AI & Automation Case Study

VocalAI Phone Appointment Agent

Human-like conversational AI voice agent placing outbound calls to schedule dental and medical appointments.

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Project Specifications

Client

VocalAI Health Systems

Industry

Healthcare & Telephony

Duration

8 Weeks

Completed

January 2024

Tech Stack
Python ElevenLabs API Deepgram STT Twilio Voice Groq LLM
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The Challenge

Dental clinics were missing thousands of patient checkup reminder calls due to staff shortage.

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Our Solution

WebZap built an ultra-low-latency voice AI pipeline (<500ms voice response) calling patients to confirm or reschedule appointments.

Key Features Implemented

Specific technical features built into this application.

01

Sub-500ms Voice Latency

Fluid back-and-forth speech response without artificial robotic pauses.

02

Calendar Booking Integration

Checks live doctor availability on Google Calendar / EHR during the call.

03

Natural Voice Clones

Uses warm, professional human-sounding voice models powered by ElevenLabs.

04

Call Summary & Sentiment Analytics

Logs call transcripts and flags patient objections in CRM.

Key Performance Indicators

Quantifiable results achieved post-launch.

15,000+
Outbound Calls Conducted
< 480ms
Voice Response Latency
+45%
Confirmed Patient Recalls
“

Patients literally thought they were speaking to our receptionist! The 500ms voice response latency is incredible.

Dr. Rajiv Nambiar
Founder, VocalAI
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