The Fertility Tests You Probably Haven’t Had Yet

A standard fertility workup is a starting line, not a finish line. It checks the big, common things, and for a lot of people that’s enough to find an answer. But when everything comes back normal and you’re still not pregnant, it usually means it’s time to look past the basics.

Here’s the short version. There’s a second layer of testing that doesn’t get ordered up front, often because the basics looked fine. Knowing what’s on that layer lets you ask for it by name, instead of waiting for someone to think of it.

What does a standard workup usually include?

For most people it’s some version of this: confirming ovulation, checking that the fallopian tubes are open, a basic hormone panel, and a semen analysis for the male partner. That’s a solid foundation, and it’s the right place to begin.

The catch is that “normal” on those tests is treated as the end of the search, when it’s really just the end of the first chapter.

What tests get skipped when the basics look normal?

These are the ones I most often see missing. You don’t need to understand the science of each. You just need to know they exist so you can ask:

• A real look at the male side. Not just a basic semen analysis, but a conversation about DNA fragmentation and his health. (See the male factor pillar.)
• Fuller thyroid testing, including antibodies, not just a single TSH.
• Blood sugar and insulin, including fasting insulin and HbA1c, to catch insulin resistance that a normal fasting glucose can hide.
• Inflammation and metabolic markers like CRP and a lipid panel, which are inexpensive and easy to overlook.
• Vitamin D, iron, and other nutrient markers that affect how everything functions.
• A closer look at the uterus and lining, beyond a basic scan, when implantation is the question.
• Recurrent loss testing, if there have been miscarriages, which has its own specific workup.

This isn’t a checklist to demand all at once. It’s a menu to talk through, so the right ones get chosen for your situation.

How do I ask for tests my clinic didn’t bring up?

Plainly, and without apology. You can say: “Everything has come back normal and we’re still not pregnant. What haven’t we tested yet, and what would you look at next if this were taking longer than expected?” That single question reframes the visit from “results are fine” to “what’s our next move.”

If you get a vague answer, it’s reasonable to ask specifically about the items above. You’re not being difficult. You’re being thorough about your own care. (More on this in when they say unexplained.)

Here’s something I want to name, because it’s the part that makes people flinch. By the time couples reach me, they’ve usually spent a lot already, money, time, and emotional energy. So when I suggest looking at something new, it can feel threatening, like one more bill and one more letdown. I take that seriously, and I don’t discount it for a second.

That’s why I don’t lead with more tests. I lead with the story. Before I order anything, or have anyone spend a dollar on supplements, we sit down with a long, frankly nosy questionnaire and a real conversation. Only then do I consider repeating or adding testing, and only strategically. I have never once ordered the same workup for two different couples, because every story is different and deserves to be treated that way.

And here’s what surprises people most. The missing piece usually isn’t an expensive, exotic test. It’s often the basics that insurance already covers and that could have been run ages ago: fasting insulin, HbA1c, CRP, a lipid panel and a real look at metabolic health, and a complete thyroid panel instead of a lone TSH. Tests in the tens of dollars, not the thousands. Strategic almost always beats expensive.

What do I do with all of this?

Bring the list to your team and let them tailor it. The goal isn’t every test under the sun. It’s making sure that “normal so far” doesn’t quietly become “we stopped looking.”

Walk in knowing what to ask for

If you’ve had the basics and you’re still searching, knowing the next layer of testing is half the battle. That’s a lot of what I do with clients: looking at what’s already been done and mapping the specific, sensible next questions to bring to your team.

Start with the Fertility Pattern Assessment. A few minutes, no pressure, and it’ll help surface the gaps worth asking about.

About the author

Jessica Boone, PA-C is a fertility and IVF strategist with more than a decade of experience across both male and female infertility, which makes her a bit of a unicorn in a field that usually treats the two as separate problems. For years she’s been the person friends, family, and clients call when they’re lost in the fertility system. Through Fortitude Fertility Consulting, she builds the strategy couples are rarely given the time to build, so they stop saying yes to whatever’s next and start making real decisions about their care. Fortitude offers strategy and education, not medical care.