NIGHTLEAK
We called 34 dental offices after 5pm.
Nobody answered.
Between April 15-17, 2026, NightLeak called 34 dental practices across California and New York after business hours. We weren't selling anything. We called as a patient would. Not a single practice had a live person pick up the phone.
| Metric | Result |
|---|---|
| Practices called | 34 |
| Went to voicemail | 28 (82%) |
| Hit a phone tree / IVR | 6 (18%) |
| Answered by a live person | 0 (0%) |
| Offered online booking | 0 (0%) |
| Offered a callback option | 6 (18%) |
The revenue math
Of the 8 practices we fully scored for voicemail quality:
| Rating | Score | Count | % |
|---|---|---|---|
| Excellent | 7-10 | 1 | 12% |
| Adequate | 4-6 | 5 | 63% |
| Broken | 1-3 | 2 | 25% |
Most voicemails gave no useful next step. No website. No booking link. No callback promise. Just "leave a message."
| City | Called | Voicemail | Live | IVR |
|---|---|---|---|---|
| New York, NY | 5 | 4 (80%) | 0 | 1 |
| San Jose, CA | 4 | 3 (75%) | 0 | 1 |
| Los Angeles, CA | 1 | 0 | 0 | 1 |
| Roseville, CA | 1 | 1 (100%) | 0 | 0 |
| Sacramento, CA | 1 | 1 (100%) | 0 | 0 |
| San Francisco, CA | 1 | 1 (100%) | 0 | 0 |
| 21 other CA cities | 21 | 18 (86%) | 0 | 3 |
Not a single city had a live person answer the phone after 5pm.
Dental practices invest heavily in marketing to make the phone ring. Google Ads. Mailers. Social media. Referral programs.
Then at 5:01pm, they turn off the lights.
32% of all dental calls happen outside business hours. These aren't tire-kickers. These are patients in pain, patients comparing options after work, patients whose insurance just changed. They're ready to book.
Every voicemail is a coin flip. The patient either calls back tomorrow, or calls the next practice on Google. 75% of the time, they call the next practice.
- Calls placed between 5pm-8pm local time, April 15-17, 2026
- All numbers sourced from public business listings (NPI Registry, Google Business)
- AI-assisted calling system recorded outcome only (voicemail/live/IVR)
- No patient data was collected or simulated
- No practice names are published in this report
- Practices were not notified in advance
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This is an ongoing study. NightLeak publishes updated reports as more cities are audited.
Next: San Jose (full city audit), San Leandro, and expanding California coverage.
For methodology questions or to request your city: support@nightleakaudit.com