AEO Framework

The technical framework for citing fertility and IVF clinics in AI search

A complete architectural reference for Reproductive Endocrinology clinics. How to map SART outcomes, provider credentials, and treatment entities so ChatGPT, Perplexity, and Gemini cite you as the #1 provider in your city.

By Kailesk · · 12 min read

For the last ten years, fertility marketing has been a game of buying high-intent keywords (“IVF clinic near me”) and building massive SEO blogs about ovulation cycles. That era is over.

Today, a 35-year-old prospective patient does not read a 2,000-word blog post. She opens ChatGPT or Perplexity and asks: “Which fertility clinic in [City] has the highest success rates for patients over 35 doing IVF with PGT-A testing?”

If your clinic’s website is built on a standard WordPress or Wix template, the AI cannot read your data. It will hallucinate, quote outdated SART data from a third-party aggregator, or worse—cite your competitor.

This is the technical blueprint we use at KailxLabs to force AI search engines to read, trust, and confidently cite your fertility practice.

1. Entity Mapping: Beyond “Keywords”

AI engines do not read keywords; they map entities. An entity is a distinct concept with attributes. In the reproductive endocrinology space, the most critical entities are your Providers (REIs), your Treatments, and your Outcomes.

The SART Data Problem

Most clinics link out to their SART (Society for Assisted Reproductive Technology) data or embed it as an image. AI cannot parse images or follow external complex database links reliably during a live query generation.

To be cited for success rates, your outcomes must be mapped in native, semantic HTML, backed by Dataset and MedicalObservationalStudy schema. We build server-rendered, static data tables that explicitly map success rates by age bracket:

  • Under 35: X% live birth rate
  • 35-37: Y% live birth rate
  • 38-40: Z% live birth rate

When ChatGPT is asked about success rates, it immediately hits these semantic tables and quotes your clinic verbatim.

2. Structural Schema for REI Clinics

Standard “LocalBusiness” schema is insufficient for a multi-provider IVF center. At minimum, a fertility clinic requires a nested graph of:

  • MedicalClinic or MedicalBusiness as the root entity.
  • Physician (for each REI, mapping their board certifications and fellowship training).
  • MedicalTherapy (for specific treatments like IVF, IUI, ICSI, and Egg Freezing).
  • Offer (if you list cash-pay pricing for egg freezing cycles or IVF packages).

Why Pricing Visibility Matters

Cash-pay treatments like egg freezing are highly sensitive to pricing queries. If a patient asks Gemini, “How much does one cycle of egg freezing cost in Chicago?” the AI will prioritize the clinic that explicitly defines its base cycle cost, anesthesia fees, and storage fees in an easily parsed Offer schema.

3. Disambiguating Your Physicians

Fertility patients often choose the doctor, not just the clinic. If your founder or lead REI is frequently searched, the AI must explicitly understand that Dr. Smith operates at your clinic.

We use employee and alumniOf schema to connect your physicians to their residency/fellowship programs (which builds trust metrics in the LLM) and explicitly tie their Person entity to your MedicalClinic entity.

4. The 45-Day Transition Protocol

Transitioning a legacy fertility website to an AI-native architecture requires surgical precision to preserve existing domain authority while restructuring the data layer.

  1. Entity Audit: We map your existing treatments, REI profiles, and outcome data.
  2. Schema Construction: We build the JSON-LD @graph that explicitly defines the relationships between your clinic, doctors, and success rates.
  3. Static Generation: We rebuild the site using Astro. Everything is statically rendered. Load times drop to under 50ms, meaning AI crawlers never time out when reading your data.
  4. The LLMS.txt implementation: We deploy an llms.txt file—a markdown file specifically designed to instruct AI agents on exactly how to summarize your clinic, your specific treatment philosophies, and your core differentiators.

Within 45 days, the foundation is set. When patients ask the AI for the best IVF clinic in your market, your practice becomes the mathematical, indisputable answer.