- Evidence notes
- No physician named in the sources reviewed.
- Confidence
- Medium – street/building-level address from third-party place listing; no physician named
- Google Maps check
- No – not found on Google Maps
- Coordinates source
- Third-party place data or other cited source (see research notes); not field-verified
- Research notes
- Coordinates source: third-party places listing https://exa.ai/library/place/9lrd4smn6dr (exa.ai place data) – NOT Google Maps and not field-verified; OSM reverse geocode: Vigan, Ilocos Sur. [Google Maps 2026-10-12] Google Maps check 2026-10-12: not found. Maps coordinates/address not used. [Facebook check 2026-10-12, logged out] Result: no page found. Page: none (plain search autocorrects to "Derma First"; quoted search: no FB page). Check note: Existence unconfirmed. [Facebook check 2026-10-12, logged out] RETIRED as unverified: no Facebook page (a quoted search finds none; plain search autocorrects to 'Derma First'), only a directory listing, and not found on Google Maps (Maps check: NOT FOUND). FLAG: Google Maps: not found – confirm the clinic exists and operates