Healthcare Expert -- International Physicians

About the Role

Mercor is partnering with a leading AI research lab to train frontier models on high-quality clinical reasoning. We're hiring Healthcare Experts to evaluate and compare model outputs on challenging medical problems, helping shape how the next generation of AI reasons about diagnosis, treatment, and patient care.

Your clinical and medical expertise will ensure each evaluation is accurate, evidence-based, and aligned with real-world medical reasoning.

What You'll Do

• Compare AI-generated responses to the same prompt and decide which one is better
• Work from the provided input files and read each model's reasoning / thought process to inform your judgment
• Clearly explain why one output outperforms the other, citing clinical accuracy, safety, and quality of medical reasoning
• Provide written feedback the research team uses to improve model behavior
• Participate in onboarding and specialty calibration sessions

You're a Good Fit If You

• Have an MD, DO, or equivalent professional experience
• Have 2+ years of professional experience in clinical practice
• Are comfortable applying current clinical guidelines and evidence-based medicine
• Demonstrate excellent written communication with high attention to detail

Role Highlights

• Flexible workload: 10–20 hours per week
• Role starts immediately; applications reviewed on a rolling basis