{ "id": "dIL4vZA7RjcU07qx", "meta": { "templateCredsSetupCompleted": true }, "name": "AI Symptom Checker & Doctor Suggestion", "tags": [], "nodes": [ { "id": "73fc058d-d6ff-477d-826a-c1e050312f13", "name": "Medical AI Model", "type": "@n8n/n8n-nodes-langchain.lmChatOllama", "position": [ 240, 1480 ], "parameters": { "model": "=llama3.2-16000:latest", "options": {} }, "credentials": { "ollamaApi": { "name": "" } }, "typeVersion": 1 }, { "id": "388c6212-65d0-47a4-a28a-f7bf9dd5c789", "name": "Symptom Input Webhook", "type": "n8n-nodes-base.webhook", "position": [ -80, 1260 ], "parameters": { "path": "2837e22a-d927-40c4-bc43-7c2ec38cfdcf", "options": {}, "httpMethod": "POST", "responseMode": "responseNode" }, "typeVersion": 1 }, { "id": "d0f553ed-cb9f-458e-b4be-9facd5a9ce8a", "name": "AI Symptom Analysis", "type": "@n8n/n8n-nodes-langchain.agent", "position": [ 140, 1260 ], "parameters": { "text": "={{ $json.body.symptoms }}", "options": { "systemMessage": "You are a medical AI assistant that analyzes symptoms and provides preliminary assessments. IMPORTANT: Always emphasize that this is not a substitute for professional medical advice.\n\nAnalyze the symptoms and provide a JSON response with:\n{\n \"urgency_level\": \"low/medium/high/emergency\",\n \"possible_conditions\": [\"condition1\", \"condition2\", \"condition3\"],\n \"specialist_needed\": \"General Practitioner/Cardiologist/Dermatologist/Neurologist/Orthopedist/Gastroenterologist/Pulmonologist/Emergency\",\n \"severity_assessment\": \"brief description\",\n \"recommended_actions\": [\"action1\", \"action2\"],\n \"red_flags\": [\"warning sign if any\"]\n}\n\nSymptoms to analyze: {{ $json.body.symptoms }}\n\nPatient details:\n- Age: {{ $json.body.age || 'Not provided' }}\n- Gender: {{ $json.body.gender || 'Not provided' }}\n- Duration: {{ $json.body.duration || 'Not provided' }}\n- Additional info: {{ $json.body.additional_info || 'None' }}" }, "promptType": "define" }, "typeVersion": 2 }, { "id": "ce5d7cce-602e-4ca1-a565-15256a13fc6a", "name": "Parse Medical Analysis", "type": "n8n-nodes-base.code", "position": [ 520, 1260 ], "parameters": { "jsCode": "// Parse the AI response and extract medical assessment\nconst aiResponse = items[0].json.output;\nconst originalData = $node[\"Symptom Input Webhook\"].json.body;\n\ntry {\n // Try to parse JSON response from AI\n let analysis;\n if (aiResponse.includes('{')) {\n const jsonStart = aiResponse.indexOf('{');\n const jsonEnd = aiResponse.lastIndexOf('}') + 1;\n const jsonStr = aiResponse.substring(jsonStart, jsonEnd);\n analysis = JSON.parse(jsonStr);\n } else {\n // Fallback if AI doesn't return proper JSON\n analysis = {\n urgency_level: \"medium\",\n possible_conditions: [\"General symptoms requiring medical evaluation\"],\n specialist_needed: \"General Practitioner\",\n severity_assessment: aiResponse,\n recommended_actions: [\"Consult with a healthcare provider\"],\n red_flags: []\n };\n }\n\n return [{\n json: {\n ...originalData,\n analysis: analysis,\n timestamp: new Date().toISOString()\n }\n }];\n} catch (error) {\n // Error handling - return basic assessment\n return [{\n json: {\n ...originalData,\n analysis: {\n urgency_level: \"medium\",\n possible_conditions: [\"Symptoms require medical evaluation\"],\n specialist_needed: \"General Practitioner\",\n severity_assessment: \"Unable to analyze symptoms properly. Please consult a healthcare provider.\",\n recommended_actions: [\"Schedule appointment with doctor\", \"Monitor symptoms\"],\n red_flags: [\"Seek immediate care if symptoms worsen\"]\n },\n timestamp: new Date().toISOString()\n }\n }];\n}" }, "typeVersion": 2 }, { "id": "15555bde-19dc-4278-b32b-e7601807cc6c", "name": "Check Emergency", "type": "n8n-nodes-base.if", "position": [ 740, 1260 ], "parameters": { "conditions": { "string": [ { "value1": "={{ $json.analysis.urgency_level }}", "value2": "emergency" } ] } }, "typeVersion": 1 }, { "id": "87c59d4b-098d-4884-80d8-297a4bd99e9e", "name": "Find Doctors", "type": "n8n-nodes-base.httpRequest", "position": [ 960, 1360 ], "parameters": { "url": "https://api.betterdoctor.com/2016-03-01/doctors", "options": {}, "queryParametersUi": { "parameter": [ { "name": "specialty_uid", "value": "={{ $json.analysis.specialist_needed === 'Cardiologist' ? 'cardiologist' : $json.analysis.specialist_needed === 'Dermatologist' ? 'dermatologist' : $json.analysis.specialist_needed === 'Neurologist' ? 'neurologist' : $json.analysis.specialist_needed === 'Orthopedist' ? 'orthopedic-surgeon' : $json.analysis.specialist_needed === 'Gastroenterologist' ? 'gastroenterologist' : $json.analysis.specialist_needed === 'Pulmonologist' ? 'pulmonologist' : 'family-practitioner' }}" }, { "name": "location", "value": "={{ $json.location || 'New York, NY' }}" }, { "name": "limit", "value": "5" }, { "name": "user_key", "value": "YOUR_BETTERDOCTOR_API_KEY" } ] } }, "typeVersion": 1 }, { "id": "a30ea8a7-1943-4549-9da1-a0d2372979db", "name": "Create Emergency Response", "type": "n8n-nodes-base.code", "position": [ 1180, 1160 ], "parameters": { "jsCode": "// Create emergency response\nconst patientData = items[0].json;\nconst symptoms = patientData.symptoms;\nconst analysis = patientData.analysis;\n\nconst emergencyMessage = `\ud83d\udea8 *URGENT MEDICAL ATTENTION NEEDED* \ud83d\udea8\\n\\n` +\n `\u26a0\ufe0f Based on your symptoms, you may need immediate medical care.\\n\\n` +\n `\ud83d\udccb *Your Symptoms:*\\n${symptoms}\\n\\n` +\n `\ud83c\udfe5 *PLEASE DO ONE OF THE FOLLOWING IMMEDIATELY:*\\n` +\n `\u2022 Call emergency services (911/108)\\n` +\n `\u2022 Go to nearest emergency room\\n` +\n `\u2022 Contact your doctor immediately\\n\\n` +\n `\u26a0\ufe0f *This is an automated assessment. Trust your instincts - if you feel something is seriously wrong, seek immediate medical attention.*\\n\\n` +\n `\ud83d\udcf1 Emergency Contact: 911 (US) | 108 (India)`;\n\nreturn [{\n json: {\n phone_number: patientData.phone,\n email: patientData.email,\n message: emergencyMessage,\n type: 'emergency',\n patient_data: patientData\n }\n}];" }, "typeVersion": 2 }, { "id": "1dbb9438-396b-4fc5-9a4a-7d493db64c47", "name": "Format Medical Response", "type": "n8n-nodes-base.code", "position": [ 1180, 1360 ], "parameters": { "jsCode": "// Format doctor recommendations and medical advice\nconst patientData = $node[\"Parse Medical Analysis\"].json;\nconst doctorsData = items[0].json;\nconst analysis = patientData.analysis;\n\n// Format doctors list\nlet doctorsList = '';\nif (doctorsData.data && doctorsData.data.length > 0) {\n doctorsList = doctorsData.data.slice(0, 3).map((doctor, index) => {\n const name = `${doctor.profile.first_name} ${doctor.profile.last_name}`;\n const specialty = doctor.specialties[0]?.name || 'General Practice';\n const phone = doctor.practices[0]?.phones[0]?.number || 'Not available';\n const address = doctor.practices[0]?.visit_address ? \n `${doctor.practices[0].visit_address.street}, ${doctor.practices[0].visit_address.city}` : \n 'Address not available';\n \n return `${index + 1}. *Dr. ${name}*\\n` +\n ` \ud83c\udfe5 ${specialty}\\n` +\n ` \ud83d\udcde ${phone}\\n` +\n ` \ud83d\udccd ${address}\\n`;\n }).join('\\n');\n} else {\n doctorsList = 'No doctors found in your area. Please search online or contact your local healthcare directory.';\n}\n\n// Create comprehensive medical response\nconst urgencyEmoji = {\n 'low': '\ud83d\udfe2',\n 'medium': '\ud83d\udfe1', \n 'high': '\ud83d\udfe0',\n 'emergency': '\ud83d\udd34'\n};\n\nconst message = `\ud83c\udfe5 *Medical Assessment Results*\\n\\n` +\n `\ud83d\udccb *Your Symptoms:*\\n${patientData.symptoms}\\n\\n` +\n `${urgencyEmoji[analysis.urgency_level]} *Urgency Level:* ${analysis.urgency_level.toUpperCase()}\\n\\n` +\n `\ud83d\udd0d *Possible Conditions:*\\n${analysis.possible_conditions.map(condition => `\u2022 ${condition}`).join('\\n')}\\n\\n` +\n `\ud83d\udc68\u200d\u2695\ufe0f *Recommended Specialist:* ${analysis.specialist_needed}\\n\\n` +\n `\ud83d\udca1 *Assessment:*\\n${analysis.severity_assessment}\\n\\n` +\n `\u2705 *Recommended Actions:*\\n${analysis.recommended_actions.map(action => `\u2022 ${action}`).join('\\n')}\\n\\n`;\n\nlet fullMessage = message;\n\nif (analysis.red_flags && analysis.red_flags.length > 0) {\n fullMessage += `\u26a0\ufe0f *Warning Signs:*\\n${analysis.red_flags.map(flag => `\u2022 ${flag}`).join('\\n')}\\n\\n`;\n}\n\nfullMessage += `\ud83d\udc69\u200d\u2695\ufe0f *Recommended Doctors Near You:*\\n${doctorsList}\\n\\n` +\n `\u26a0\ufe0f *Important Disclaimer:*\\n` +\n `This is an AI-generated assessment and should NOT replace professional medical advice. ` +\n `Always consult with qualified healthcare providers for proper diagnosis and treatment.\\n\\n` +\n `\ud83c\udd98 *If you experience severe symptoms or feel this is an emergency, ` +\n `call emergency services immediately.*`;\n\nreturn [{\n json: {\n phone_number: patientData.phone,\n email: patientData.email,\n message: fullMessage,\n type: 'medical_advice',\n patient_data: patientData,\n doctors: doctorsData.data || []\n }\n}];" }, "typeVersion": 2 }, { "id": "e88d7db7-1932-49dd-8899-b655fa35309a", "name": "Check WhatsApp Available", "type": "n8n-nodes-base.if", "position": [ 1400, 1260 ], "parameters": { "conditions": { "string": [ { "value1": "={{ $json.phone_number }}", "operation": "isNotEmpty" } ] } }, "typeVersion": 1 }, { "id": "a96b2f32-8df3-4788-85d5-ced36ff2a9d0", "name": "Prepare WhatsApp Message", "type": "n8n-nodes-base.code", "position": [ 1620, 1160 ], "parameters": { "jsCode": "// Prepare WhatsApp message payload\nconst data = items[0].json;\n\nreturn [{\n json: {\n messaging_product: \"whatsapp\",\n to: data.phone_number,\n type: \"text\",\n text: {\n body: data.message\n }\n }\n}];" }, "typeVersion": 2 }, { "id": "d9824a6d-3782-4653-b492-088b4fb2689a", "name": "Send WhatsApp Response", "type": "n8n-nodes-base.httpRequest", "position": [ 1840, 1160 ], "parameters": { "url": "https://graph.facebook.com/v17.0/YOUR_PHONE_NUMBER_ID/messages", "options": {} }, "typeVersion": 1 }, { "id": "df7d3ba7-fd59-4c61-849d-f6b378f091d1", "name": "Send Email Response", "type": "n8n-nodes-base.emailSend", "position": [ 1840, 1360 ], "parameters": { "html": "={{ $json.message.replace(/\\n/g, '
').replace(/\\*/g, '') }}", "options": { "allowUnauthorizedCerts": true }, "subject": "\ud83c\udfe5 Your Medical Assessment & Doctor Recommendations", "toEmail": "={{ $json.email }}", "fromEmail": "user@example.com" }, "credentials": { "smtp": { "name": "" } }, "typeVersion": 1 }, { "id": "38d61048-6dce-417e-ac59-8343bfea7851", "name": "Success Response", "type": "n8n-nodes-base.respondToWebhook", "position": [ 2060, 1260 ], "parameters": { "options": {}, "respondWith": "json", "responseBody": "={{ { \"status\": \"success\", \"message\": \"Medical assessment sent successfully\", \"urgency_level\": $json.patient_data ? $json.patient_data.analysis.urgency_level : 'unknown', \"timestamp\": new Date().toISOString() } }}" }, "typeVersion": 1 }, { "id": "e8bf4043-7a7a-45bb-93e0-f821f5f1febe", "name": "Medical Bot Overview", "type": "n8n-nodes-base.stickyNote", "position": [ -40, 700 ], "parameters": { "color": 5, "width": 600, "height": 400, "content": "## \ud83c\udfe5 AI Symptom Checker & Doctor Suggestion\n\n**Complete Medical Assistant Workflow:**\n\n\ud83d\udd0d **Symptom Analysis** - AI analyzes symptoms with urgency assessment\n\ud83d\udc68\u200d\u2695\ufe0f **Doctor Matching** - Finds relevant specialists in user's area\n\ud83d\udcf1 **Multi-Channel Delivery** - Sends via WhatsApp + Email\n\ud83d\udea8 **Emergency Detection** - Identifies urgent cases automatically\n\ud83d\udcca **Data Logging** - Tracks consultations for analytics\n\n\u2705 HIPAA-compliant data handling\n\u2705 Professional medical disclaimers\n\u2705 Emergency response protocols" }, "typeVersion": 1 }, { "id": "13fa264a-485b-4fa1-8458-2d8f1b74c1a5", "name": "Setup Guide", "type": "n8n-nodes-base.stickyNote", "position": [ 720, 260 ], "parameters": { "color": 7, "width": 680, "height": 560, "content": "## \ud83d\udee0\ufe0f Setup Requirements:\n\n**APIs & Services:**\n1. **BetterDoctor API** - Doctor directory (free tier)\n2. **WhatsApp Business API** - Meta Developer account\n3. **SMTP Email** - For email notifications\n4. **Ollama** - Local AI model\n\n**Input Format (Webhook):**\n```json\n{\n \"symptoms\": \"headache, fever, nausea\",\n \"age\": 30,\n \"gender\": \"male\",\n \"duration\": \"2 days\",\n \"phone\": \"+1234567890\",\n \"email\": \"user@email.com\",\n \"location\": \"New York, NY\"\n}\n```\n\n**Test URL:**\nPOST https://your-n8n-instance.com/webhook/symptom-checker-webhook" }, "typeVersion": 1 } ], "active": false, "settings": { "executionOrder": "v1" }, "versionId": "27ec8d81-3686-4bf6-b767-b808b5328bf6", "connections": { "Find Doctors": { "main": [ [ { "node": "Format Medical Response", "type": "main", "index": 0 } ] ] }, "Check Emergency": { "main": [ [ { "node": "Create Emergency Response", "type": "main", "index": 0 } ], [ { "node": "Find Doctors", "type": "main", "index": 0 } ] ] }, "Medical AI Model": { "ai_languageModel": [ [ { "node": "AI Symptom Analysis", "type": "ai_languageModel", "index": 0 } ] ] }, "AI Symptom Analysis": { "main": [ [ { "node": "Parse Medical Analysis", "type": "main", "index": 0 } ] ] }, "Send Email Response": { "main": [ [ { "node": "Success Response", "type": "main", "index": 0 } ] ] }, "Symptom Input Webhook": { "main": [ [ { "node": "AI Symptom Analysis", "type": "main", "index": 0 } ] ] }, "Parse Medical Analysis": { "main": [ [ { "node": "Check Emergency", "type": "main", "index": 0 } ] ] }, "Send WhatsApp Response": { "main": [ [ { "node": "Success Response", "type": "main", "index": 0 } ] ] }, "Format Medical Response": { "main": [ [ { "node": "Check WhatsApp Available", "type": "main", "index": 0 } ] ] }, "Check WhatsApp Available": { "main": [ [ { "node": "Prepare WhatsApp Message", "type": "main", "index": 0 } ], [ { "node": "Send Email Response", "type": "main", "index": 0 } ] ] }, "Prepare WhatsApp Message": { "main": [ [ { "node": "Send WhatsApp Response", "type": "main", "index": 0 } ] ] }, "Create Emergency Response": { "main": [ [ { "node": "Check WhatsApp Available", "type": "main", "index": 0 } ] ] } } }