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Why Choose Guard Doctor

Built for Accuracy,
Not Speed

We don't guess. Every answer comes with a source reference from a verified medical authority.

WHO ICD-11 EMA Drug Data NICE Guidelines Orphanet Rare Diseases RxNorm · NIH DailyMed · FDA LOINC Lab Codes 140,000+ entries indexed

Built for Accuracy,
Not Speed

We don't guess. Every answer comes with a source reference from a verified medical authority.

  • 7 Authoritative Sources

    WHO ICD-11, EMA, NICE, Orphanet, RxNorm (NIH), DailyMed (FDA), LOINC — 140,000+ indexed entries. Zero random internet content.

  • 10 Languages Supported

    Ask in your language — EN, RU, PL, RO, PT, ES, FR, DE, LT, LV. Auto-detection + manual switch anytime.

  • Private & GDPR Compliant

    Your data is not sold or shared. UK GDPR + EU GDPR compliant architecture.

  • Emergency Detection

    Automatic detection of critical symptoms — immediate alert to call emergency services.

  • Lab Test Intelligence

    85,000+ LOINC codes: look up any blood test, urine test or lab panel — full name, specimen type, units, and clinical context.

  • Complete Drug Database

    44,000+ drug entries from RxNorm (NIH) and DailyMed (FDA) — generic names, brand names, ATC class, dosage forms, manufacturers and safety warnings.

AI Health Assistant Informational Only
Based on your symptoms:
  • Tension headache — WHO ICD-11
  • Possible viral infection — NICE Guidelines
Can I take ibuprofen?
According to EMA data, ibuprofen is commonly used for headache and mild fever in adults. Always check contraindications...
EMA NICE ICD-11 NIH FDA LOINC
RAG Architecture

How It Works Under the Hood

Cutting-edge AI infrastructure built exclusively for medical accuracy — no hallucinations, no guesswork

01

Symptom Input

Body map + symptom cards + health profile context passed to the AI pipeline

02

Vector Embedding

OpenAI converts your query into a 1,536-dim semantic vector — meaning over keywords

03

Qdrant Search

140,000+ pre-indexed records from 7 sources — WHO, EMA, NICE, Orphanet, RxNorm, DailyMed, LOINC — matched by cosine similarity

04

Claude Responds

Claude Sonnet synthesises a cited answer from retrieved sources only — zero hallucinations

140K+
Medical entries
indexed
7
Authoritative
sources
0
Hallucinations
(RAG grounded)
100%
Answers
cited

Why Guard Doctor?

See how we compare to other ways of searching health information

Feature Guard Doctor Google Search ChatGPT
Verified medical sources ✓ WHO, EMA, NICE, NIH, FDA, LOINC, Orphanet ~ Mixed results ✗ No citations
Source citations ✓ Every answer cited ~ Manual checking ✗ Often hallucinated
Personalised to your profile ✓ Age, conditions, meds, vitamins ✗ ~ No memory
Emergency detection ✓ Automatic alerts ✗ ✗
10 languages supported ✓ EN, RU, PL, RO, PT, ES, FR, DE, LT, LV ~ EN-only results ✓ No medical DB
Data privacy (GDPR) ✓ UK GDPR compliant ✗ Tracks you ~ Data used for training
Follow-up chat ✓ Context-aware chat ✗ ✓ No medical DB
No hallucinations ✓ RAG — sources only ~ Unverified pages ✗ Can hallucinate

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