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Dr. Malpani

IVF and Precision Medicine” Where Reality Bites

Dr. Aniruddha Malpani May 22, 2026

IVF and “Precision Medicine”: Where Reality Bites

  1. The Sales Pitch vs Biological Reality

Clinics love to position IVF as:

  • Personalized protocols
  • Tailored treatments
  • AI-driven embryo selection
  • Genetic testing for “better outcomes”

Sounds like aerospace engineering.

Reality:

  • You’re dealing with human reproduction, which is inherently inefficient
  • Even in fertile couples, natural conception success per cycle is only ~20–25%
  • IVF doesn’t eliminate biology—it just moves it into a lab

  1. The Core Problem: Embryo Uncertainty

At the heart of IVF lies one uncomfortable truth:

You cannot reliably predict which embryo will become a baby.

Even with:

  • Beautiful-looking embryos
  • Perfect lab conditions
  • Advanced imaging

Implantation is still a probabilistic event.

Why?

  • Hidden chromosomal abnormalities
  • Epigenetic factors we don’t understand
  • Endometrial receptivity variability
  • Pure biological randomness

This is not a precision system—it’s a selection process with incomplete information.

  1. The “Precision” Illusion: Genetic Testing (PGT-A)


Microscopic view of two human blastocyst-stage embryos undergoing development in an IVF laboratory incubator. 

A medical illustration explaining a Day 5 or Day 6 trophectoderm embryo biopsy, where cells are safely extracted from a blastocyst and sent to a lab for Pre-implantation Genetic Testing (PGT). 

A gloved hand of a laboratory embryologist carefully placing a petri dish containing culture medium into a high-tech IVF incubator under controlled blue light conditions. 


An informational infographic detailing the Gardner embryo grading system, outlining blastocyst expansion stages and quality criteria for the Inner Cell Mass (ICM) and Trophoblast 
Four-panel microscopic view showing a laboratory micromanipulation system performing an embryo biopsy on a cleavage-stage or blastocyst embryo for genetic screening.
Close-up view of an embryologist using micromanipulation needles to perform Intracytoplasmic Sperm Injection (ICSI) on a human egg in a laboratory petri dish.  
A medical vector illustration depicting the sequential stages of early embryo development, from the 2-cell stage, 4-cell stage, 8-cell stage, and morula, up to the blastocyst stage. 

Preimplantation Genetic Testing for Aneuploidy (PGT-A) is often marketed as:

  • Selecting the “best embryo”
  • Increasing success rates
  • Reducing miscarriage

Let’s be blunt.

What it actually does:

  • Samples a few cells from the embryo (trophectoderm)
  • Assumes those cells represent the whole embryo

The problem:

  • Embryos can be mosaic (normal + abnormal cells)
  • The biopsy may not reflect the inner cell mass (future baby)

So:

  • A “normal” result ≠ guaranteed baby
  • An “abnormal” result ≠ useless embryo

You’re making high-stakes decisions based on sampling error.

That’s not precision—that’s educated gambling.

  1. Add-ons: The Precision Theater Industry

Close-up of a healthcare provider or patient administering a subcutaneous fertility medication injection into the abdomen using an injection pen for ovarian stimulation. 

Transvaginal ultrasound scan image showing a polycystic ovary with multiple small, undeveloped follicles arranged around the periphery, indicative of PCOS.  

A medical composite image showing a healthcare professional performing a pelvic ultrasound scan on a patient's abdomen alongside an illustration of the female reproductive system with the uterus and ovaries. 

A transvaginal ultrasound scan screen displaying measurements of developing ovarian follicles during a fertility treatment monitoring cycle, showing a nearby iliac artery highlighted in red Doppler. 

A woman pinching her abdominal skin to self-administer a subcutaneous hormone injection using a yellow fertility medication pen during an IVF cycle. 

This is where things get messy—and expensive.

Common “precision” add-ons:

  • Immune therapy
  • ERA (Endometrial Receptivity Array)
  • Endometrial scratching
  • Time-lapse embryo imaging
  • PRP (platelet-rich plasma)
  • NAD+ infusions (the latest fashion trend)

The evidence?

Mostly:

  • Weak
  • Inconclusive
  • Sometimes nonexistent

But they’re sold as:

“Customized treatment for your unique body”

Translation:

“We don’t know if this helps—but it sounds sophisticated.”

  1. AI in IVF: Smarter Guessing, Not Certainty

AI tools claim to:

  • Rank embryos
  • Predict implantation
  • Optimize protocols

Yes, they can detect patterns humans might miss.

But:

  • They are trained on historical data, not biological truth
  • They cannot account for unknown variables
  • They don’t eliminate uncertainty—they redistribute it

So AI doesn’t make IVF precise.
It just makes the guess statistically better.

  1. The Honest Model of IVF

If we strip away the marketing, IVF is:

  • A numbers game
  • A selection process
  • A probability engine

Not:

  • A deterministic system
  • A precision machine

The real predictors of success are still boring:

  • Woman’s age
  • Egg quality
  • Lab quality
  • Number of embryos available

No fancy add-on beats these fundamentals.

  1. What Patients Actually Need (But Rarely Get)

Instead of “precision medicine,” patients need:

  1. Transparency

  • Show embryo photos
  • Share lab data
  • Explain success rates honestly

  1. Simplicity

  • Avoid unnecessary tests
  • Avoid daily blood tests unless needed
  • Avoid painful, unproven interventions

  1. Probabilistic Thinking

  • Understand cumulative success over multiple cycles
  • Accept uncertainty as part of biology

  1. Autonomy

  • Make informed decisions
  • Not be pressured into expensive add-ons

  1. A Brutally Honest Analogy

IVF is not like:

Fixing a broken machine

It’s more like:

Planting seeds in unpredictable soil and hoping enough grow

You can:

  • Improve the soil
  • Select better seeds
  • Control the environment

But you cannot guarantee which seed will sprout.

Bottom Line

  • “Precision medicine” in IVF is largely marketing language
  • True precision is impossible because biology is stochastic
  • Most add-ons create an illusion of control
  • The best clinics focus on:
    • Good lab practices
    • Ethical transparency
    • Minimizing harm

The One Question Patients Should Ask

Instead of:

“What advanced technology do you offer?”

Ask:

“What can you confidently say does NOT help—and why?”

That answer tells you whether you’re dealing with science… or sales.

If you want, I can convert this into a high-conversion FAQ article for your website or a sharp 2-minute video script that will hit patients where it matters.

Done reading?