What's Happening?
A new study from Virginia Commonwealth University, co-authored by Suzanne Makarem, Ph.D., and published in the Journal of Consumer Affairs, indicates that young adults following physician-influencers on TikTok perceive them as more accessible, credible,
and altruistic than their personal doctors. This perception holds true even when these physician-influencers are promoting products. A key finding is that followers often do not verify the medical credentials of these influencers. Makarem, an associate professor of marketing, notes that while young consumers are typically discerning about commercial intent from social media influencers, the presence of a physician changes this dynamic. The study analyzed 330 TikTok videos from 11 U.S.-based, licensed medical doctors with substantial reach and interviewed 26 Gen Z participants who actively follow these influencers. The research highlights that medical attire, such as lab coats and stethoscopes, significantly enhances perceived credibility, even when the content is unrelated to medicine.
Why It's Important?
This research is important because it exposes a significant vulnerability in how Gen Z consumes health information and makes health-related decisions. The elevated trust placed in TikTok physician-influencers, often without credential verification, can lead to the adoption of unverified health advice or the purchase of potentially unnecessary or ineffective products. This phenomenon poses risks to public health, as followers may prioritize influencer recommendations over advice from their own primary care physicians. The study also underscores a disconnect between how young people view their personal doctors—often seen as less interested in preventive care or financially motivated—versus the perceived altruism of online physician-influencers. This shift in trust could undermine traditional healthcare systems and make it more challenging for medical professionals to convey critical health information effectively to younger generations.
What's Next?
The findings suggest a need for increased consumer education regarding the verification of medical credentials and the recognition of commercial intent on social media platforms. Educational campaigns could be developed to help Gen Z critically evaluate health information found online. Additionally, the study implies that traditional medical professionals who have avoided social media might need to reconsider their stance. By engaging on platforms like TikTok, credentialed physicians could provide reliable health information and counter misinformation, thereby reclaiming some of the influence currently held by less scrutinized sources. Healthcare organizations may also need to develop strategies to bridge the perceived accessibility and credibility gap between patients and their personal doctors, potentially by encouraging more patient-centered communication and preventive care discussions.
Beyond the Headlines
Beyond the immediate implications for health information consumption, this study touches on broader societal trends regarding authority, trust, and digital literacy. The willingness of Gen Z to trust online figures over established professionals reflects a growing skepticism towards traditional institutions and a preference for more personalized, accessible sources of information. This shift has implications not only for healthcare but also for education, journalism, and other fields where expert authority is crucial. The 'mere social media presence effect' described by Makarem highlights how the digital environment can alter perceptions of expertise and intent, making it challenging for individuals to discern genuine advice from commercially driven content. This underscores a critical need for enhanced digital literacy education that equips individuals with the skills to critically assess information and sources in an increasingly complex online landscape, fostering a more discerning approach to all forms of digital content.













