Primary Care Physicians

Mercor is hiring Primary Care Physicians (PCPs) on behalf of a leading healthcare AI partner building next-generation clinical intelligence systems and AI agents. These systems are designed to automate complex clinical workflows, enhance decision-making, and improve care delivery at scale. In this role, you will work closely with AI researchers and engineers to ensure that medical AI systems are clinically accurate, safe, and aligned with real-world practice. Your expertise will directly contribute to building AI that can interpret, reason over, and act on clinical data across healthcare workflows.

Clinical Data Annotation & Structuring

Location Requirements

Primary Care Physicians (PCPs)

next-generation clinical intelligence systems and AI agents

clinically accurate, safe, and aligned with real-world practice

Key Responsibilities

Clinical Data Annotation & Structuring

Quality Assurance & Clinical Validation

Clinical Knowledge Integration

AI Model Evaluation & Feedback

Workflow & Systems Thinking

Documentation & Training Support

Requirements

2+ years of clinical experience

Why Join

AI systems transforming healthcare workflows

Mercor is hiring Primary Care Physicians (PCPs) on behalf of a leading healthcare AI partner building next-generation clinical intelligence systems and AI agents. These systems are designed to automate complex clinical workflows, enhance decision-making, and improve care delivery at scale. In this role, you will work closely with AI researchers and engineers to ensure that medical AI systems are clinically accurate, safe, and aligned with real-world practice. Your expertise will directly contribute to building AI that can interpret, reason over, and act on clinical data across healthcare workflows. Clinical Data Annotation & Structuring Review and annotate clinical text, EHR data, and patient case notes Identify diagnoses, co-morbidities, treatment plans, and outcomes Structure complex medical information for AI training and reasoning Quality Assurance & Clinical Validation Audit annotated datasets to ensure high clinical accuracy and consistency Validate AI-generated outputs, including summaries, recommendations, and care pathways Ensure outputs align with real-world standards of care and clinical guidelines Clinical Knowledge Integration Contribute to the development of annotation guidelines, taxonomies, and decision frameworks Define edge cases and nuanced clinical scenarios Collaborate with cross-functional teams to improve model understanding of medical context AI Model Evaluation & Feedback Evaluate AI systems designed to support clinical workflows and decision-making Flag inaccuracies, hallucinations, or unsafe outputs Provide structured feedback to improve model performance iteratively Workflow & Systems Thinking Help map real-world clinical workflows (documentation, diagnosis, treatment planning) into AI-compatible processes Support development of AI systems that integrate seamlessly into healthcare operations Documentation & Training Support Contribute to clinical documentation standards for AI systems Assist in onboarding and training new clinical annotators Board-certified or board-eligible Active medical license in good standing 2+ years of clinical experience, preferably in inpatient or hospitalist settings Academic hospital experience preferred Work on cutting-edge AI systems transforming healthcare workflows Directly shape how AI understands and supports real-world clinical decision-making Collaborate with top AI researchers and engineers We consider all qualified applicants without regard to legally protected characteristics and provide reasonable accommodations upon request.

• Review and annotate clinical text, EHR data, and patient case notes
• Identify diagnoses, co-morbidities, treatment plans, and outcomes
• Structure complex medical information for AI training and reasoning
• Audit annotated datasets to ensure high clinical accuracy and consistency
• Validate AI-generated outputs, including summaries, recommendations, and care pathways
• Ensure outputs align with real-world standards of care and clinical guidelines
• Contribute to the development of annotation guidelines, taxonomies, and decision frameworks
• Define edge cases and nuanced clinical scenarios
• Collaborate with cross-functional teams to improve model understanding of medical context
• Evaluate AI systems designed to support clinical workflows and decision-making
• Flag inaccuracies, hallucinations, or unsafe outputs
• Provide structured feedback to improve model performance iteratively
• Help map real-world clinical workflows (documentation, diagnosis, treatment planning) into AI-compatible processes
• Support development of AI systems that integrate seamlessly into healthcare operations
• Contribute to clinical documentation standards for AI systems
• Assist in onboarding and training new clinical annotators
• MD or DO
• Board-certified or board-eligible
• Active medical license in good standing
• 2+ years of clinical experience, preferably in inpatient or hospitalist settings
• Academic hospital experience preferred
• Work on cutting-edge AI systems transforming healthcare workflows
• Directly shape how AI understands and supports real-world clinical decision-making
• Collaborate with top AI researchers and engineers