| Monthly cost | $0 | $800-$2,000+ at $0.75-$1.50/min | Salary, benefits, payroll tax | Flat $399 |
| Billed for hold time | n/a | Yes, hold and transfers both count | n/a | No per-minute billing at all |
| Hours covered | 24/7, badly | 24/7, usually with an after-hours surcharge | Business hours only | 24/7, no surcharge |
| Time to answer | Instant, then a recording | Hold queue, depends on staffing | Instant when free, rings out when not | Under 1 second, no hold, no IVR menu |
| Books the appointment | No | No, takes a message for callback | Yes | Yes, written into your PMS on the call |
| Knows your schedule | No | No | Yes | Yes, live availability, providers, appointment types, operatories |
| Simultaneous callers | Unlimited, all to a recording | Limited by who is staffed | One | Unlimited, nobody queues |
| Languages | n/a | Depends who answers | Whatever your staff speaks | 25+, detected automatically |
| Emergency triage | None until morning | Varies by operator | Strong, during their shift | Your protocol, applied identically every time |
| Consistency | Consistent, in the wrong direction | Different operator each time | High, subject to turnover and PTO | Identical on every call |
| Written record | An audio file, if they leave one | A written message | Whatever gets noted | Full transcript and summary per call |
| HIPAA compliant | Depends on your setup | Typically yes | Yes | Yes, encrypted in transit and at rest |