Best Health newsletters to sponsor in 2026
Updated July 14, 2026 · Newsletter Insights
We track 903 active Health newsletters across Substack, Beehiiv, and Ghost. Of those, 69 have detected sponsor history — they've run paid sponsorships from real advertisers in the past 12 months. The list below is the top 25 by current subscriber count.
For each newsletter, you can see recent advertisers (linked to a full sponsor history) and click through to the newsletter's detail page for audience metrics, pricing, and growth trends.
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See what's includedHealth newsletters with detected sponsor history (25)
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Better Brain by Dr. Julie
197K subscribers · substack
Recent advertisers: Bearaby, Pique Tea
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Two Percent with Michael Easter
139K subscribers · substack
Recent advertisers: Inside Tracker, Momentous, Maui Nui Venison
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The Vajenda
129K subscribers · substack
Recent advertisers: Somers
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Unbiased Science
129K subscribers · substack
Recent advertisers: Ladapo, CIDRAP, Yes
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Mayim Bialik's Breakdown
94K subscribers · substack
Recent advertisers: Storyblocks
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The Microdose
87K subscribers · substack
Recent advertisers: Baylor College, New Approach PAC, State Representative Patrick Kearney
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Inside Medicine
86K subscribers · substack
Recent advertisers: RFK, Epstein again, Bloodshot RecordsORDER NOW
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Healing The Source
73K subscribers · substack
Recent advertisers: Puori
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Due Diligence and Art
59K subscribers · substack
Recent advertisers: Calley Means beginning
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Are You Okay?
39K subscribers · substack
Recent advertisers: Maui Nui Venison, Momentous, Nihon Kotsu
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ILLUMINATION Health & Wellness Network
37K subscribers · substack
Recent advertisers: Pfizer entitled
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Don't Worry About the Vase
32K subscribers · substack
Recent advertisers: Cost Plus Drugs, Apple Intelligence, Anduril
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Pia Baroncini
23K subscribers · substack
Recent advertisers: Nutrafol
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Rory’s Always On Newsletter
14K subscribers · substack
Recent advertisers: AI giant Anthropic
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Sick of this Shit Publications
8K subscribers · substack
Recent advertisers: Stephanie G Wilson
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How to Move
7K subscribers · substack
Recent advertisers: MiraLax
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Episodic Medium
7K subscribers · ghost
Recent advertisers: Janelle James
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Brian’s Bullshit-Free Zone
7K subscribers · substack
Recent advertisers: Republican lawmakers
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Actionable Truth Media
5K subscribers · ghost
Recent advertisers: Canadian vets, Shine, Arculus
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Cartoon Gravity
5K subscribers · ghost
Recent advertisers: Kennedy
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Acute Condition
5K subscribers · substack
Recent advertisers: Novo Nordisk
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Informed Heart
4K subscribers · ghost
Recent advertisers: Byline Times, Pfizers, JP Morgan banking interests
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Scene Magazine
2K subscribers · ghost
Recent advertisers: Arts Council England, Preventx, Pride Cymru
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The Quarry - Independent news from Guernsey
2K subscribers · ghost
Recent advertisers: Rocq Capital, Zedra, Skipton International
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Light Therapy Insiders
2K subscribers · ghost
Recent advertisers: Sun Stream Saunas, RNA sequencing results showing
Top Health newsletters by audience size (10)
Largest Health newsletters in the index that haven't run paid sponsorships in our coverage window. Still worth pitching — they have the audience.
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Granted
568K subscribers · substack
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Your Local Epidemiologist
410K subscribers · substack
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The Forgotten Side of Medicine
362K subscribers · substack
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Neuroscience & Wellness
322K subscribers · substack
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Ground Truths
211K subscribers · substack
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Nedra Nuggets
151K subscribers · substack
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COVID Intel - by William Makis (McGill Medicine)
145K subscribers · substack
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Samantha Bee
127K subscribers · substack
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Sensible Medicine
106K subscribers · substack
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Dr. Jessica Knurick
76K subscribers · substack
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