How AI Search Is Breaking the Healthcare Directory Monopoly: Why Independent Doctors Are Finally Beating Doctoranytime
Our comprehensive analysis of 50 healthcare queries across ChatGPT, Perplexity, Google AI, and traditional Google Search reveals a seismic shift in how patients discover doctors in Greece.
Executive Summary
Doctoranytime dominance is collapsing
88% visibility in Google vs 23% in ChatGPT
Independent doctors winning in AI
153 doctors (66%) appear exclusively in ChatGPT, not Google
21.2% overlap rate
Only 1 in 5 doctors appear in both Google and AI results
Citation diversity explosion
ChatGPT cites 114 unique domains vs Google's focus on 5-10 aggregators
Individual clinics outrank hospitals
Cosmetic Derma Medicine (39% visibility) beats major hospitals in AI
The verdict: For the first time in 15 years, independent doctors and small clinics can compete for patient discovery without spending 50,000+ euros annually on SEO and healthcare directory listings.
The Healthcare Directory Stranglehold
For over a decade, Greek patients searching for doctors faced a simple reality: healthcare aggregators controlled page one of Google.
Google SERP: Directory Dominance

Doctoranytime captures 88% visibility - appearing in 44 of 50 queries. Individual doctors fight for the remaining 12%.
The Traditional SEO/Directory Model Required:
- >Constant content production (20+ articles/month)
- >Years building domain authority to outrank aggregators
The AI Revolution: How LLMs Leveled the Playing Field
When we analyzed ChatGPT's responses to the same 50 healthcare queries, the traditional hierarchy shattered.
ChatGPT Top 10 Doctors

Cosmetic Derma Medicine leads at 39%. Doctoranytime dropped to 23%.
Perplexity Top 10 Doctors

Doctoranytime still leads but individual doctors gain significant visibility.
Google AI Top 10 Doctors

Google AI shows a middle ground - Doctoranytime at 67% (down from 88% in traditional search)
The Reversal Is Complete
Independent doctors and small clinics now occupy 9 of the top 10 positions in ChatGPT. Doctoranytime dropped from 88% (Google) to 23% (ChatGPT) - a 74% collapse in visibility dominance.
The Channel Overlap Crisis
Only 21.2% of doctors appear in both Google and ChatGPT results. This is healthcare discovery democratization in action.

| Distribution | Google Only | Both Channels | ChatGPT Only |
|---|---|---|---|
| Number of Doctors | 29 | 49 | 153 |
| Percentage | 12.6% | 21.2% | 66.2% |
Critical Finding: 66% of doctors recommended by ChatGPT are invisible in Google's top 10. Traditional SEO/directories reach only 1/3 of discoverable doctors. Patients using only Google miss 153 qualified practitioners.
Citation Source Diversity
AI platforms draw from significantly more sources than traditional Google, giving smaller practices equal footing.
Unique Domains Cited per Platform

More sources = more doctors discoverable. Google's ~10 top domains create winner-take-all dynamics.
ChatGPT Citations

Perplexity Citations

Google AI Citations

Doctoranytime's Visibility Collapse
88%
Google Search
#1 Position
67%
Google AI
#1, but dropping
45%
Perplexity
#1, significant drop
23%
ChatGPT
#6, no longer dominant
LLMs cite Doctoranytime as information source, not recommendation. Patients get doctor names directly, not "see list on Doctoranytime". The directory commission model is disrupted.
Case Study: Independent Doctor Success
Dr. KANELLAS ANTONIOS
Independent Dermatologist, Athens
Cosmetic Derma Medicine
Independent Clinic, Athens
The Pattern: Specialized independent practices gain 2-3x visibility in AI vs Google. Expertise and specialization matter more than marketing budget.
Action Steps for Greek Doctors
Immediate (This Month)
- Audit your Google Business Profile - ensure complete medical specialization
- Create detailed doctor bio on your website (500+ words)
- List specific conditions you treat (not just "dermatologist")
- Encourage patients to leave reviews on multiple platforms
Short-Term (3 months)
- Launch simple blog with 10 articles about common conditions
- Get listed on 5-10 medical directories (not just Doctoranytime)
- Create video content explaining your approach
- Optimize for "long-tail" queries (specific conditions + Athens)
Track Your Healthcare Practice's AI Visibility
LLMFame monitors how ChatGPT, Perplexity, and Google AI recommend your practice. See exactly where you stand against competitors.
Start Your Free TrialMethodology
This analysis examined 50 healthcare-related queries across four platforms: ChatGPT (GPT-4), Perplexity, Google AI Overview, and traditional Google Search. Queries covered dermatology, gynecology, pediatrics, and general practitioner searches in the Athens, Greece market during January 2026.
Visibility scores represent the percentage of queries where each doctor/clinic appeared in top results. Citation analysis tracked which domains were referenced by each AI platform when providing healthcare recommendations.