Top 22 US Health Influencers

Emily McDonald is a neuroscientist and founder who turns brain science into short, shareable posts. With 1.9M followers and a mostly real audience, she is a strong fit for brain-health, focus and wellness products that need a credible science angle.

Zachary Rubin is a pediatric allergist who answers common allergy and immune questions for families. At 1.5M followers with one of the most US-based audiences on this list, he suits family-health, allergy and over-the-counter brands that need real clinical credibility.

Tony posts training and nutrition education and pulls the highest engagement of any large account here, well above the usual rate for his size. That reaction rate makes him a standout for fitness and food brands that want their message acted on, not just seen.

Dean Phillips runs a fitness and nutrition app and posts to a very real audience, with only a small share of followers reading as fake. He is a clean pick for training apps and coaching products that want trustworthy reach at scale.

Quin Stott is an online strength and fat-loss coach selling structured 1:1 programs. With over a million followers and a solidly real audience, he fits supplement, training-gear and coaching-tool brands aimed at serious lifters.

William Li posts muscle-building and shredding content to a million-plus following. His audience skews less US-based than others here, so he works best for broad fitness awareness rather than tightly US-targeted campaigns.

Mr. Fine teaches strengthening and mobility routines that viewers can copy at home. His clear, repeatable how-to format suits mobility tools, recovery aids and at-home fitness brands.

Sal documents a long-running, dramatic weight-loss journey and reaches a strongly US-based audience. That lived-experience story makes him a powerful, relatable partner for weight-management and everyday-wellness brands.

Dr Idrees Mughal is a medical doctor with a nutrition research background who debunks diet myths. His evidence-first style fits nutrition, supplement and food brands that want a careful, science-backed voice rather than hype.

Zayed Almadidy is a neurosurgeon who explains the brain and surgery for a general audience. His credentials carry weight for medical, education and high-trust health brands, though his audience is more global than US-only.

Sean Nalewanyj built a large following on plain, no-hype fitness advice and runs his own supplement line. He is a good fit for evidence-minded fitness and supplement brands, with an audience that leans international.

Chynthia Bromley posts research-backed naturopathy and herbology to an audience that reads as almost entirely real, the cleanest on this list. She is a natural partner for herbal, supplement and natural-wellness brands.

Lorenzo Bio focuses on nutrition, organic living and non-toxic products, and his audience reads as nearly all real. He suits clean-label food, organic and non-toxic home and body brands.

Cory Allen is a long-time meditator and author writing on calm and focus, with engagement well above the norm for his size. He is a strong fit for meditation apps, journaling and slow-living wellness products.

Steven Adelman posts on energy, habits and peak health and earns by far the highest engagement on this list. That intense interaction makes him a high-impact pick for habit, energy and wellness-coaching brands, though such a high rate is worth a quick sanity-check before a large buy.

Donovan Smolich is a Los Angeles chiropractor who blends body mechanics with movement content and posts at strong engagement. He fits mobility, recovery and physical-therapy-adjacent brands.

Suzanne Soliman is a pharmacist and professor who educates on medications and supplements before people take them. Her professional standing suits pharmacy, supplement-safety and women-and-family health brands.

Mateo Caputo posts a blend of health and lifestyle content with steady, above-average engagement. He works for supplement and everyday-health brands wanting an approachable, lifestyle-led creator.

She Bulk mixes strength training with live streaming and reaches a strongly US-based, highly engaged audience. The fitness-and-gaming crossover makes her a distinctive pick for supplement and gear brands chasing a younger, online crowd.

Ali Madani is a strength-sport champion posting training and supplement content to a strongly US-based audience. He fits supplement, grip-and-gear and strength-sport brands looking for an athlete with real credentials.

Mahyar Maddahali is a physician who brings clarity and a bit of fun to health education, reaching one of the most real audiences here. He suits medical-education, clinic and high-trust health brands.

Thomas Paloschi is a US-trained physician focused on longevity, hormones and healthy aging. He is a focused fit for longevity, supplement and hormone-health brands, with an audience that spans the US and beyond.