New Endometriosis Diagnosis Guidelines!
If you've spent years being told your painful periods are "just part of being a woman" — this post is for you.
In February 2026, the American College of Obstetricians and Gynecologists (ACOG), the biggest group of OB/GYNs in the country, released brand new guidelines on diagnosing endometriosis. For the first time ever, they published a full, complete set of rules just for diagnosis.
This is a big deal. And I want EVERYONE to know about it!
First…what is endometriosis?
Endometriosis is when tissue that acts like the lining of your uterus grows outside of it. On your ovaries, your fallopian tubes, your pelvic lining, your bladder, your stomach, your rectum, your cervix, your vulva and vagina… places it DOES NOT belong.
It can cause:
Painful periods that stop you in your tracks
Chronic pelvic pain
Pain during sex
Painful bowel movements or urination
Trouble getting pregnant
About 1 in 10 women of reproductive age have it. And most of them go years, sometimes over a decadE, before anyone figures out what's going on.
The wait has been way too long
On average, women wait between 4 and 11 years from the time their symptoms start to the day they finally get a diagnosis. That means years of pain and suffering. Years of missed work, missed life, missed joy. Years of being sent home with ibuprofen and being dismissed.
One of the big reasons for those long waits is that healthcare clinicians were trained to require surgery, specifically a procedure called a laparoscopy, before they would officially diagnose endometriosis. Without the surgery they could not make a diagnosis. Without the diagnosis they could not offer treatment.
BUT NOT ANYMORE!
What the new guidelines actually say
ACOG's new guidelines say that doctors can now diagnose endometriosis based on:
Your symptoms — what you're feeling, how long it's been happening
Your medical history — including family history, since endo can run in families
A physical exam — no surgery required to get started
That means you can get a diagnosis and start treatment without having to go under surgery For a lot of women, this could save years of unnecessary pain and suffering.
What about imaging?
If your doctor wants to look closer, the new guidelines say to start with a transvaginal ultrasound. It's the most accurate first line tool for spotting certain types of endometriosis.
If more detail is needed, a pelvic MRI can be added.
What's NOT recommended? Blood tests. Things like CA-125 just aren't accurate enough to diagnose endometriosis, and the new guidelines say so clearly.
This applies to teen girls too
These guidelines aren't just for adults. They cover adolescents as well.
If your daughter has severe period pain, pain that keeps her home from school, pain that doesn't respond to over-the-counter medicine, pain that feels like more than "normal cramps", that is worth talking to a provider about. Endometriosis can start in adolescence, and the sooner it's caught, the better.
Addressing Racial Bias
The new guidelines address what women of the global majority have known for a long time: Black and Brown women are significantly less likely to be diagnosed with endometriosis than white women, not because they have it less, but because their pain is taken less seriously. This is bias operating inside a system that was never built to center women, and especially not Black and Brown women. Naming it in official guidelines is a start. But it only matters if providers actually do the work to change how they practice and actually LISTEN to Black and Brown women and take their concerns seriously.
What this means if you've been suffering
You do not have to keep waiting. You do not have to prove your pain with surgery. You do not have to walk out of another appointment feeling dismissed. Your symptoms are real. Your pain is real. And under these new guidelines, a good provider can take what you're telling them seriously and actually do something about it.
At Matricentric Health & Well Care, we've always believed you.
We don't wait for you to "prove" your pain before we take it seriously. We listen. We dig into your history. We look at the full picture of your health. If you've been dealing with painful periods, chronic pelvic pain, or pain during sex and haven't gotten answers yet — let's talk.
Book your appointment at matricentrichealthcare.com
Sources: ACOG Clinical Practice Guideline No. 11: Diagnosis of Endometriosis, February 2026. World Health Organization Endometriosis Fact Sheet, October 2025.
