Jen’s Substack
Jennifer LanoffHelping clinicians and patients access practical, evidence-based education, clinical tools, and decision algorithms—designed to support focused, confident medical decision-making.
| Platform |  | Pricing | Only free issues | Publishes | Twice weekly |
|---|---|---|---|---|---|
| Issues | 26 | Founded | a year ago | Last Issue | 6 days ago |
| Active | |||||
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jlanoffwhnp.substack.comLatest Issues
Testosterone and Estrogen Levels in Women
It’s important to understand that comparing testosterone and estrogen levels in women isn’t just a simple black and white issue, it is actually far more nuanced than that. I think I need to get into the details of this because it’s importan...
Our Article "Testosterone in Women" Is Now Online
Our article, “Testosterone in Women: Clinical Evidence and Practice Guidelines,” co-authored with Dr. James Simon, is now available in Obstetrics & Gynecology Clinics of North America as an article in press - fully citable and readable righ...
The Estrogen/ Endo Question, Answered (?)
Last issue I introduced the perimenopausal endo patient - who she is, why she’s mechanistically different, and why perimenopause is so much harder on her than the average patient. This issue is about whether the patient should be afraid of...
The Perimenopausal Endo Patient
This was the topic of a talk I gave earlier this week, and I want to write some more about it because this is a population of patients that no one is thinking about, except to tell them estrogen will bring their endo back (note: this is not...
Insulin doesn’t get nearly enough attention in the menopause conversation
I’m giving a lecture today at Survival Skills for the Gynecologist here in New York City on how to manage metabolic syndrome in perimenopause and menopause. And there’s one paper I feel like I HAVE to share - published in January 2026 - tha...
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