QT
the learning library

An educated woman is an empowered one.

Education is the beginning of every good health decision. Honest, plain-language answers to the questions you’re already asking, from the surgeon who’s heard them all.

The Smart Woman’s Guide to Breast Cancer, international bestseller
the educator

Reaching millions of women, one honest answer at a time.

Through her weekly podcast Keeping Abreast with Dr. Jenn, her books The Smart Woman’s Guide to Breast Cancer and Recipes for Real Health, and national summits, Dr. Jenn has become one of the most trusted voices in women’s breast health.

Because an educated woman is an empowered one, and breast health is health.

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Dr. Jenn Simmons, host of Keeping Abreast
the podcast

Keeping Abreast with Dr. Jenn.

Breast health through a functional-medicine lens: prevention, diagnosis, treatment, hormones, nutrition, and the conversations conventional medicine skips. New episodes weekly, wherever you listen.

For survivors, the high-risk, caregivers, and every woman who believes breast health is health.

featured guides

Start with what you’re wondering.

Dense breasts explained
Screening

What are dense breasts, and why do they matter?

Nearly half of women have them. Here’s what that letter never explained.

read the guide
QT scan vs mammogram
The science

QT Scan vs. mammogram: an honest comparison.

How sound-wave imaging works, what it sees, and how to decide.

read the guide
Five risk drivers
Prevention

Five risk drivers you can actually change.

Inflammation, hormones, toxins, metabolism, and where to begin with each.

read the guide
HRT after breast cancer
Hormones

HRT after breast cancer: the conversation you deserve.

Beyond the reflexive “no”, what an individualized, honest evaluation looks like.

read the guide
The Tears Test explained
The science

The Tears Test, explained.

How biological signals in tear fluid add a layer of insight to your annual screening.

read the guide
Doubling time explained
The science

Doubling time: the question a biopsy can’t answer.

Why measuring growth over 90–120 days can prevent unnecessary procedures.

read the guide
from the blog

The latest, from Dr. Jenn’s desk.

To Mammogram or Not to Mammogram: That Is the Question
Prevention

To Mammogram or Not to Mammogram: That Is the Question

A Position Paper on Screening Mammography Jenn Simmons, MD For more than 50 years, women have been told that mammograms save lives. I believe…

Dr. Jenn Simmons · October 21 read the article
BRCA, Hormones, and Breast Cancer: It’s Time to Change the Conversation
Prevention

BRCA, Hormones, and Breast Cancer: It’s Time to Change the Conversation

Women with BRCA1 or BRCA2 mutations are still being told two things: “You’re at high risk for breast cancer, so estrogen is dangerous for…

Dr. Jenn Simmons · October 5 read the article
Hormone Receptor Positive: What It Actually Means, and Why We’re Getting (At Least) Half the Story Wrong
Hormone Health

Hormone Receptor Positive: What It Actually Means, and Why We’re Getting (At Least) Half the Story Wrong

If you’ve been told your breast cancer is “hormone receptor positive,” you’ve probably been told to fear hormones. All of them, lumped together, treated…

Dr. Jenn Simmons · September 7 read the article
Your Vitamin D Number Is Lying to You
Prevention

Your Vitamin D Number Is Lying to You

The Number That Should Stop You in Your Tracks Studies show that between 70% and 96% of women are vitamin D deficient at the…

Dr. Jenn Simmons · June 30 read the article
Are There Alternatives to Tamoxifen and Aromatase Inhibitors for Women with Hormone-Positive Breast Cancer?
Hormone Health

Are There Alternatives to Tamoxifen and Aromatase Inhibitors for Women with Hormone-Positive Breast Cancer?

Natural Alternatives to Support Hormone Balance After Breast Cancer For women diagnosed with hormone receptor-positive breast cancer, the most common long-term treatment involves endocrine…

Dr. Jenn Simmons · June 23 read the article
Bioidentical Progesterone and Breast Cancer: A Comprehensive Overview
Hormone Health

Bioidentical Progesterone and Breast Cancer: A Comprehensive Overview

Breast cancer remains a significant health concern worldwide. As research advances, the role of hormones, particularly progesterone, in breast cancer prevention and treatment has…

Dr. Jenn Simmons · June 16 read the article
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