Preventive medicine newsletters
NewsletterFIT tracks 6 newsletters that cover Preventive medicine as a primary topic, 4 of them with posts in the last 90 days. By publicly shown subscriber count, the largest are Zenith Within by Dr. Sara Redondo (27K), Clear Sight (12K) and James H. Stein, MD (4K).
Updated Oct 29, 2026 · sorted by publicly shown subscribers · methodology
- 1 Zenith Within by Dr. Sara Redondo 27K subscribers
Substack last post Jul 31, 2026
Likely audience: health-conscious adults
- 2 Clear Sight 12K subscribers
Substack Every two weeks · last post 12 days ago
Likely audience: Ophthalmologists and optometrists
- 3 James H. Stein, MD 4K subscribers
Substack Every two weeks · last post 11 days ago
Likely audience: Medical researchers
- 4 DailyMax 4K subscribers
Substack Monthly or less · last post 26 days ago
Likely audience: Sleep enthusiasts
- 5
LinkedIn Every two weeks · last post 4 days ago
Likely audience: Practicing physicians
- 6
Latest posts from these newsletters
- AI Is… InnovatorMD Events
- Common Questions… James H. Stein, MD
- A 20-year-old… Clear Sight
- A 6-month… Clear Sight
- The Scan… James H. Stein, MD
- A $15… Clear Sight
- Your eye… Clear Sight
- “The Researchers… James H. Stein, MD