Sex Hormones

Hormone Testing in Toronto: What to Expect (and What Most People Get Wrong)

October 19, 2026
Dr. Margot Lattanzi, naturopathic doctor in West End Toronto, hormone testing

If you’re searching for hormone testing in Toronto, chances are you already know something is off. Maybe your energy has tanked, your cycle is doing something new, your sleep is a mess, or you just don’t feel like yourself. You want answers, and testing feels like the logical place to start.

‍

I agree. But here’s my honest opinion after nearly a decade and thousands of patients: hormone testing is only as useful as the thinking behind it. I see so many people who have already had their hormones tested and still have no idea what’s going on. Not because the tests were wrong, but because the wrong tests were run, on the wrong day, with no plan for what to do with the results. If that sounds familiar, you might also relate to my post on having normal bloodwork but still feeling tired.

‍

This guide walks you through what hormone testing actually involves, what I test and why, and exactly what to expect when you work with me, whether that’s through 1:1 naturopathic care or the Naturopathic Annual Physical Assessment.

‍

What Is Hormone Testing, and Who Is It For?

‍

Hormone testing measures the levels of key hormones in your body, usually through bloodwork, and sometimes through saliva or urine. It helps us understand what’s driving symptoms like fatigue, irregular or painful periods, PMS, low libido, weight changes, hair loss, anxiety, poor sleep, and perimenopause symptoms.

‍

It’s for anyone who wants real information instead of guesswork. That includes women in their 20s and 30s dealing with cycle concerns or fertility questions, women in their 40s navigating perimenopause, and men dealing with low energy, mood changes, or low drive.

‍

My Honest Opinion: Most Hormone Testing Is Done Wrong

‍

I don’t say this to be dramatic. I say it because I want you to get your money’s worth. These are the mistakes I see most often.

‍

Testing on the Wrong Day of Your Cycle

‍

Your sex hormones change dramatically across your cycle. Progesterone tested on day 5 will look low for basically everyone, because it’s supposed to be low then. It peaks about a week after ovulation, so that’s when we test it. FSH, LH, and estradiol are usually checked early in your cycle. If the timing isn’t matched to the question, the result is close to meaningless.

‍

Testing One Hormone in Isolation

‍

Your hormones are constantly talking to each other. Thyroid affects your cycle. Blood sugar affects testosterone. Cortisol affects nearly everything. Testing estrogen without looking at thyroid, insulin, and key nutrients is like reading one page of a book and guessing the ending. This is exactly why I built The Hormone Cornerstone Method around six connected areas instead of one hormone at a time.

‍

Expecting a Single Test to “Diagnose” Perimenopause

‍

This one surprises people. In perimenopause, hormones can swing wildly from one week (or one day) to the next. One blood test is a snapshot of a moving target. Your symptoms, your cycle changes, and your age often tell us more than any single estrogen level. Testing is still valuable here, but mostly to rule out other causes like thyroid issues, iron deficiency, or blood sugar problems that can look almost identical. I go deeper on this in my post on whether to start HRT in perimenopause.

‍

Testing Without a Plan for the Results

‍

If a result won’t change what we do next, I usually don’t order it. Every test should answer a question. That keeps your costs down and keeps your plan focused.

‍

Which Hormone Tests Do I Actually Run?

‍

There’s no one-size-fits-all panel, and anyone offering one should make you a little suspicious. That said, these are the areas I most commonly assess, depending on your symptoms and history.

‍

Sex Hormones

Estradiol, progesterone, FSH, LH, total and free testosterone, SHBG, DHEA-S, and prolactin. For men, testosterone is best tested in the morning when levels are highest.

‍

Thyroid

A full thyroid panel, not just TSH. That means TSH, free T4, free T3, and thyroid antibodies when appropriate. TSH alone misses a lot, and it’s one of the most common gaps I see in previous bloodwork.

‍

Blood Sugar and Insulin

Fasting glucose, fasting insulin, and HbA1c. Insulin resistance quietly drives so many hormone symptoms, from irregular cycles and PCOS to stubborn weight and energy crashes.

‍

Cortisol

Cortisol can be tested in blood, saliva, or dried urine, and the right method depends on what we’re trying to learn. If you’re wired at night and dragging in the morning, we often want to see your rhythm across the day, not a single number. My post on how to lower cortisol naturally explains why rhythm matters so much.

‍

Key Nutrients

Ferritin and a full iron panel, B12, and vitamin D. These aren’t hormones, but low levels mimic hormone symptoms almost perfectly, and they’re some of the most common things I find. You can see the full range of what I offer on my lab testing and blood work page.

‍

What to Expect: Hormone Testing Step by Step

‍

Before Your Appointment

You’ll fill out an intake form covering your symptoms, health history, medications, and supplements. If you have recent bloodwork, bring it. If you’re cycling, it helps to know the first day of your last few periods. Don’t worry if your tracking isn’t perfect.

‍

Your First Visit

We talk through everything in detail: your symptoms, your cycle, your sleep, stress, digestion, and energy. I share my take on how your symptoms connect, and then we decide together which tests actually make sense for you. You leave with a lab requisition and clear instructions on timing.

‍

Getting Your Blood Drawn

You’ll go to a private lab for your blood draw. Depending on your tests, you may need to fast, go first thing in the morning, or book on a specific day of your cycle. I’ll tell you exactly what to do so your results are accurate. Most bloodwork comes back within a few days, while specialty saliva or urine testing can take a few weeks.

‍

Reviewing Your Results

This is where the magic happens. We go through your results together, looking at where your levels sit for optimal function, not just whether they’re flagged as “normal.” Then we build a plan that connects your results to your symptoms and your real life.

‍

Two Ways to Start: Initial Assessment or Annual Physical

‍

The Initial Assessment (Best If You Have Symptoms)

‍

If something feels off and you want to get to the bottom of it, start here. The Initial Assessment is up to 90 minutes and is the first stage of my Hormone Cornerstone Method. We go deep on your health history and all six cornerstones of your health, I share my professional opinion on what’s connecting your symptoms, and we map out the right testing. About two to four weeks later, we meet for your Strategy appointment to review results and build your full treatment plan.

‍

This is my recommendation for most people searching for hormone testing, because testing works best when it’s part of a plan.

‍

The Naturopathic Annual Physical Assessment (Best If You Feel Pretty Good)

‍

If you’re not dealing with a specific problem but want a proactive baseline, the Naturopathic Annual Physical Assessment is a great fit. It’s a 60 minute whole-person check-in that includes a physical exam tailored to you, a review of your medications and supplements, and an in-depth conversation about screening tests and bloodwork that go beyond a standard panel. It’s open to new and existing patients.

‍

One honest note: the Annual Physical is designed for preventive care. If we uncover something that needs a deeper look, I’ll likely recommend an initial or follow-up visit so it gets the time it deserves.

‍

Hormone Testing FAQs

‍

Can I get hormone testing in Toronto without a referral?

Yes. You don’t need a referral to see a naturopathic doctor, and I can order your lab testing directly.

‍

Is hormone testing covered by OHIP?

Naturopathic visits aren’t covered by OHIP, but many extended health benefit plans cover them, and I offer direct billing to most insurance companies. Lab tests ordered by a naturopathic doctor are paid privately, which is one more reason I’m picky about only ordering what’s useful.

‍

Can I test my hormones while on birth control?

You can, but hormonal birth control suppresses your natural hormone production, so sex hormone results will reflect the pill, not your own levels. Thyroid, blood sugar, cortisol, and nutrient testing are still very useful while on birth control.

‍

Do I need to fast before hormone testing?

Sometimes. Fasting is needed for tests like fasting insulin and glucose. I’ll give you clear instructions based on your specific requisition.

‍

Can I do hormone testing virtually?

Yes! I see patients virtually across Ontario. Your appointment happens by secure video or phone, and you get your blood drawn at a lab near you.

‍

What’s the best hormone test for perimenopause?

There isn’t one single test. Your symptoms and cycle changes usually tell the story best, and bloodwork helps rule out lookalikes like thyroid issues, low iron, and insulin resistance so we know exactly what we’re treating.

‍

Ready to Stop Guessing?

‍

If you’re tired of piecing together your health from Google and TikTok, let’s get you real answers. I see patients in person at Body Co in The Junction, serving High Park, Bloor West Village, and the wider West End, and virtually anywhere in Ontario. Start with an Initial Assessment if you have symptoms, or the Annual Physical if you want a proactive baseline. Book Now and let’s figure out what your hormones are actually telling you.

‍

Disclaimer: Any information is for informational purposes only and is not intended to be used in place of professional medical advice. Always seek the advice of a qualified health care practitioner with any questions or health concerns you may have and before starting any new treatments (including supplements).

‍

FOOD

5 Things a Naturopathic Doctor Adds In for a Fall Reset

FOOD

Bloated Again? 4 Natural Remedies That Beat the Bloat

FOOD

Calm Your Mind: How Acupuncture Can Help Alleviate Anxiety

Cart