Google shows a patient a ranked list of internal medicine practices tied to a map, built from links, reviews, and local search signals collected over time. ChatGPT instead generates a short, conversational recommendation drawn from whatever it can find about a practice's reputation, specialties, and patient fit, then hands the patient a narrower set of names to consider. The practical difference is that Google asks the patient to compare options themselves, while ChatGPT does a first pass of that comparison for them.
The core difference for a patient searching
A patient typing "internal medicine doctor near me" into Google gets a map pack, a list of practice websites, and review star ratings they have to sort through on their own. A patient asking ChatGPT "who's a good internist near me for managing diabetes and high blood pressure" gets a short, synthesized answer that already weighs specialty fit, reputation, and location before naming two or three practices. Google hands over raw material; ChatGPT hands over a pre-filtered opinion.
This matters for an internal medicine practice because the two surfaces reward different things. Google has always rewarded consistent citations, review volume, and proximity. ChatGPT and similar AI tools reward clarity: a practice's website and public listings need to state plainly what conditions are treated, which insurance is accepted, and who the physicians are, because the model is summarizing that information rather than letting a patient scroll through it.
How each surface presents a shortlist of doctors
Google's shortlist is visual and spatial: a map with pins, a set of practice cards showing star ratings and hours, and paid ads sitting above the organic results. Patients scan several listings side by side and click into two or three before deciding. ChatGPT's shortlist is textual and narrower: it typically names a small handful of practices in a sentence or two, often with a short reason attached to each, and does not show a map or a ratings badge unless the patient asks a follow-up question.
The narrower format on AI tools means a practice either makes the short list or effectively does not exist in that conversation. There is no equivalent of being the fifth listing on a map that a patient might still scroll to. This is part of why answer engine optimization, or AEO, the practice of structuring content so conversational AI tools can find and cite it accurately, has become as relevant to a practice's visibility as traditional local search optimization.
Because ChatGPT is summarizing rather than ranking a full directory, the practices it names tend to be the ones with the clearest, most consistent public description of what they do. A practice with a vague homepage and scattered directory listings is harder for the model to summarize confidently, so it is more likely to be left out of the shortlist entirely, even if it would show up on page one of a Google search.
Where each surface pulls practice details from
Google pulls practice details primarily from a verified Google Business Profile, the practice website, and third-party directories and review sites, cross-referencing them to confirm hours, address, and specialties. ChatGPT and comparable AI assistants pull from a broader mix of public web content, including the practice website, health directories, news mentions, and any structured data, or schema markup, code embedded in a webpage that explicitly labels information like physician names, specialties, and accepted insurance, so the model does not have to guess at meaning from plain text.
For an internal medicine practice, this means the same underlying information has to work two ways. Google wants a fully claimed, accurate business profile with matching name, address, and phone number across every directory. AI tools want that same information available in clean, explicit language on the website itself, since a model is more likely to cite details it can extract with confidence than details it has to infer from a busy page layout.
A practice that has only optimized for Google's map pack, without paying attention to how its website describes its services in plain language, may find that ChatGPT either omits it from answers or describes it inaccurately. A model can only summarize what it can clearly parse. If a practice's specialties, physician credentials, or insurance list are buried in a PDF or scattered across multiple pages, an AI tool has less to work with than a human patient willing to click around.