diff --git a/.github/workflows/react-doctor.yml b/.github/workflows/react-doctor.yml
new file mode 100644
index 00000000..7c62f244
--- /dev/null
+++ b/.github/workflows/react-doctor.yml
@@ -0,0 +1,32 @@
+name: React Doctor
+
+on:
+  push:
+    branches: [main]
+    paths:
+      - "frontend/src/landing/**"
+      - ".github/workflows/react-doctor.yml"
+  pull_request:
+    paths:
+      - "frontend/src/landing/**"
+      - ".github/workflows/react-doctor.yml"
+
+permissions:
+  contents: read
+  pull-requests: write
+  statuses: write
+
+jobs:
+  doctor:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+
+      # Composite action: installs react-doctor itself, runs the scan against
+      # the landing site, posts a sticky PR summary + inline review comments,
+      # and publishes a commit status. Default blocking=error means only
+      # error-severity findings fail the job; warnings are reported but don't
+      # block.
+      - uses: millionco/react-doctor@v2
+        with:
+          directory: frontend/src/landing