals, patients, and other audiences while delivering measurable business impact. What You'll Do Develop scientifically accurate, insight-driven copy across a broad range of healthcare communications including sales aids, websites, email campaigns, HCP materials, patient education, speaker presentations, leave-behinds, and campaign assets. Translate complex clinical data, scientific literature, and medical insights into clear, engaging narratives that support brand strategy while maintaining scientific integrity. Partner with Medical Strategy, Science & Regulatory, Creative, Client Services, and Project Management teams to bring scientifically grounded creative ideas to life across multiple client engagements. Create message frameworks, core claims, and supporting copy that align with brand strategy, scientific evidence, and regulatory requirements. Review, edit, and quality check content to ensure scientific accuracy, consistency, compliance, and incorporation of client, legal, and internal feedback. Contribute to client workshops, creative reviews, pitches, and new business opportunities by providing scientific expertise and strategic writing support.