Joseph Tan1* and Michael Dohan2
1Professor Emeritus in eHealth Innovation & Informatics, McMaster University, Canada
2Associate Professor in Business Administration, Lakehead University, Canada
*Corresponding author:Joseph Tan, Professor Emeritus in eHealth Innovation & Informatics, McMaster University, Canada
Submission:June 09, 2025;Published: June 19, 2025
ISSN:2770-6648Volume5 Issue 3
Generative Artificial Intelligence (GenAI) harnesses Machine Learning (ML), Deep Learning (DL) and Natural Language Processing (NLP) technologies to perform increasingly complex cognitive tasks. Such tasks often involve answering general to more specific queries to aid the delivery of timely, expert-level advice. The field of GenAI is increasingly positioned among diverse industries, including but not limited to finance, accounting, management and more lately health care, not merely as a tool for automation, but also as a collaborator in professional decision-making. Its primary goal has evolved into reshaping how knowledge work may be restructured, recombined and applied to resolve key challenges while leveraging trending expertise. Historically, Artificial Intelligence (AI) encompassed a broad domain focusing on the design and automation of machines capabilities in exhibiting intelligent workflow(s) to aid routine and increasingly more complex processes. Over time, AI has been used gradually to promote significant changes in trend forecasting of technological and social practices, leading to a shift towards GenAI. GenAI has evolved through multiple paradigms-from early rulebased expert systems to statistical models powered by big data analytics, and more recently to intelligent chatbots capable of conversational interaction with end-users [1-7].
Within the broader AI developmental landscape, a key milestone is that of ML which came into vogue during the 1980s and 1990s, when Neural Networks (NNs) enabled computers to emulate human-like learning processes from data with increasingly accurate results. In 1997, IBM’s Deep Blue defeated world chess champion Garry Kasparov, a symbolic moment that challenged assumptions about the superiority of human intelligence in complex problemsolving. The 2000s witnessed a surge in NLP and computer vision capabilities, culminating in the emergence of consumer-facing intelligent agents such as Amazon’s Alexa and Apple’s Siri-systems that are increasingly capable of parsing, interpreting, and responding to ordinary language queries in real time. Soon, GenAI is being touted to be more and more applicable to high-stakes domains, including healthcare knowledge retrieval and clinical-consultative practices, where its ability to synthesize large volumes of data and engage interactively with users holds significant promises. Altogether, the shift from applying AI to GenAI in safer industrial applications to more life-threatening areas signals a deeper integration of GenAI into domains traditionally dependent solely on human judgment, such as law, medicine, consulting, and academia. Today, GenAI is particularly promising in health care, where its ability to simulate expert reasoning and communicate fluently with users supports clinical decision-making and knowledge transfer.
Generative AI presents a wide array of possibilities for transforming healthcare operations and decision-making. When strategically aligned, GenAI can augment clinical expertise, automate documentation, and improve the speed and accuracy of information flows across care teams. In contexts where specialist availability is limited, GenAI systems can provide immediate, expert-level guidance, potentially reducing delays in diagnosis and treatments. These tools also open new frontiers in knowledge synthesis and personalization, enabling tailored health interventions at scale. Far from serving as mere efficiency tools, GenAI systems-when embedded thoughtfully-can unlock new forms of value in healthcare delivery, from health decision support to patient lifestyle consultation and wellness engagement. As a core driver of digital transformation, GenAI is fundamentally reshaping how knowledge work is performed across fields in personalized medicine, genomics, healthcare informatics & technologies and healthcare management.
Specifically, in healthcare for both the professional and layperson end-users who are concerned either with their patient’s (and/or personal) lifestyles and wellness, the integration of GenAI into digital strategies is not just about automation or efficiency-it marks a systemic shift in how clinical knowledge may be accessed, interpreted, transferred and applied. GenAI-powered Health Decision Support Systems (HDSS), for example, can assist in documentation, accelerate the dissemination of critical information, and enable more informed decision-making by the end-users, regardless if they are care providers or patients interacting on their own. These systems also help mitigate the shortage of clinical experts by providing scalable, on- demand consultative capabilities, thereby reducing costs and improving access to timely care [7-13].
Furthermore, GenAI can enhance care delivery in sensitive areas such as mental health by supporting individuals who are experiencing stress, anxiety, or self-doubt-conditions often exacerbated by care delays or stigma. Additional use cases include intelligent tutoring systems for health promotion (e.g., smoking cessation, nutrition education), and early detection tools for chronic diseases and infections.
Beyond institutional change, GenAI is also catalyzing a shift in how individuals may engage with their own health. While much of the focus on GenAI in healthcare organizations to be on clinical decision-making and digital transformation, its implications for personal health and wellness are equally profound. GenAIpowered applications now support individuals in managing stress, sleep, nutrition, and fitness through conversational interfaces and adaptive feedback systems. From AI-guided meditation apps to intelligent nutrition coaches and mental health chatbots, these tools enable users to take a more active role in their own care-often outside traditional clinical settings. Such technologies can enhance self-efficacy, encourage behavioral changes, and promote health literacy, in a way that is highly personalized to the patient. However, realizing this potential requires careful design to ensure these tools are evidence-based, ethically governed, and inclusive of diverse wellness needs and populations.
Notwithstanding, all the GenAI innovations available or to be deployed are not without risk. Ethical concerns around accountability, interpretability, privacy, security and personal biases have posed significant challenges. For example, if GenAIderived recommendations lead to harm, questions arise regarding liability and trust-highlighting the need for stronger governance, transparency, and alignment with clinical standards. The role of Ethical Review Boards (ERBs) would also be key in overseeing future research in GenAI. Also, should these systems be hacked and/ or large-scale data stored within these systems could be leaked, the question becomes whether there are embedded mechanisms that can be automated to prevent, monitor and trace where potential hardware- firmware, network or software loopholes and flaws might lie so appropriate actions may quickly be taken to stop and prevent further damages from such vulnerabilities or weaknesses?
In the end, the promise of GenAI in healthcare services delivery depends not only on technological sophistication but on thoughtful integration into the broader digital transformation strategy of the overall health delivery systems. However, realizing these possibilities carries deep implications for healthcare organizations as well as for motivating the end-users. Successful integration of GenAI requires rethinking internal processes, workforce roles, and governance structures. Workflow redesign becomes essential to ensure that AI tools enhance rather than disrupt clinical routines. Equally, staff must be retrained not only to interpret AI outputs but to collaborate with them effectively. Organizations must also establish accountability frameworks to address ethical concerns, including explainability, liability, privacy and security concerns as well as data integrity.
Above all, GenAI should not be deployed as an isolated tool; it must be integrated into a broader digital transformation strategyone that aligns with long-term goals, fosters adaptability, and maintains trust with both providers and patients. Looking ahead, the integration of GenAI into personal wellness is likely to expand from point solutions to ambient, continuous care models-integrating wearables, home diagnostics, and personalized coaching. As these tools evolve, so too will the models of care, pushing healthcare beyond the clinic and into daily life. The challenge-and opportunityis not only to optimize systems, but to humanize the experience of health via GenAI deployment. The future of GenAI in health care may depend as much on how we design for empathy as how we deploy for efficiency.
© 2025 Joseph Tan. This is an open access article distributed under the terms of the Creative Commons Attribution License , which permits unrestricted use, distribution, and build upon your work non-commercially.