--- title: "Labcorp vs Walk-In Lab: Which is searched more in the United States?" description: "Is Labcorp or Walk-In Lab more popular in search? Compare estimated monthly branded-search demand and Share of Search inside the Lab testing companies set in the United States. Branded searches tell you how often people look for a brand by name or related terms. Comparing these searches across competitors helps you see how popular each brand is over time." canonical: "https://gobrandwave.com/demand/us/compare/labcorp-vs-walk-in-lab" publisher: "Brandwave" --- # Labcorp vs Walk-In Lab: Which is searched more in the United States? Is Labcorp or Walk-In Lab more popular in search? Compare estimated monthly branded-search demand and Share of Search inside the Lab testing companies set in the United States. Branded searches tell you how often people look for a brand by name or related terms. Comparing these searches across competitors helps you see how popular each brand is over time. ## Key facts - **Compared**: Labcorp and Walk-In Lab - **Competitive set**: Lab testing companies - **Market**: United States - **Month measured**: Sep 2026 - **Labcorp Share of Search**: 48.3% - **Walk-In Lab Share of Search**: 0.14% ## Is Labcorp or Walk-In Lab more popular in search? - In September 2026, Labcorp had more branded searches than Walk-In Lab among lab testing companies in the United States. Labcorp had about 4.1 million branded searches, while Walk-In Lab had 12,100. Labcorp made up 48.3% of all lab testing company searches we track, and Walk-In Lab accounted for 0.14%. - Labcorp was ahead of Walk-In Lab in every measured month of the 12 months ending September 2026. - Across the 12 months ending September 2026, Labcorp’s share of searches among lab testing companies in the United States moved from 43.5% to 48.3%, and its estimated monthly branded searches held steady at 4.1M. - Across the 12 months ending September 2026, Walk-In Lab’s share of searches among lab testing companies in the United States moved from 0.13% to 0.14%, and its estimated monthly branded searches held steady at 12.1K. ## Top lab testing companies in ChatGPT and Google AI Overviews In three ChatGPT questions and one Google AI Overview, Labcorp appeared in all four answers. Walk-In Lab did not appear in any of the four answers. Brands get a higher AI rank if they are mentioned earlier in the answers that list options. | Brand | AI rank | ChatGPT answers that named it | Google AI Overviews that named it | All answers that named it | | --- | --- | --- | --- | --- | | Labcorp | 1st | 3 of 3 | 1 of 1 | 4 of 4 | | Quest Diagnostics | 2nd | 3 of 3 | 1 of 1 | 4 of 4 | | Any Lab Test Now | Not ranked | 0 of 3 | 0 of 1 | 0 of 4 | | Sonora Quest | Not ranked | 0 of 3 | 0 of 1 | 0 of 4 | | Walk-In Lab | Not ranked | 0 of 3 | 0 of 1 | 0 of 4 | | Ulta Lab Tests | Not ranked | 0 of 3 | 0 of 1 | 0 of 4 | ## Every AI answer about lab testing companies - Asked ChatGPT "Where's the best place to get blood work done?": 1. Labcorp, 2. Quest Diagnostics - Asked ChatGPT "Which lab testing company is best for routine blood tests?": 1. Quest Diagnostics, 2. Labcorp - Asked ChatGPT "Where can I order my own blood tests online?": 1. Labcorp, 2. Quest Diagnostics - Searched Google, AI Overview "lab testing": 1. Labcorp, 2. Quest Diagnostics Not named in any answer: Any Lab Test Now, Sonora Quest, Walk-In Lab and Ulta Lab Tests. Brands are listed in the order each answer named them. The answers were collected in United States on October 23, 2026. ## How did search popularity change for United States lab testing companies in September 2026? Neither Labcorp nor Walk-In Lab moved beyond provider rounding among lab testing companies in Sep 2026. ## Month by month | Month | Labcorp estimated searches | Labcorp Share of Search | Labcorp rank | Walk-In Lab estimated searches | Walk-In Lab Share of Search | Walk-In Lab rank | | --- | --- | --- | --- | --- | --- | --- | | Oct 2025 | 4.1M | 43.5% | 2 | 12.1K | 0.13% | 5 | | Nov 2025 | 4.1M | 48.5% | 1 | 9.9K | 0.12% | 5 | | Dec 2025 | 4.1M | 48.4% | 1 | 12.1K | 0.14% | 5 | | Jan 2026 | 4.1M | 48.1% | 1 | 14.8K | 0.17% | 5 | | Feb 2026 | 4.1M | 48.3% | 1 | 12.1K | 0.14% | 5 | | Mar 2026 | 5M | 48.4% | 1 | 14.8K | 0.14% | 5 | | Apr 2026 | 4.1M | 43.4% | 2 | 14.8K | 0.16% | 5 | | May 2026 | 4.1M | 48.3% | 1 | 14.8K | 0.17% | 5 | | Jun 2026 | 4.1M | 48.3% | 1 | 12.1K | 0.14% | 5 | | Jul 2026 | 4.1M | 48.2% | 1 | 22.2K | 0.26% | 5 | | Aug 2026 | 4.1M | 48.3% | 1 | 18.1K | 0.21% | 5 | | Sep 2026 | 4.1M | 48.3% | 1 | 12.1K | 0.14% | 5 | ## How each brand is measured Brandwave collects information about searches that people make online using Labcorp’s and Walk-In Lab’s names. When viewed over time, estimated search volumes for these branded terms can be used to understand whether interest in the brands is growing, holding steady, or fading. - **Labcorp**: Measured on the search term “labcorp”. - **Walk-In Lab**: Measured on the search term “walk in lab”. - [Labcorp profile](/demand/us/brands/labcorp) - [Walk-In Lab profile](/demand/us/brands/walk-in-lab) - [All lab testing companies in the United States](/demand/us/categories/us-lab-testing-companies): The set both shares are measured inside, 6 brands. ## Methodology - [How is the Brand Demand Index measured?](/demand/methodology): Where the figures come from, what they compare, and how they may be reused. ## Frequently asked questions ### Is Labcorp or Walk-In Lab more popular in search? In September 2026, Labcorp had more branded searches than Walk-In Lab among lab testing companies in the United States. Labcorp had about 4.1 million branded searches, while Walk-In Lab had 12,100. Labcorp made up 48.3% of all lab testing company searches we track, and Walk-In Lab accounted for 0.14%. ## Cite this page Brandwave. "Labcorp vs Walk-In Lab: Which is searched more in the United States?". https://gobrandwave.com/demand/us/compare/labcorp-vs-walk-in-lab This page is also available as HTML at https://gobrandwave.com/demand/us/compare/labcorp-vs-walk-in-lab. Brandwave publishes an index of its Markdown pages at https://gobrandwave.com/llms.txt.