Investor Due Diligence Report
by The YLE Admin Team
Translating the ever-changing science of public health for Californians so you can take action for your community’s health.
20K
2K paid
~0%
Subscriber count is a platform estimate
Insufficient data
13 of 30 days needed
Pricing
$6/mo
$60/yr annual option
$10K
2K paid subs
$10K/mo – $10K/mo(±0%)
4.0
58.0
0.31%
(comments + likes) / subscribers
Weekly
1.0 posts/week
69/100
Consistent (~7.6d avg)
| Newsletter | Subscribers | Weekly Growth | Price | Platform |
|---|---|---|---|---|
| Your Local Epidemiologist | 402K | N/A | $6/mo | substack |
| Better Brain by Dr. Julie | 172K | -0.3% | $10/mo | substack |
| Nedra Nuggets | 152K | -0.3% | $6.99/mo | substack |
| 🌻 A Year of Mental Health | 150K | N/A | Free | substack |
| Month | Subscribers | Est. Revenue | Change |
|---|---|---|---|
| Feb 2026 | 20K | $9,540 | — |
| Mar 2026 | 20K | $9,540 | ~0% |
Platform Dependency
Hosted on substack subdomain
Publishing Consistency
Variable publishing frequency
Key Person
Single-author publication — key-person dependency
Audience Concentration
Consistent engagement across posts
Subscriber threshold
20K subscribers — above the 2K category median for first paid tier
Has paid tier
Active paid subscription offering
Peer monetization
100% of 91 similar-size peers in Health have paid tiers
Pricing position
$6/mo vs $14.33/mo category average (880 newsletters)
| Date | Monthly | Annual |
|---|---|---|
| Mar 2026 | $6 | $60 |
Disclaimer: This report is generated automatically based on publicly available data and proprietary estimation models. Estimated subscriber counts are derived from engagement patterns and should be verified through direct disclosure. Revenue estimates are based on known pricing and estimated paid subscriber counts. This report is for informational purposes only and should not be the sole basis for investment decisions.
Score based on available components only.
| Component | Score | Weight |
|---|---|---|
| Engagement Rate | 50/100 | 30% |
| Paid Subscriber Ratio | 90/100 | 25% |
| Publishing Consistency | 54/100 | 10% |
| COVID Intel - by William Makis (McGill Medicine) |
| 139K |
| N/A |
| $7.5/mo |
| substack |
Revenue Model
Active paid subscription tier