iamvaar This workflow corresponds to n8n.io template #6406 — we link there as the canonical source.
This workflow follows the Chainllm → Google Sheets recipe pattern — see all workflows that pair these two integrations.
The workflow JSON
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{
"meta": {
"templateCredsSetupCompleted": true
},
"nodes": [
{
"id": "9d63fd49-dcd0-44b5-b430-a2afe14679a5",
"name": "Intelligent Doctor Routing",
"type": "@n8n/n8n-nodes-langchain.chainLlm",
"position": [
320,
-60
],
"parameters": {},
"typeVersion": 1.7
},
{
"id": "166672ec-9cc6-454d-a4f3-65668136dee3",
"name": "Grab Appointment Time",
"type": "n8n-nodes-base.dateTime",
"position": [
120,
-60
],
"parameters": {},
"typeVersion": 2
},
{
"id": "80d6ea83-fdd5-4f0b-afa9-8b2c18b8681a",
"name": "Extract Patient Info and AI Diagnosis",
"type": "n8n-nodes-base.set",
"position": [
940,
-60
],
"parameters": {},
"typeVersion": 3.4
},
{
"id": "82cdfc69-cd8a-4098-88fa-1f41fe05f375",
"name": "AI Diagnosis",
"type": "@n8n/n8n-nodes-langchain.lmChatOpenRouter",
"position": [
320,
160
],
"parameters": {},
"typeVersion": 1
},
{
"id": "554a8f4d-26d5-49ab-9b88-c6ba4af51d2c",
"name": "Get Present Appointments",
"type": "n8n-nodes-base.googleSheets",
"position": [
520,
200
],
"parameters": {},
"typeVersion": 4.6,
"alwaysOutputData": true
},
{
"id": "beafad53-227e-47d9-b019-892b36f7d9d7",
"name": "Return Unique Appointments",
"type": "n8n-nodes-base.code",
"position": [
740,
200
],
"parameters": {},
"typeVersion": 2
},
{
"id": "b1e0f815-e791-458c-9f9b-6e3370161462",
"name": "Save new appointments",
"type": "n8n-nodes-base.googleSheets",
"position": [
980,
200
],
"parameters": {},
"typeVersion": 4.6
},
{
"id": "a7ec4cac-1a3c-424f-9162-1b626830749e",
"name": "Map departments with their respective calendars",
"type": "n8n-nodes-base.code",
"position": [
520,
460
],
"parameters": {},
"typeVersion": 2
},
{
"id": "e2f3d3fb-3e28-4116-b653-6e4c856fd0ca",
"name": "Check for new patient appointment Requests",
"type": "n8n-nodes-base.calTrigger",
"position": [
-100,
-60
],
"parameters": {},
"typeVersion": 2
},
{
"id": "8ecacd04-ebdb-4211-8c4e-6fd490f55177",
"name": "Create Appointment in Respective Department's calender",
"type": "n8n-nodes-base.googleCalendar",
"position": [
780,
460
],
"parameters": {},
"typeVersion": 1.3
},
{
"id": "1feca45d-b494-4245-9f53-ffc1438642fd",
"name": "Parse Output in our preferred structure",
"type": "n8n-nodes-base.code",
"position": [
700,
-60
],
"parameters": {},
"typeVersion": 2
}
],
"connections": {
"AI Diagnosis": {
"ai_languageModel": [
[
{
"node": "Intelligent Doctor Routing",
"type": "ai_languageModel",
"index": 0
}
]
]
},
"Grab Appointment Time": {
"main": [
[
{
"node": "Intelligent Doctor Routing",
"type": "main",
"index": 0
}
]
]
},
"Save new appointments": {
"main": [
[
{
"node": "Map departments with their respective calendars",
"type": "main",
"index": 0
}
]
]
},
"Get Present Appointments": {
"main": [
[
{
"node": "Return Unique Appointments",
"type": "main",
"index": 0
}
]
]
},
"Intelligent Doctor Routing": {
"main": [
[
{
"node": "Parse Output in our preferred structure",
"type": "main",
"index": 0
}
]
]
},
"Return Unique Appointments": {
"main": [
[
{
"node": "Save new appointments",
"type": "main",
"index": 0
}
]
]
},
"Extract Patient Info and AI Diagnosis": {
"main": [
[
{
"node": "Get Present Appointments",
"type": "main",
"index": 0
}
]
]
},
"Parse Output in our preferred structure": {
"main": [
[
{
"node": "Extract Patient Info and AI Diagnosis",
"type": "main",
"index": 0
}
]
]
},
"Check for new patient appointment Requests": {
"main": [
[
{
"node": "Grab Appointment Time",
"type": "main",
"index": 0
}
]
]
},
"Map departments with their respective calendars": {
"main": [
[
{
"node": "Create Appointment in Respective Department's calender",
"type": "main",
"index": 0
}
]
]
}
}
}
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About this workflow
🚨 DISCLAIMER (READ FIRST):
Source: https://n8n.io/workflows/6406/ — original creator credit. Request a take-down →
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