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Posted May 28, 2026

Healthcare Expert (MD, DO, RN, NP, PA, MPH)

**Fluent Language Skills Required:** English _**Blended rate to support multiple geographies_ • *Why This Role Exists** Mercor partners with leading AI teams to improve the quality, usefulness, and reliability of general-purpose conversational AI systems. These systems are used across a wide range of everyday and professional scenarios, and their effectiveness depends on how clearly, accurately, and helpfully they respond to real user questions. In healthcare-related scenarios, accuracy and clarity are essential. This project focuses on **evaluating and improving how conversational AI systems respond to medical and healthcare topics**. Your expertise helps ensure responses are factually correct, clearly explained, and aligned with real-world healthcare knowledge and communication standards. • *What You’ll Do** - **Write and refine prompts** to guide model behavior in healthcare scenarios - **Evaluate LLM-generated responses** to healthcare-related queries for accuracy, reasoning, clarity, and completeness - **Conduct fact-checking of all medical and healthcare claims** using trusted public sources and authoritative references - **Annotate model responses** by identifying strengths, areas of improvement, and factual or conceptual inaccuracies - **Assess tone, completeness, and appropriateness of responses** for real-world healthcare use - Ensure **model responses align with expected conversational behavior** and system guidelines - **Apply consistent evaluation standards** by following clear taxonomies, benchmarks, and detailed evaluation guidelines • *Who You Are** - You have **a minimum of 5 years of real-world professional experience in Healthcare**, supported by an **associated expert degree** (e.g., MD, DO, RN, NP, PA, PharmD, MPH, or equivalent) - You have experience in **one or more of the following sub-domains**: - General Clinical Care - Specialty Medicine or Surgery - Diagnostics, Imaging & Laboratory Medicine - Public Health, Healthcare Systems & Administration - You have **significant experience using large language models** (LLMs) and understand how and why people use them - You have **excellent writing communication skills for complex medical topics** - You have **strong attention to detail** and are **comfortable evaluating clinical reasoning and medical explanations**, identifying subtle inaccuracies or gaps that others may overlook • *Nice-to-Have Specialties** - Prior experience with RLHF, model evaluation, or data annotation work - Experience writing or editing high-quality medical or healthcare-related content - Experience in clinical documentation, charting, or patient communication, including explaining medical information to non-clinical audiences - Familiarity with evaluation rubrics, benchmarks, or quality scoring systems • *What Success Looks Like** - You identify medical inaccuracies, unclear explanations, or unsafe reasoning patterns - Your feedback improves the clarity and reliability of healthcare-related AI responses - You deliver reproducible evaluation artifacts that strengthen model performance - Mercor customers trust their AI systems in healthcare contexts because you’ve rigorously evaluated them • *Why Join Mercor** At Mercor, healthcare professionals play a direct role in shaping how AI systems communicate about medical and health-related topics. This role allows you to apply your expertise beyond traditional settings while contributing to the development of more accurate and reliable healthcare AI systems.