1. Introduction
Generative Artificial Intelligence (GenAI) has rapidly emerged as a transformative tool in healthcare practice, offering potential advancements in diagnostic accuracy, treatment personalization, operational efficiency, and patient outcomes. GenAI applications now span various areas, including radiology, oncology, cardiology, pathology, and general practice, each utilizing unique AI-driven approaches to improve patient care [
1,
2,
3,
4,
5,
6].
For example, in radiology, AI-powered tools have shown significant utility in image analysis, including evidence of an AI system outperforming radiologists in detecting breast cancer from mammograms, showcasing the potential of AI to enhance diagnostic precision [
7]. In oncology, AI algorithms have been developed to predict patient response to specific therapies, optimizing treatment plans [
2]. Additionally, in the field of oncology, within the last decade, researchers have found that AI could detect skin cancer with an accuracy comparable to that of dermatologists [
8].
In other medical fields, such as cardiology, AI tools have been shown to accurately identify left ventricular dysfunction, which is often challenging for human interpretation, thus aiding in early intervention and patient management [
9].
In general practice, AI is increasingly used for tasks such as clinical decision support, patient reports, predictive analytics, and patient monitoring. By analyzing vast datasets from electronic health records (EHRs), GenAI aids clinicians in identifying high-risk patients and guiding treatment decisions, which has become especially relevant in managing chronic diseases like diabetes and hypertension [
10].
Despite these advancements, physicians and other healthcare providers often express mixed sentiments about GenAI adoption, citing concerns over reliability, data privacy, and the potential for diminished patient–physician relationships [
11]. In 2024 an American Medical Association (AMA) study highlighted that while 36% of physicians felt more excited than concerned about AI; despite a growing majority of physicians recognizing the benefits of AI, with 68% in 2024 reporting at least some advantage in patient care (up from 63% in 2023), our recent global study found AI adoption in healthcare in the United States to be lower than that of Europe [
11,
12].
Although AI has been widely studied for clinical performance, few studies have investigated U.S. healthcare providers’ perspectives on generative AI adoption, particularly regarding training, workflow integration, and ethical considerations. Understanding and addressing US healthcare providers’ viewpoints can ensure AI tools are designed to support, rather than supplant, the role of providers. This study aimed to describe U.S. healthcare providers’ perceptions of generative AI adoption, including perceived usefulness, training needs, barriers, ethical concerns, and factors influencing willingness to support broader implementation in clinical practice
2. Materials and Methods
We conducted a nationwide cross-sectional survey in line with the STROBE checklist for cross-sectional studies (
Table S1) using a self-administered questionnaire developed with the Qualtrics electronic data collection tool (
https://www.qualtrics.com/) to capture perspectives, beliefs, and opinions on the use of AI in the healthcare sector.
Study Population: The study focused on US healthcare providers such as physicians, nurses, pharmacists, and laboratory scientists. Only healthcare providers currently in practice and working in the United States were eligible and included in the study.
Data Collection Tool: A pretested self-administered questionnaire was used. The pretest was conducted among five (5) providers to validate construct clarity, reduce measurement errors, assess flow and cognitive load, test operational feasibility, evaluate cultural and contextual appropriateness, and improve reliability of the questionnaire. Feedback from participants was used to revise the initial survey tool before its finalization. The questionnaire included sections on AI adoption, deployment, use, benefits, and barriers to AI adoption, as well as basic, anonymized demographic information of the participants. We piloted and reviewed the questionnaire to ensure completeness, accuracy, acceptability, cultural sensitivity, and relevance. Individuals who participated in the pilot were not included in the final study population. The questionnaire and subsequent data analysis complied with relevant protocols and checklists [
13].
Sample Size: Sample size estimation followed Cochran’s formula for proportions. Because no robust prevalence figure for GenAI adoption among U.S. clinicians existed when the study was designed, we applied the conservative assumption of
p = 0.50, a 95% confidence level (Z = 1.96), and a ±5% margin of error, yielding n = 385. Allowing 4% for incomplete surveys produced a target of 402 respondents [
14]. A supplementary calculation using the 23% adoption rate [
15] indicated a minimum number of 273 participants, confirming that our conservative target of 402 remained adequate.
Sampling and Data Collection Technique: Healthcare providers were identified through a convenience sampling technique of US-based professional organizations, social media platforms, and US member professional networks. The closed, non-randomized survey was sent to 300 healthcare professionals, using personalized emails as well as to their professional network pages. A link to the questionnaire was provided in the email, which required a “one-time only” access to prevent multiple completions of the questionnaire by individual participants.
Data collection occurred over 12 weeks from 1 December 2024 to 28 February 2025. Reminder emails were sent out monthly to prospective participants. The questionnaire was formatted over 20 pages with one to two questions per page and hosted on the Qualtrics website for the duration of the study. Participants were able to check for completeness and could review their answers using a “back button”. If participants were unsure or unwilling to disclose their responses, options including “not sure”, “not applicable”, or “prefer not to say” were available.
Data Analysis: We analyzed data on submitted questionnaires using IBM SPSS version 27 and Microsoft Excel. Analyses use the available-case denominator for each question. Data were uploaded automatically by Qualtrics for analysis. We performed univariate and bivariate analyses. Frequencies, percentages, Chi-square (χ2), p-value, and degrees of freedom were documented. Comparative analysis was done according to professional role, gender, age, and qualification of the participants. A p-value of < 0.05 was deemed to be statistically significant.
Ethical approval was received from the California State University, Dominguez Hills (CSUDH) Institutional Review Board (IRB #: CSUDH IRB-FY2025-98 on 26 November 2024). Participation was voluntary, and no incentives were offered. Written informed consent was obtained from all the subjects prior to study initiation.
4. Discussion
Our survey of healthcare professionals practicing in the United States found that healthcare professionals perceive AI as useful in patient care and management, despite fewer than half having received formal training in AI. Several barriers to AI adoption were identified, including limited knowledge of AI and concerns about job displacement. Nevertheless, most respondents indicated a willingness to support AI integration in clinical care, suggesting that targeted education and capacity-building initiatives may help address existing concerns. Participants also emphasized the importance of human oversight, improved staff training, and greater provider involvement in the design and development of AI tools to ensure safe and effective implementation. Ethical concerns related to privacy, surveillance, and data security were noted.
Recent studies have shown a significant uptake in the use of GenAI in clinical practice among physicians and other providers. The AMA Augmented Intelligence Research involving 1183 physicians revealed that a growing majority of physicians are beginning to recognize the benefits of AI, especially the advantages in in patient care [
11]. On the heels of this finding, our study reveals that between 87% (current) and 93% (future) of healthcare providers who participated in the study believe that GenAI is at least moderately useful in patient care in the present and in the future. This is a massive acceptance rate, showing that AI may have come to stay in healthcare and patient management. The substantial growth in physician use of AI in practice, with the usage of AI nearly doubling from 2023 to 2024 and a dramatic drop in non-users in just one year in the AMA study, supports this assertion. Furthermore, the very high rate of AI acceptance in our study in less than a year after the AMA study shows a continued improvement in providers’ acceptance and use of AI in clinical care. However, providers still have their doubts, issues, and fears regarding AI that could be minimized by proper training, formal exposure, and continued top management support and use of AI. These fears are similar to recent findings in another global study including US providers [
12].
Providers have significant faith in GenAI, understand where AI is most useful and some current barriers/concerns. However, less than half have been formally trained or exposed to AI, and less than a quarter of participants’ organizations have adopted AI. To advance GenAI in healthcare, training for providers is imperative. Formal training of healthcare leaders will also help them to become advocates for AI adoption and embedding in healthcare systems as it will expose them to the benefits of AI in healthcare systems. With proper guidance and a better understanding of human-in-the-loop AI development and deployment strategies, providers will better accept human-supervised GenAI as safe, reproducible, reliable and significantly accurate, and understand that AI is not positioned to take over their jobs. This will motivate more providers to venture into GenAI-supported patient care and health management.
Like the AMA study findings where 68% of physicians believed that AI has some or definite advantages in patient care, our study revealed that GenAI has significant advantages in patient care, especially in patient documentation and report writing. Also, our findings revealed that significantly more providers are currently using AI for patient documentation processes and report writing, discharge summaries and care plans, and medical research and standard of care summaries, similar to AMA findings [
11]. The current increase in clinicians’ use may be attributed to accelerated AI adoption in healthcare during the COVID-19 pandemic, which may have influenced clinicians’ perception by highlighting AI’s practical utility in crisis response [
16,
17,
18]. Also, AI’s perceived usefulness and clinical value with evidence of performance, improved transparency and explainability, perceived ease of use, regulation and governance systems, improved data quality and security, organizational and social influence, and specialty and task fits may all have contributed directly or otherwise to improved adoption and use by clinicians [
19,
20,
21,
22,
23,
24,
25,
26,
27]. Also, the current sociocultural and economic contexts, including large-scale investments in AI technology and increasing public awareness of AI, could partly account for the external factors shaping healthcare workers’ attitudes to AI in health [
28,
29,
30,
31,
32].
However, the integration of GenAI in healthcare comes with both opportunities and challenges, as AI adoption in healthcare has significantly improved diagnostic accuracy, streamlined workflow processes, and enhanced patient care, including personalized treatment [
33]. Despite major advances in AI research for healthcare, the deployment and adoption of AI technologies remain limited in clinical practice, thus the need for more formal training, on the job mentoring, and clarity on their use [
34,
35]. The increased use of AI in health and the expanding science around AI in clinical medicine have not eliminated the concerns people have, requiring that developers and users prioritize patient-relevant outcomes to fully understand AI’s true effects and limitations in healthcare [
36]. Also, providers should play a significant role in AI design, development and deployment through in and out innovation approaches [
12,
37,
38]
Our study outcomes support previously identified findings that challenges such as ethical and legal concerns, patient privacy, and data security remain prominent obstacles hindering providers’ adoption of AI [
12,
37,
38,
39] as the continued use of GenAI tools and resources increases the risk of unauthorized data breaches. Beyond data-breach risks, 63% of clinicians expressed unease about GenAI-enabled surveillance and the continuous algorithmic monitoring of both patients and providers, which they felt could erode autonomy and trust, unless strict transparency, opt-in consent, and usage boundary safeguards are put into place. This calls for better data security and improved use of firewalls and relevant tools to protect against patient data breaches. To minimize these concerns, providers and healthcare organizations must promote a culture of transparency, accountability, and openness as to the capacity, potential and use of GenAI, and ensure vigilance over patient data security. While waiting for relevant policies and guidelines, there is an urgent need for developers and users alike to address these ethical, technical, and security challenges that GenAI brings. Ensuring that due attention is paid to the ETHICS (environmental concerns, transparency and explainability, hallucinations, inclusiveness and inconsistencies, cost and clinical workflow integration, and safety and security of data) of AI, and that appropriate policies govern all adoption initiatives, will greatly minimize these concerns [
39].
Additionally, approximately 39.2% of participants identified algorithmic transparency (the “Black Box” problem) as a key challenge in adopting generative AI. Incorporating explainable AI (XAI) approaches, which provide interpretable outputs and reasoning behind model predictions, could help increase provider trust and facilitate clinical integration. Future work should explore how XAI tools can be implemented in healthcare workflows to address transparency concerns.
Therefore, to effectively navigate the path forward to realize the potential of GenAI in healthcare and health, there is an urgent need to ensure appropriate skill generation; model testing, implementation, and monitoring; resources and infrastructure; and standardized oversight and guidelines [
40]. Additional large-scale multiple-site studies that will explore in depth the findings of this study are needed using a deliberate proactive strategy [
41]. Additionally, the fact that 16.9% are afraid of losing their jobs, but only 17.1% would be willing to accept an increased patient load because of the AI productivity gain calls for a qualitative study that will look into the issues of providers’ burnout and the willingness of healthcare managers to reinvest the saved time in advancing better patient–provider relationships.