IVF is not a single treatment. Modern fertility medicine includes a range of IVF approaches designed to suit different fertility challenges, ovarian reserve profiles, treatment goals, and patient preferences.
With Dr Daniel Lantsberg, IVF treatment is highly individualised. Rather than using a “one-size-fits-all” approach, each treatment plan is tailored based on your medical history, fertility investigations, previous treatment response, age, ovarian reserve, sperm factors, and personal goals.
Dr Lantsberg has extensive experience across both conventional and advanced IVF techniques, including low stimulation IVF, natural cycle IVF, ICSI, fertility preservation, donor conception, and complex fertility treatment pathways.
The goal is always to identify the safest, most appropriate, and most effective treatment strategy for your individual situation.

In Vitro Fertilisation (IVF) is an assisted reproductive treatment where eggs are collected from the ovaries and fertilised with sperm in a specialised laboratory.
Once embryos develop, one embryo is carefully transferred into the uterus in an attempt to achieve pregnancy.
IVF may be recommended for a wide range of fertility challenges, including:
IVF treatment today is highly sophisticated and continues to evolve rapidly, allowing increasingly personalised treatment options for different patient circumstances.
IVF is not a single, fixed treatment. A range of approaches may be used depending on your individual situation.
Conventional IVF is the most widely performed IVF treatment and remains the standard approach for many patients.
The process generally involves:
The goal of ovarian stimulation is to encourage multiple eggs to mature during a single cycle, improving the chance of creating healthy embryos.
Conventional IVF may be appropriate for:
One of the major advantages of conventional IVF is that it provides significantly more information about embryo development and reproductive potential compared to natural conception alone.
This allows:
For many patients, conventional IVF offers the highest overall pregnancy success rates per treatment cycle.
With Dr Daniel Lantsberg, conventional IVF protocols are carefully individualised to balance:
Treatment is designed to maximise outcomes while minimising unnecessary medication exposure and complication risk.
ICSI is an advanced IVF technique where a single sperm is injected directly into an egg to assist fertilisation.
While conventional IVF allows sperm and egg to fertilise naturally within the laboratory dish, ICSI bypasses several stages of the fertilisation process.
ICSI is most commonly recommended for:
ICSI has revolutionised treatment for male infertility and has enabled many couples to successfully conceive where pregnancy may previously have been extremely difficult or impossible.
The ICSI process involves:
Importantly, ICSI does not “force” fertilisation of poor-quality eggs or embryos. Embryo development and implantation still depend heavily on underlying egg and sperm quality.
For patients with significant male infertility, Dr Lantsberg works closely with fertility specialists, embryologists, and other specialists where appropriate to optimise outcomes.
ICSI is also commonly combined with:
Treatment recommendations are highly individualised based on detailed sperm assessment and the overall fertility picture.
Mini-IVF, also known as low stimulation IVF, is a modified IVF approach using significantly lower doses of fertility medication compared to conventional IVF.
Rather than aiming to collect a very high number of eggs, mini-IVF focuses on obtaining a smaller number of potentially high-quality eggs while reducing medication exposure and treatment intensity.
Mini-IVF may be considered for:
One of the major benefits of mini-IVF is that it may involve:
For some patients, lower stimulation may also better align with ovarian biology, particularly where high-dose stimulation has previously produced disappointing outcomes.
Mini-IVF is not simply “less IVF”. It is a carefully selected treatment strategy designed for specific clinical situations.
However, because fewer eggs are collected, there may be:
For this reason, mini-IVF is not appropriate for every patient and treatment selection is highly individualised.
Dr Lantsberg carefully assesses:
This allows treatment protocols to be tailored to maximise both safety and success.
Needle-free IVF refers to modified IVF approaches designed to minimise the number of injections required during treatment.
For many patients, anxiety surrounding injections can be one of the most intimidating aspects of IVF. Needle-free or reduced-injection IVF protocols may help make treatment feel more manageable and accessible.
Depending on the individual situation, treatment may involve:
Needle-free IVF may be appropriate for:
While not all IVF medications can be completely replaced with tablets, modern fertility medicine increasingly allows more flexible and patient-friendly treatment approaches.
Importantly, reducing injections does not necessarily reduce the quality of care or monitoring. Treatment outcomes still depend on selecting the right protocol for the right patient.
Dr Lantsberg places significant emphasis on reducing unnecessary treatment burden wherever appropriate, while still maintaining strong clinical outcomes and patient safety.
Natural cycle IVF is an IVF approach performed with little or no ovarian stimulation medication.
Rather than stimulating multiple eggs, treatment focuses on collecting the single egg naturally selected by the body during that cycle.
Natural cycle IVF may be considered for:
One of the key advantages of natural cycle IVF is the near elimination of risks associated with high-dose ovarian stimulation, including ovarian hyperstimulation syndrome.
Potential benefits may include:
However, natural cycle IVF also has important limitations.
Because only one egg is typically collected:
Despite this, natural cycle IVF can be highly valuable for selected patients, particularly where conventional stimulation is unlikely to significantly improve egg numbers.
Dr Lantsberg carefully evaluates whether natural cycle IVF may provide a meaningful benefit based on each patient’s ovarian reserve, age, and previous treatment history.
Frozen Embryo Transfer (FET) involves transferring an embryo that was previously created and frozen during an earlier IVF cycle.
Advances in embryo freezing technology now allow excellent embryo survival rates following thawing, making frozen embryo treatment an increasingly important part of modern IVF care.
FET may occur:
In some situations, frozen embryo transfer may offer advantages over fresh embryo transfer.
Potential benefits include:
FET protocols are highly individualised and may involve:
Dr Lantsberg carefully assesses the most appropriate transfer strategy based on embryo quality, hormonal factors, uterine assessment, and previous treatment response.
A blastocyst is an embryo that has developed in the laboratory for approximately five to six days following fertilisation.
At this stage, embryos have undergone significant development and differentiation, allowing embryologists to better assess developmental progress before transfer.
Blastocyst transfer may provide several advantages, including:
However, not all embryos will successfully develop to the blastocyst stage in the laboratory.
For this reason, blastocyst culture is carefully considered based on:
Dr Lantsberg works closely with experienced embryology teams to determine the most appropriate embryo culture and transfer strategy for each patient.
Reciprocal IVF is a fertility treatment pathway commonly used by female same-sex couples.
In reciprocal IVF:
This approach allows both partners to participate biologically and physically in the fertility journey.
Reciprocal IVF involves detailed planning and coordination, including:
Treatment is carefully personalised based on:
Dr Lantsberg provides supportive, inclusive, and highly personalised care for all family-building pathways, including same-sex fertility treatment and donor conception.
In some cases, additional techniques may be used to support IVF outcomes.
These may include:
These approaches are carefully considered and used only where appropriate.
There is no universally “best” IVF treatment.
The most appropriate approach depends on many factors, including:
With Dr Daniel Lantsberg, treatment recommendations are based on detailed fertility assessment and careful discussion of all available options.
The focus is always on providing:

Dr Daniel Lantsberg is a highly experienced Melbourne fertility specialist with over a decade dedicated exclusively to fertility medicine. He combines advanced subspecialist training, international experience, and academic leadership with a genuinely personalised approach to care.
IVF can feel like a significant step, but for many patients it offers the most effective pathway to achieving pregnancy.
Understanding which IVF approach is right for you begins with a personalised assessment and clear treatment plan.
To explore your options and develop a tailored IVF strategy, book a consultation with Dr Daniel Lantsberg.