Scaling Dental Leads in a Competitive LA Market: Cost per Lead Cut 66% in 8 Months
An inherited, inefficient Google Ads account in the high-CPC Los Angeles dental market was rebuilt from the ground up — cutting cost per lead from $190 to $65 (−66%) while lifting conversion rate to 7.62% and growing monthly volume 77%, all within 8 months.
In one of the most competitive, high-CPC dental markets in the country, an inherited Google Ads account was rebuilt from the structure up. Over eight months, cost per lead fell from $190 to $65 while monthly volume grew 77% and conversion rate more than doubled.
Client Overview
Location: Los Angeles, CA
Industry: Dental - emergency and new-patient acquisition
Market: Highly competitive, with high cost-per-click and dense local competition
Goal: Increase lead volume while reducing cost per conversion
The Challenge
When the account was inherited in July 2025, performance was inefficient and inconsistent. In a high-CPC market like Los Angeles, the existing setup was quickly becoming unprofitable.
Broad, Unfocused Keyword Targeting - budget was wasted on irrelevant searches.
Poor Search Term Control - high spend with low conversion intent.
Weak Ad-to-Landing-Page Alignment - users dropped off before converting.
Low Conversion Efficiency - strong search demand, but poor capture rate.
Strategy & Execution
Rather than surface-level tweaks, the approach focused on rebuilding the account structure and improving conversion efficiency across every stage of the funnel.
Campaign Structure: Split into separate Emergency Dental and New Patient Acquisition campaigns, with tightly themed ad groups based on search intent.
Advanced Keyword Targeting: Built localized keyword clusters (town + service combinations) and dedicated ad groups for location-based searches, continuously expanding high-performing terms.
Search Term Mining & Negatives: Ongoing, strict search-term analysis - excluding irrelevant traffic early and adding converting queries as exact/phrase match, significantly reducing wasted spend.
Ad Optimization (RSA + Assets): Rewrote ads to align with patient pain points and clear offers (exam pricing, new-patient deals), and fully utilized callouts, structured snippets and all available extensions for maximum visibility and CTR.
Landing Page Improvements: Introduced emergency exam offers, new-patient promotions and strategic call-button placements, improving message match between ads and landing page.
Bidding & Ongoing Optimization: Adjusted bidding strategies by performance phase, with continuous testing of ad variations, targeting and budget allocation.
Results (July 2025 – March 2026)
After 8 months of structured optimization, the account achieved dramatic improvements in both volume and efficiency:

Metric | Before (Jul 2025) | After (Mar 2026) | Change |
|---|---|---|---|
Clicks / month | 935 | 1,653 | +77% |
Conversion rate | 3.32% | 7.62% | +129% |
Cost per lead (CPL) | $190 | $65 | −66% |
Cost per lead was reduced from $190 to $65 while monthly lead volume increased 77% - achieved in just eight months. Results were captured directly from before-and-after Google Ads dashboard data; client details have been anonymised.

Outcome & Key Takeaways
Structure Drives Performance: Splitting campaigns by intent (emergency vs. new patients) unlocked better control and measurably improved results.
Search Term Discipline is Critical: In high-CPC niches like dental, rigorous negative keyword management directly protects budget and profitability.
Localized Targeting Improves Relevance: Hyper-local keyword clusters significantly increased both relevance scores and conversion rates.
Offer-Driven Messaging Converts: Exam pricing and new-patient offers embedded in ads and landing pages had a direct, measurable impact on conversion performance.
Landing Page Alignment is Non-Negotiable: Campaign optimization without landing page improvements leaves significant conversion volume on the table.