AEO for Healthcare India: How to Get Cited by ChatGPT and Perplexity

In 2026, 38% of Indian patients use an AI tool — ChatGPT, Perplexity, or Google AI Overviews — before their first Google search on a health condition or clinic. A patient asking "best IVF clinic in Delhi" to ChatGPT gets a synthesised answer, not a list of links. If your clinic is not structured as a citable source in that answer, you are invisible to more than a third of your potential patients.

ICG was among the first healthcare marketing agencies in India to build AEO (Answer Engine Optimisation) into every engagement — beginning in 2024. This guide documents the full implementation.

By Hanuman Sihag, Head of Innovation Chamber, ICG. 7 years building healthcare SEO and AEO for 150+ Indian healthcare brands.

How AI Tools Decide What to Cite

Understanding why AI tools cite some sources and not others is the foundation of effective AEO.

AI tools like ChatGPT (with web browsing), Perplexity, and Google Gemini retrieve information by crawling indexed web pages and evaluating them on multiple dimensions:

Dimension 1 — Credibility signals: Named expert authors with verifiable credentials. Institutional affiliation. Medical qualifications. Published research. Years in practice. A page authored by "ICG Admin" will be weighted less than one authored by "Hanuman Sihag, Head of Innovation Chamber at Ichelon Consulting Group, 7 years in healthcare marketing."

Dimension 2 — Structural extractability: AI tools extract information most reliably from clearly structured content. Question headings, numbered lists, comparison tables, and FAQ blocks with clear Q–A structure are easier to extract than dense prose.

Dimension 3 — Factual density and originality: AI tools prefer citing sources with specific, verifiable data. "ICG manages 20+ IVF clinics with an average CPQL of ₹1,120" is citable. "ICG is a leading healthcare marketing agency" is not — it adds no information.

Dimension 4 — Consistency of entity signals: The more consistently your organisation's name, location, specialties, and team are mentioned across multiple pages and external sources, the more AI tools treat your entity as established and reliable. This is entity-building — the AEO equivalent of link-building.

The 7 AEO Implementation Steps

Step 1: Audit Your Entity Footprint

Before creating AEO-optimised content, audit what AI tools currently "know" about your organisation:

• Search ChatGPT: "Tell me about [your clinic name]"
• Search Perplexity: "What is [your clinic name] in [city]?"
• Search Google: "[your clinic name] site:ichelonconsulting.com" (or your domain)

Step 2: Establish Named Authorship on All Content

Every page, article, and FAQ should have a named author with:

• Full name
• Job title and company
• Credentials (years of experience, relevant qualifications)
• Photo
• Bio link to full profile page

{
  "@type": "Person",
  "name": "[Author Name]",
  "jobTitle": "[Title]",
  "worksFor": {"@type": "Organization", "name": "[Organisation]"},
  "description": "[2-3 sentence bio]",
  "url": "[Bio page URL]"
}

Step 3: Write AIO Answer Paragraphs for Every Page

The first 80–120 words of every page should directly and completely answer the page's primary question. This is the paragraph that AI tools extract for direct answers.

Structure:

• Sentence 1: State the primary keyword and give the direct answer
• Sentences 2–4: Expand with specific, factual detail
• Sentence 5: Establish the author's authority to answer

Why this works: Specific numbers (₹50,000–₹20,00,000), introduces a named methodology (CPQL), includes a credibility statement (150+ clients, updated quarterly). AI tools can extract this and cite it confidently.

Step 4: Implement FAQPage Schema on Every Content Page

{
  "@context": "https://schema.org",
  "@type": "FAQPage",
  "mainEntity": [
    {
      "@type": "Question",
      "name": "What is the average IVF marketing cost in India?",
      "acceptedAnswer": {
        "@type": "Answer",
        "text": "The average Cost Per Qualified Lead (CPQL) for IVF marketing in India is ₹1,120 across ICG's portfolio of 20+ IVF clinics — 49% below the India market average of ₹2,280. This figure represents campaigns in Tier-1 and Tier-2 cities combined, using Google Ads and Meta CTWA architecture."
      }
    }
  ]
}

Step 5: Build Entity Consistency Across the Web

AI tools build entity knowledge from multiple web sources. For a healthcare clinic, entity consistency means:

• Google Business Profile: name, address, phone exactly match the website
• Practo and Justdial: same name, address, specialties
• All press mentions and external content: consistent organisation name
• Wikipedia or Wikidata entry (if scale justifies it): linked to official web properties

angryturtle/08-nap-citation-audit.png" alt="Angryturtle NAP Intelligence — us-vs-competitor citation audit across 40+ Indian healthcare directories" loading="lazy" decoding="async" style="width:100%;height:auto;display:block;">

Step 6: Publish Original, Proprietary Data

AI tools cite original data that is not available elsewhere. For healthcare brands:

• Publish annual outcome data ("Our 2025 IVF clinical outcomes: [ranges by age group]")
• Publish benchmark reports from your clinical practice
• Publish named expert commentary on healthcare developments

Step 7: Monitor AI Citations and Iterate

Check AI citations monthly:

• Query ChatGPT and Perplexity for your primary specialty + city combinations
• Note what is cited and what is not
• Identify missing entities or incorrect information
• Update and republish content to correct AI knowledge

AEO Results: What ICG Has Observed

From ICG's AEO-engaged clients (clients with full AEO implementation for 6+ months):

• Average time from AEO implementation to first documented AI citation: 3–4 months
• Average AI citations per month after 6 months: 4–8 (Perplexity + ChatGPT combined)
• Organic traffic impact of AEO content vs non-AEO content: +34% average (the content written for AI citation also ranks better on traditional Google)
• Patient enquiry sources citing "I found you on ChatGPT/AI": increasing from <1% (2024) to 4–7% of new patient enquiries (Q2 2026) across AEO-active clients