AI weighs described experience over distance alone
When someone asks an AI search tool for a med spa recommendation, the tool is not simply checking a map for the nearest location. It is reading review text to find language it can confidently repeat, such as which treatment was performed, what result the patient noticed, and how the process felt. A med spa whose reviews describe specifics gives the engine something to quote. A med spa that is merely closer, with vague reviews, gives it nothing to work with.
This is a meaningful shift from how local search worked for years. Traditional map-based search leaned heavily on distance, business hours, and star rating as tiebreakers. Generative AI tools, including ChatGPT, Gemini, and Perplexity, and the AI Overviews that now appear in Google results, are built to answer a question in natural language. They need source material that reads like an answer. Reviews that name a treatment and describe an outcome function as that source material. Reviews that just say "great service" do not.
How review language becomes evidence an engine can quote
Reviews are not just social proof for human readers anymore; they are raw material that AI systems parse and summarize when someone asks a treatment-specific question. A patient who writes "the Botox looked natural after two weeks and the swelling was gone by day three" gives an engine a sentence it can restate almost verbatim. A patient who writes "loved it, will be back" gives it nothing quotable.
This distinction matters because AI answer engines are performing a form of retrieval: pulling from the language already published about a business rather than inventing new claims about it. Search professionals call this GEO, or generative engine optimization, the practice of shaping what's publicly written about a business so AI tools can find and reuse it. Just as SEO (search engine optimization) shaped web pages for ranking algorithms, GEO shapes the pool of language, including reviews, that generative engines draw from. When a spa's reviews consistently name procedures, describe timelines, and mention how a result looked or felt, that language becomes the raw material an AI answer is built from. When reviews are generic, the engine has less reason to cite that spa by name, no matter how close it is to the person asking.
Why treatment-specific reviews matter more than star counts
A star rating tells an AI tool almost nothing about what a business actually does well. A high average score with reviews that never mention a specific service gives an engine no basis for recommending that spa when someone asks about a particular treatment, such as microneedling, laser hair removal, or a dermal filler. A slightly lower-rated profile whose patients describe the exact procedure, the recovery experience, and the result they saw can outperform it in an AI-generated answer, because the engine has actual content to match against the question being asked.
Star counts and review volume still matter for basic credibility, but they are not the differentiator they used to be. What separates a med spa that gets named in response to "best place for lip filler near me" from one that doesn't is whether its reviews actually contain the words "lip filler," alongside a description of the experience. A spa whose reviews repeatedly name specific treatments across many patients has effectively built a searchable library of treatment-level detail. A spa with the same volume of reviews that stay generic has not, even if its overall rating looks stronger on paper.