How ChatGPT Is Transforming US Healthcare: Key Findings from OpenAI’s New Report

ChatGPT Deeply Integrated into US Medical Daily Life

The report opens with striking numbers: globally, more than 5% of all ChatGPT messages relate to health; among weekly active users, one in four asks at least one medical question; and over 40 million people worldwide query ChatGPT about health each day, with an even higher proportion in the United States.

Over 5% of global ChatGPT traffic is health‑related.

One in four weekly active users asks a medical question.

More than 40 million daily health queries worldwide.

In the U.S., ChatGPT has become the “first assistant” for many navigating a complex, under‑performing healthcare system, where 70% of respondents believe the system faces a crisis.

Filling Gaps in Underserved Areas

The study defines “hospital deserts” as regions more than 30 minutes from a full‑service hospital. In these rural and remote zones, users send nearly 600 k health‑related messages each week, and 70% of AI‑driven medical conversations occur outside normal clinic hours, forcing people to seek answers after work.

States such as Wyoming, Oregon, and Montana have the highest share of desert‑related queries, while Oregon, Texas, and Virginia lead in absolute volume. A Montana rural physician uses an OpenAI‑based tool to auto‑generate clinical notes, dramatically cutting administrative time and improving care for long‑distance patients.

Healthcare Professionals Rapidly Embrace AI

In 2024, 66% of U.S. physicians reported using AI in at least one workflow, up from 38% in 2023. Nurses (46%) and medical librarians (53%) show the highest weekly usage, with administrators and pharmacists exceeding 40%.

Automatic documentation and billing coding (up from 13% to 21%).

Assistive diagnosis (12%).

Stress reduction and personalized care planning.

Three‑quarters of doctors say AI “greatly or somewhat helps” efficiency, and 72% believe it improves diagnostic ability.

Policy Recommendations for Safer, Wider AI Service

Enable secure, privacy‑preserving global medical data sharing to accelerate drug discovery.

Build end‑to‑end infrastructure from lab to clinical trials so AI‑designed medicines reach patients faster.

Support new AI‑focused healthcare occupations (e.g., automation technicians, AI safety regulators) through apprenticeships and on‑the‑job training.

Clarify regulatory pathways for consumer‑facing and clinician‑assistive AI medical devices to avoid stifling innovation.

OpenAI plans to release a comprehensive AI‑in‑healthcare policy blueprint in early 2026.

Innovative Cases Accelerating Scientific Discovery

Immunologists used GPT‑5 Pro to explore dupilumab for rare food allergies, confirming clinical observations ahead of trials.

Biotech firm Junevity leveraged ChatGPT to speed cell‑reprogramming research for Parkinson’s and metabolic diseases, cutting cost and time.

A neuroscience PhD student employed ChatGPT to generate code for massive brain‑connectivity datasets, markedly boosting research productivity.

Stanford researchers built a clinical reasoning simulation platform to give medical students high‑quality practice experience.

Conclusion

OpenAI emphasizes that AI will not replace doctors or hospitals but will act as a vital ally—clarifying complex information, bridging resource gaps, easing administrative burdens, and accelerating scientific breakthroughs. With uneven resource distribution and lengthy research cycles, AI is already improving health experiences for countless people, and continued policy support could expand its impact even further.