Brandwave

Kaiser Permanente vs UnitedHealthcare:Which is more popular?

In September 2026, UnitedHealthcare had more branded searches than Kaiser Permanente among health insurance brands worldwide. UnitedHealthcare had about 1.2 million branded searches, while Kaiser Permanente had 1 million. UnitedHealthcare made up 27.2% of all health insurance brand searches we track, and Kaiser Permanente accounted for 22.3%. When we asked ChatGPT and Google AI Overviews about health insurance brands, Kaiser Permanente appeared in three of the five answers and UnitedHealthcare in two. Kaiser Permanente was mentioned before UnitedHealthcare in two out of three answers that named either.

Among health insurance brands worldwide in September 2026

Who do people search for more?

UnitedHealthcare, about 22% more searches than Kaiser Permanente

UnitedHealthcare 1.2M searchesKaiser Permanente 1M searches

Who does AI mention more?

Kaiser Permanente, mentioned in 3 of 5 answers, UnitedHealthcare in 2

Kaiser Permanente in 3 of 5UnitedHealthcare in 2 of 5

Who does AI recommend more?

Kaiser Permanente, named ahead of UnitedHealthcare in 2 of 3 answers

Kaiser Permanente first in 2UnitedHealthcare first in 1

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Top health insurance brands in ChatGPT and Google AI Overviews

In three ChatGPT questions and two Google AI Overviews, Kaiser Permanente was mentioned in three out of five: in two of the three ChatGPT answers and in one of the two Google AI Overviews. UnitedHealthcare was mentioned in two out of five: in two of the three ChatGPT answers, but not in either of the two Google AI Overviews. Kaiser Permanente was listed before UnitedHealthcare in two out of three answers that named either.

Most recommended by AI

Brands get a higher ranking if they are mentioned earlier in the answers.

  1. Blue Cross Blue Shield1st
  2. Kaiser Permanente2nd
  3. UnitedHealthcare3rd
  4. Oscar Health4th
  5. Aetna5th
  6. Cigna6th
  7. AXA–
  8. Humana–
  9. Bupa–

Mentioned by AI

Each dot is one answer, filled in when that answer mentions the brand.

  • Blue Cross Blue Shield4 of 5Named in 3 of 3 ChatGPT answersNamed in 1 of 2 Google answers
  • Kaiser Permanente3 of 5Named in 2 of 3 ChatGPT answersNamed in 1 of 2 Google answers
  • UnitedHealthcare2 of 5Named in 2 of 3 ChatGPT answersNamed in 0 of 2 Google answers
  • Aetna2 of 5Named in 2 of 3 ChatGPT answersNamed in 0 of 2 Google answers
  • Oscar Health2 of 5Named in 1 of 3 ChatGPT answersNamed in 1 of 2 Google answers
  • Cigna2 of 5Named in 2 of 3 ChatGPT answersNamed in 0 of 2 Google answers
  • AXA0 of 5Named in 0 of 3 ChatGPT answersNamed in 0 of 2 Google answers
  • Humana0 of 5Named in 0 of 3 ChatGPT answersNamed in 0 of 2 Google answers
  • Bupa0 of 5Named in 0 of 3 ChatGPT answersNamed in 0 of 2 Google answers

See every answer about health insurance brands

5 answers

Not named in any answer:

Brands are shown in the order each answer named them. The survey took place in the United States on October 21, 2026.

Is Kaiser Permanente or UnitedHealthcare more popular in search?

This chart shows how often people search Google for Kaiser Permanente and UnitedHealthcare by name. Each line represents a brand's share of searches for all nine health insurance brands we track, month by month, from English-language searches worldwide.

Kaiser Permanente and UnitedHealthcare among health insurance brands worldwide, by month

Share of searches by month for UnitedHealthcare, Kaiser Permanente. The figures are in the table below the chart.

View monthly share of searches table
MonthAXAUnitedHealthcareKaiser PermanenteBlue Cross Blue ShieldAetnaOscar HealthCignaHumanaBupa
Oct 202526.8%18%26.8%21.9%2.4%2%1.3%0.73%0.06%
Nov 202529.1%16.1%29.1%19.7%2.2%2.2%0.97%0.65%0.07%
Dec 202529%16%29%19.6%2.2%2.6%0.96%0.64%0.07%
Jan 202629.5%16.2%24%24%2.2%2.7%0.8%0.65%0.07%
Feb 202627.9%15.4%27.9%22.8%2.1%2.5%0.76%0.62%0.08%
Mar 202632.2%14.5%26.2%21.5%1.9%2.4%0.71%0.58%0.08%
Apr 202628.8%13%28.8%23.6%1.7%2.6%0.78%0.52%0.07%
May 202632%14.4%26.2%21.6%1.9%2.4%0.87%0.58%0.08%
Jun 202629.7%20%24.4%20%2.2%2.2%0.81%0.54%0.07%
Jul 202629.8%20.1%24.4%20.1%2.2%2.2%0.66%0.54%0.07%
Aug 202627.1%27.1%22.2%18.3%2%2%0.74%0.49%0.06%
Sep 202627.2%27.2%22.3%18.3%2%1.6%0.74%0.49%0.08%

How has the Kaiser Permanente and UnitedHealthcare comparison changed over the last 12 months?

3 findings

How did search popularity change for health insurance brands worldwide in September 2026?

2 changes

  1. UnitedHealthcare’s share of searches among health insurance brands worldwide has gained ground for 3 months in a row, from 20% to 27.2% in September 2026.

  2. Estimated monthly branded searches for Kaiser Permanente worldwide fell 18% over 12 measured months, from 1.2M to 1M in September 2026.

How are branded searches counted?

2 search terms

Brandwave collects information about searches that people make online using Kaiser Permanente’s and UnitedHealthcare’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.

Kaiser Permanente

1 branded search term

  • kaiser permanente

UnitedHealthcare

1 branded search term

  • united healthcare

How the Brand Demand Index is measured

Other head-to-heads among health insurance brands

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