Related Experiment Video
Updated: Jun 2, 2026

Evidence-based Knowledge Synthesis and Hypothesis Validation: Navigating Biomedical Knowledge Bases via Explainable AI and Agentic Systems
Published on: June 13, 2025
Implicit Gender, Racial, and Ethnic Biases in Large Language Models: An Audit Study of Automated Psychiatric
Sachin R Pendse1,2, Mini Jain1, Neha Kumar1
1School of Interactive Computing, Georgia Institute of Technology, Atlanta, GA.
Large language models (LLMs) show implicit biases in psychiatric diagnoses, impacting AI fairness. Auditing AI for bias in mental health is crucial for accurate and equitable clinical decision support.
Area of Science:
- Artificial Intelligence in Healthcare
- Clinical Psychology
- Medical Ethics
Background:
- Large language models (LLMs) are increasingly used in healthcare.
- Potential for implicit biases in LLMs to affect clinical decision support.
- Need to evaluate AI fairness in psychiatric diagnostics.
Purpose of the Study:
- To assess gender, racial, and ethnic biases in LLM-generated psychiatric diagnoses.
- To determine the impact of these biases on AI-assisted clinical decision support accuracy and fairness.
Main Methods:
- Audit of 6 LLMs using 97 psychiatric training cases.
- Systematic alteration of case details to represent 39 demographic groups.
- Evaluation of diagnostic accuracy, missed/additional diagnoses, and reasoning language.
Main Results:
- Generative Pretrained Transformer 4o showed high accuracy but overdiagnosed.
- Diagnostic accuracy varied by gender, with lower performance for nonbinary individuals.
- Biased diagnostic patterns emerged, with specific diagnoses linked to race/ethnicity.
Conclusions:
- LLMs can reproduce and amplify existing clinical biases.
- AI tools require rigorous auditing for both accuracy and bias in mental health.
- Ensuring fairness in AI-driven mental health support is paramount.
Related Concept Videos
Stereotype Content Model
Stereotypes, Prejudice, and Discrimination
Diagnostic and Statistical Manual of Mental Disorders (DSM)
Motivational Bias
Confirmation Biases
Bias
In statistics, a sampling bias is created when a sample is collected from a population, and some members of the population are not as likely to be chosen as others (remember, each member...
