
Influencers are muscling into the space between New Yorkers and their doctors, and the result is a messy new layer of health advice landing straight on our phones. Short videos and podcast clips mix personal testimony, product plugs and sweeping medical assertions from creators who often do not list any clinical training at all. Local clinicians say that when people treat those viral posts as medical advice, the harm can be very real.
What the Data Shows
A new analysis from Pew Research Center found that about four in ten U.S. adults, and roughly half of those under 50, get health and wellness information from social media influencers or podcasts. Researchers examined more than 6,800 influencer accounts with at least 100,000 followers and reported that many do not present conventional medical credentials: only 17% identify as doctors, nurses or other traditional clinicians, while 16% list no background in their profiles at all.
Who People Hear From, and How
Most users say they are not actively hunting for medical tips from creators; about two thirds report they simply “happen to come across” influencer health content while they scroll. As reported by The Associated Press, audiences are especially likely to be served posts about fitness, weight loss and beauty, topics that are easy to package as quick fixes rather than nuanced clinical guidance.
Why False Claims Travel Fast
Researchers have found that false information often spreads faster and farther online than the truth, which gives risky health claims an extra boost. A large scale analysis published in Science concluded that falsehoods on Twitter “diffused significantly farther, faster, deeper, and more broadly” than accurate information, and that ordinary users, not bots, were primarily responsible for sharing them. Journalists and medical groups have also documented AI generated and deepfake “doctor” videos pushing dubious supplements and treatments, which makes it even harder to spot fraud, according to reporting in STAT.
Local Consequences: Outbreaks and Scams
The fallout is not theoretical. Measles was declared eliminated in the United States in 2000, but public health officials warn that pockets of under vaccination, sometimes linked to misinformation, have allowed the disease to reappear. The Centers for Disease Control and Prevention tracks measles elimination and the ongoing risk of reintroduction, and outlets such as Axios have connected recent surges to falling vaccine coverage and online disinformation.
Rules and Remedies
Policy and enforcement are starting to catch up, at least on paper. The Federal Trade Commission’s guidance for influencers makes clear that paid endorsements and other material connections must be disclosed in plain language, and the agency has repeatedly reminded creators and marketers that deceptive health claims are off limits; see the FTC’s influencer guidance for details. Medical groups and platform safety teams are also flagging deepfake doctor videos and pushing for clearer labels and faster takedowns, as STAT has reported.
How to Vet a Creator
Experts suggest a few quick checks before you base any health decision on a stranger’s feed. Look for a full name and verifiable credentials, search for primary sources or peer reviewed research cited in the post, and be wary of dramatic single product “cures” or advice to skip prescribed care. The Associated Press and public health experts also urge people to pause before sharing health content and to consult a licensed clinician for actual treatment decisions. For a wider cultural take on the trend, see the opinion piece in the Brooklyn Eagle.









