Inna DuckworthYour reproductive timeline and existing results
What you already know, what remains unanswered and whether your intended schedule allows enough preparation time.
Fertility 35+
If egg freezing may be part of your considerations, investigate it now—do not leave it to “someday”.
You do not need to make every reproductive decision today.
But at 35+, uncertainty needs a timeline. Clinic research, consultations, investigation and preparation all take time—and a rushed decision gives you fewer choices than an informed one.
30-minute Introductory Fertility Review
30 minutes | £200
This is not about panic. It is about preparation.
You may be single. You may have a partner but not be ready for children. You may be considering egg freezing without knowing whether it is right for you.
The question is not simply, “Should I freeze my eggs?”
The more useful questions are:
- How much time do I realistically have before I want to try?
- Do I understand my current reproductive and wider health picture?
- If I choose treatment, how much preparation might be needed first?
- If I have a committed partner, should eggs or embryos be part of the clinic conversation?
- What happens if investigations identify something that cannot be addressed in a few weeks?
In my clinical experience, when relevant parameters fall outside the desired range, meaningful preparation before fertility treatment may take approximately three months to a year. That is why planning needs to begin before the treatment date is fixed.
Egg freezing begins before the stimulation cycle
Choosing a clinic is important, but clinic research is only one part of the preparation.
No current test can guarantee the future quality of the eggs you freeze.
Ovarian-reserve testing can help a clinic estimate likely response and guide a treatment conversation. It cannot describe every factor influencing the biological environment in which eggs are developing now.
That is why I look beyond the date of the cycle and ask what deserves investigation beforehand.
What may deserve consideration before egg freezing or fertility treatment
Not everyone needs every investigation. Your history should determine the hierarchy.
Depending on the individual, I may consider:
Thyroid, hormonal and metabolic patterns
Not simply whether an individual marker sits inside a laboratory range, but whether the wider pattern deserves closer attention before treatment or pregnancy.
Vaginal and uterine microbiome
Whether the reproductive environment shows low protective Lactobacillus, dysbiosis or pathogens that may become relevant to future conception, implantation and pregnancy.
Persistent or reactivated infections
Where history and symptoms make them relevant, this may include infections and viral patterns not routinely explored in standard fertility packages.
Immune and inflammatory patterns
Whether an unresolved burden may be contributing to a wider inflammatory picture that deserves investigation before treatment.
Mould, mycotoxins and environmental exposure
Home, workplace and previous exposure history may matter for both reproductive health and the time needed for preparation.
Gut health and nutrient absorption
Supplements cannot compensate for every problem affecting digestion, absorption, inflammation or hormone metabolism.
This does not mean ordering everything. It means deciding what is relevant before time and money are committed to a treatment cycle.
If you have a partner: eggs or embryos?
If you are confident that you want to build a family with your current partner, it may be appropriate to ask the clinic whether preserving embryos—rather than eggs alone—belongs in the conversation.
That makes his fertility history more important, not less.
A standard semen analysis assesses count, motility and morphology. It does not provide the complete picture of sperm DNA integrity, oxidative stress, the seminal microbiome, infections, hormonal health or environmental exposure.
If embryos may be created and preserved, both halves of the embryo deserve preparation.
The final decision about eggs or embryos belongs with you and your fertility clinic. My role is to help ensure that the wider health and investigation questions are not left until the cycle is about to begin.
If you are single
You can plan fertility before you know exactly how future motherhood will happen.
You do not need to decide today whether you would ever use donor sperm or become a solo parent.
But any fertility intervention takes time when it is investigated and prepared for properly. If important findings need attention, preparation may take months rather than the final few weeks before a planned egg-freezing or IVF cycle.
The first decision is therefore not necessarily whether to proceed.
It is whether you have enough information to keep postponing the conversation.
Your first step
30-minute Introductory Fertility Review
The Introductory Fertility Review is a focused 30-minute appointment for understanding your starting point before treatment becomes urgent.
Before we meet, you share your history, existing results, current plans and likely timeline.
During the Review, we consider:
- whether egg preservation deserves investigation now;
- whether your treatment timeline allows enough preparation;
- what your existing results do and do not tell us;
- whether your partner should be included in the fertility picture;
- what may deserve investigation before a clinic cycle;
- and where I would begin.
If appropriate, the next stage may include advanced functional fertility testing selected around your history. It is not a generic package, and the Review does not obligate you to continue.
Already experienced failed IVF, failed implantation or recurrent loss?
Your starting point is different.
Download The IVF Blind Spots: five biological areas that may remain outside standard fertility investigations, including immune activity, viral reactivation, reproductive microbiome disruption, mould exposure and progesterone signalling.
Free Guide
The IVF Blind Spots
Free Female Fertility Guide
The IVF Blind Spots
Five hidden reasons "perfect-grade" embryos fail to implant. Discover the biological factors standard IVF protocols often miss.
- Immune hyperactivity (when the uterus defends itself)
- Reactivated viral infections & the antioxidant paradox
- The illusion of "clean" vaginal microbiome results
- Invisible mould exposure and endocrine disruption
- The progesterone paradox and receptor sensitivity
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If you want your own history and existing results reviewed, book an Introductory Fertility Review.
Short FAQ
Questions before you begin
Does being 35 mean I should freeze my eggs?
No single birthday makes that decision for you. Your age, likely family timeline, ovarian response, personal circumstances and feelings about future options all belong in the conversation. The purpose of the Review is to help you identify the questions—not push you towards a procedure.
Can testing tell me the quality of my eggs?
No current test can guarantee egg quality or future pregnancy. Clinic investigations can provide useful information about ovarian reserve and likely response, but they do not answer every question about the wider biological environment or future outcomes.
Should I make embryos instead if I have a partner?
That is a decision to discuss with your fertility clinic and your partner. If embryo preservation is being considered, his fertility history and preparation become particularly important because sperm contributes to the embryo being created.
How far ahead should I prepare?
It depends on what is found. Some people need only information and clinic planning. Where deeper health or fertility issues require attention, preparation may take approximately three months to a year.
What happens after the Review?
I will tell you what I believe deserves attention, what may reasonably wait and whether advanced testing or longer-term work appears proportionate. You can decide whether to continue after that conversation.
Do not wait until “someday” becomes a treatment deadline.
Understand the questions now, while you still have time to consider the answers.
Book an Introductory Fertility Review