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AI visibility · Comparison

GEO vs SEO: what's different, what's the same, what to do first

GEO vs SEO and AEO vs SEO for practices: a side-by-side of goals, surfaces, signals and measurement, and why the same fundamentals still come first.

By Medfy Editorial TeamUpdated Facts verified 6 min read

GEO vs SEO is mostly a question of where your practice shows up and how you measure it, not a choice between two strategies. SEO (search engine optimization) earns a place in Google's list of results; GEO (generative engine optimization) earns a place inside an AI-written answer. For a medical practice the foundations are the same, so the practical question is what to do first with limited time. This page lays the three terms side by side, including AEO, and ends with a priority order.

The topic draws real interest: "geo vs seo" gets 2,900 searches a month with a low DataForSEO keyword difficulty of 9, and "aeo vs seo" gets 1,900 (Google Ads Keyword Planner data via DataForSEO, US, 12-month average to Sep 2026).

GEO, AEO and SEO in one sentence each

  • SEO: making your pages crawlable, relevant and trusted so they rank in search results and patients click through.
  • GEO: making your content and practice details easy for AI systems to retrieve, use and cite when they write an answer. More on what GEO is.
  • AEO (answer engine optimization): writing short, direct, sourced answers to the specific questions patients ask, so any system can quote them. More on what AEO is.

Not sure which side needs work first? The free marketing audit scores your SEO and your AI visibility separately.

Side by side: goals, surfaces, signals, measurement

ItemSEOGEO
GoalRank and earn the clickBe named or cited in the answer, and described correctly
Where results appearGoogle and Bing results, the map packChatGPT, Perplexity, Gemini, Claude, Google AI Overviews and AI Mode
Entry requirementPage is crawlable and indexedSame: Google says a page must be indexed and snippet-eligible to appear as a link in its AI features, with no additional technical requirements (Google (opens in a new tab))
Crawlers to allowSearch engine crawlers such as GooglebotAlso each assistant's search crawler, such as OAI-SearchBot (opens in a new tab) and PerplexityBot (opens in a new tab)
What the system showsA list of links, one per pageOne written answer blending several sources, with some links
StabilityPositions move graduallyThe same question can return different practices by phrasing, location and day
Google's measurementSearch Console Performance reportSame report includes AI features traffic; a separate generative AI report (opens in a new tab) shows impressions only, by page, country, device and date
Other assistants' measurementNot applicableNo publisher dashboard from most providers; use weekly prompt checks and referral visits

Last verified: October 22, 2026, against each provider's own documentation.

What stays the same: the fundamentals

Google's guide to its generative AI features is blunt: optimizing for them "is optimizing for the search experience, and thus still SEO" (Google Search Central (opens in a new tab)). Its recommended practices read like an SEO checklist:

  • Let crawlers reach your pages, including through your CDN or hosting.
  • Make content findable through internal links.
  • Keep important content in text, not only in images.
  • Keep structured data consistent with what the page says.
  • Keep your Business Profile information current.

The quality bar is also shared. Google's people-first content guidance says trust is the most important part of E-E-A-T (experience, expertise, authoritativeness and trust), and it gives more weight to it on topics that affect health (Google Search Central (opens in a new tab)). A practice with a clear page per service, accurate listings and real reviews is doing most of the work for both.

What's genuinely different with AI answers

Some things do change, and they mostly concern measurement and control.

  • The answer can replace the click. In Pew Research Center's analysis of March 2025 browsing data, users clicked a traditional result on 8% of Google visits that showed an AI summary, versus 15% without one (Pew Research Center (opens in a new tab)). Being named in the answer matters more than before.
  • Third parties speak for you. An answer can blend your site with directories, review platforms and health-system pages. If those disagree on your hours or insurance, the answer may too.
  • There's no fixed position. You can rank third on Google for months; an assistant may name you on Monday and not on Thursday.
  • Most assistants give you no dashboard. You can't see ChatGPT's impressions for your practice the way you see Google's. Weekly prompt checks and analytics fill the gap; our guide to measuring ChatGPT traffic shows how to count those visits.
  • Wrong facts are visible. A search result shows your own title and snippet. An AI answer paraphrases, and can paraphrase wrongly.

Where AEO fits

AEO sits underneath both. It is the writing discipline: put the question in a heading, answer it in the first 40 to 60 words, then explain and cite. That format helps a page rank for a question, gives Google's AI features a clean passage to link, and gives ChatGPT or Perplexity something quotable.

For a practice, the questions are predictable: does insurance cover it, how long is recovery, what does the first visit involve, are you taking new patients. Answer those on the service page they belong to, and you serve SEO, GEO and the patient at once. Google's AI Overviews are where AEO and SEO meet most directly, because they draw on the same index as the regular results.

Priorities for a practice with limited time

If you have a few hours a month, spend them in this order:

  1. Technical basics. Pages load, are indexed and aren't blocked to Googlebot or to assistants' search crawlers.
  2. Listings. Google Business Profile complete, and your name, address, phone and hours identical everywhere else.
  3. A page per service. Each one answers the three to five questions patients ask most, with sources for clinical statements.
  4. Reviews. A steady flow of genuine reviews, with thoughtful replies that never confirm someone is a patient.
  5. Measurement for both. Search Console for search; weekly AI prompt checks plus AI-assistant referral visits for GEO.

Only after those are in place do GEO-specific experiments, like restructuring pages around question-and-answer blocks, earn their time.

When SEO work is the better fit

  • Your site has indexing problems, slow pages or no page for your main services.
  • Most new patients find you through Google Search and Maps today, and you rank poorly there.
  • Your Business Profile is incomplete or unverified.

When GEO work is the better fit

  • You already rank well locally, but assistants name competitors or describe you wrongly.
  • Your analytics show growing visits from chatgpt.com, perplexity.ai or gemini.google.com.
  • New patients mention that they "asked ChatGPT" or saw an AI summary.

Where Medfy fits

Medfy's base plan covers both sides in one dashboard: automated SEO (researched articles every week, local pages and technical fixes) and AI visibility tracking, which runs weekly checks of ChatGPT, Gemini, Claude, Perplexity and Google AI Overviews. Plan details are on Medfy pricing. The free marketing audit mentioned above is the quickest way to see which side needs attention first. For the bigger picture, see AI visibility for practices.

Frequently asked questions

Is GEO better than SEO?

Neither is better; they serve different surfaces built on the same foundations. Google says optimizing for its generative AI features is still SEO. A practice with crawlable pages, a page per service, accurate listings and real reviews is well placed for both. GEO adds weekly checks of what AI assistants say about you, because those answers change and can contain errors.

Do I need both SEO and GEO?

Yes, but most of the work is shared. Crawlable pages, clear answers, consistent listings and reviews help in Google results and in AI answers. The extra GEO effort is mainly measurement: checking a fixed set of patient prompts each week in ChatGPT, Gemini, Claude, Perplexity and Google AI Overviews, and counting visits that arrive from those assistants.

What is the difference between AEO and SEO?

SEO is the whole job of earning visibility in search: technical health, relevance, reputation and links. AEO, answer engine optimization, is one writing habit inside it: put a patient's question in a heading, answer it directly in the first 40 to 60 words, then explain and cite sources. It helps both search rankings and AI answers.

Does ranking on Google help you show up in ChatGPT?

Indirectly at best. ChatGPT runs its own web search, and OpenAI says its OAI-SearchBot crawler is what surfaces sites in ChatGPT search; OpenAI doesn't say it uses Google rankings. The qualities that help you rank, such as crawlable pages, clear answers and a solid reputation, also make your site easier for other assistants to find and cite.

Sources

  1. AI features and your website (opens in a new tab) — Google Search Central. Accessed October 22, 2026.
  2. Optimizing your website for generative AI features on Google Search (opens in a new tab) — Google Search Central. Accessed October 22, 2026.
  3. Overview of OpenAI Crawlers (opens in a new tab) — OpenAI. Accessed October 22, 2026.
  4. Perplexity Crawlers (opens in a new tab) — Perplexity. Accessed October 22, 2026.
  5. Generative AI performance report (Search) (opens in a new tab) — Search Console Help. Accessed October 22, 2026.
  6. Google users are less likely to click on links when an AI summary appears in the results (opens in a new tab) — Pew Research Center. Accessed October 22, 2026.
  7. Creating helpful, reliable, people-first content (opens in a new tab) — Google Search Central. Accessed October 22, 2026.
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