How AI Search Is Recommending Emergency Dentists: Monthly Trends

Executive Summary

Aspen Dental retains the category lead in September 2026 with 29.6% valid recommendation coverage, though its margin over the next brand has narrowed to roughly 15 points over Emergency Dental Care USA at 14.3% coverage. Aspen Dental's coverage has declined in each of the three measured months, from 36.0% in July to 34.1% in August to 29.6% in September, a two-month downward streak that remains within normal variation on the primary coverage metric.

Gentle Dental and Western Dental are the two brands classified as significant decliners across the July-to-September window. Gentle Dental fell 11.1 points from 21.8% in July to 10.7% in September, while Western Dental fell 5.7 points from 12.6% to 6.9%. Both declines exceeded the significance threshold over the full series, though no single month-to-month movement in September registered as significant on its own.

The category was otherwise stable in September. No brand posted a significant rise this month. The strongest upward movement was Comfort Dental's 2.1-point gain from 11.8% in August to 13.9% in September, though the brand remained third by coverage in the current month, behind Aspen Dental and Emergency Dental Care USA.

This benchmark's research scope: July 2026 collected 784 prompt-surface observations (503 unique questions) and September 2026 collected 800 (537 unique questions) across the benchmark's defined AI/search surface universe. All 784 July and 800 September prompts mentioned a tracked brand or competitor; 558 July and 552 September were relevant, with 226 and 248 irrelevant respectively. The public metrics use the 261 July and 216 September observations that survive both qualification stages. The intermediate month, August 2026, collected 795 prompts (565 unique questions) with 229 qualified observations.

Key Findings

Benchmark Context

The report separates the raw collection universe from the qualified analysis set. Brand-level recommendation percentages are calculated within the qualified benchmark set.

The three-month comparison reflects identical platform coverage and company tracking across all periods, so the underlying measurement instrument did not change between July and September.

Benchmark-Level Metrics

The July-to-September shift saw the qualified observation count drop from 261 to 216. The share of qualified observations taking a recommendation-shaped form fell from 45.2% to 32.4%, while valid recommendation shortlists rose from 34.5% to 46.3%.

AI Recommendation Trend

The category's upper tier compressed in September 2026, with the leader's coverage declining while several mid-tier brands held or gained ground.

No single brand exceeded normal month-to-month variation between August and September 2026. The category-level movement came from the combination of several smaller, individually stable movements, most of them directed at the upper tier. Over the full July-to-September series, Gentle Dental and Western Dental registered declines large enough to qualify as significant.

What Changed This Month

Aspen Dental

Aspen Dental's valid recommendation coverage moved from 36.0% in July to 29.6% in September 2026, a 6.4-point decline over the full series that stays within normal variation on the primary metric. The sharper story is in placement: top-three recommendation rate fell from 28.3% to 18.1%, a 10.2-point decline, and rank-one rate fell from 16.5% to 7.9%, an 8.6-point decline.

Presence signals moved in parallel. Raw mention presence declined from 84.7% to 77.8% across the series. Absolute counts show 94 valid recommendations in July against 64 in September across a smaller qualified set.

The larger movement concentrated in top-three and rank-one placement rather than in the headline coverage figure. Aspen Dental remains the most visible brand, but its share of top recommendation slots has compressed materially since July.

Highest-priority diagnostic: Which prompt types and AI surfaces drove the reduction in top-three placements, and whether the decline in rank-one wins concentrated in specific question formats.

Gentle Dental

Gentle Dental's valid recommendation coverage fell 11.1 points from 21.8% in July to 10.7% in September 2026, a decline large enough to register as significant over the full series. Absolute counts show 57 valid recommendations in July against 23 in September across a smaller qualified set.

Raw mention presence declined from 30.3% to 17.6%, a 12.7-point drop. Top-three rate fell from 14.2% to 4.6%, a 9.6-point decline, while rank-one rate moved from 3.1% to 1.4%, a smaller change.

Gentle Dental's sharpest single-month movement occurred between July and August, when coverage dropped 12.2 points to 9.6%. The September figure of 10.7% represents a modest 1.1-point recovery from August.

The presence decline suggests the brand appeared in fewer AI answers overall, not merely that it ranked lower when present. The notable gap between Gentle Dental and Great Expressions Dental Centers narrowed from 21.4 points in July to 8.4 points in September.

Highest-priority diagnostic: Which AI surfaces and prompt types account for the reduced presence, and which competitor took the recommendation slot when Gentle Dental was absent.

Western Dental

Western Dental declined 5.7 points from 12.6% in July to 6.9% in September 2026, a movement that exceeded the significance threshold over the full series. The largest single-month move was 3.9 points between July and August; the September decline of 1.8 points from August stayed within normal variation.

Raw mention presence fell from 22.6% to 13.4%, a 9.2-point decline. Top-three rate declined from 8.4% to 4.6%, while rank-one rate improved slightly from 1.1% to 1.8%. Valid recommendations fell from 33 in July to 15 in September.

Western Dental's mention presence dropped more sharply (9.2 points) than its valid recommendation coverage (5.7 points), suggesting the brand lost visibility in AI answers before the recommendation stage. Its rank-one rate improved modestly even as overall presence contracted.

Highest-priority diagnostic: Whether the presence decline is concentrated on specific AI surfaces or specific question types where the brand previously appeared.

Comfort Dental

Comfort Dental's coverage held essentially flat from July to September, moving from 13.8% to 13.9% over the full series. The sharper story is the month-to-month movement: coverage declined to 11.8% in August, then recovered 2.1 points to 13.9% in September, leaving the brand third by coverage in the current month, behind Aspen Dental and Emergency Dental Care USA.

Rank-one rate held steady around 3.7% to 3.8% across the series, while top-three rate declined from 10.7% to 6.9%. Raw mention presence moved from 19.9% to 18.1%. Net sentiment remained stable at 0.8.

Comfort Dental held its share of top recommendations even as its top-three placements compressed. The brand's September rank of third by coverage reflects both its own recovery and declines at brands above it in July.

Highest-priority diagnostic: Which prompts and surfaces produced the 8 rank-one recommendations in September, and whether the August dip concentrated in specific question formats.

Great Expressions Dental Centers

Great Expressions Dental Centers rose 1.9 points from 0.4% in July to 2.3% in September 2026, the largest upward movement in the category over the full series, though it stayed within normal variation. Its raw mention presence rose 3.6 points from 1.5% to 5.1%.

Top-three rate moved from 0.0% in July to 1.4% in September, and the brand registered its first rank-one recommendation at 0.5%. Valid recommendations grew from 1 in July to 5 in September.

The brand remains at small counts, with five valid recommendations in September. The movement is directionally positive but should be read with that scale in mind.

Highest-priority diagnostic: Which prompts and surfaces produced the brand's five valid recommendations, and whether the presence gain reflects specific evidence sources now being cited.

Buyer-Intent Interpretation

All 216 qualified observations in September 2026 fell into the Brand Recommendation class, matching the concentration of all 261 July and 229 August qualified observations in the same class. The public benchmark did not register qualified observations for the Pricing & Value or Multi-Brand Comparison clusters in any of the three months.

The public metrics measure which providers AI systems name in discovery-style prompts. Price sensitivity, value positioning, and head-to-head comparative outcomes remain unanswered because no qualified observations registered in those classes.

Brand Opportunity Summary

The benchmark identifies where attention is warranted; a company-level analysis is needed to explain why.

Evidence Behind the Benchmark

The aggregate metrics are built from prompt-level observations (query, surface, recommendation outcome, rank, sentiment, and citations where exposed). Company-level analysis can go deeper into prompt, competitor, surface, and evidence patterns. Source presence is not automatically treated as proof of causation.

About This Benchmark

This report is part of the LLM Authority Index AI Market Discovery research program.

• AI Industry Market Discovery Methodology
• AI Industry Market Discovery Metrics
• AI Industry Market Discovery Standards

Report-Specific Interpretation Notes

• Small counts matter: with 216 qualified observations in September 2026, low-coverage brands such as Dental365 and Sage Dental are measured on single-digit recommendation counts, and their movements should be read with that scale in mind.
• The qualified denominator (216) is smaller than the raw collection (800), and brand-level percentages reflect only the qualified set.
• Directional analysis identifies changes worth investigating; month-over-month movement does not by itself establish cause.

Next Step

The Public Benchmark Shows Where a Brand Is Winning or Losing. A Company-Level Audit Shows Why.

Beneath the aggregate percentages sit the questions that matter for market position: which high-intent prompts a brand wins, which competitor takes the recommendation when a brand loses, what attributes AI systems associate with each emergency dental option, and which external sources shape those answers. The benchmark shows coverage levels across the category, but it does not explain the underlying evidence patterns driving each movement.

A company-specific AI visibility audit maps those prompt, surface, competitor, ranking, sentiment, and evidence-source patterns into a prioritized visibility strategy for the emergency dentistry category.

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