Evidence & sources

DerMarielMD-623: Skin, Hair, & Vitiligo Clinic @ BGC

Unreviewed research record

Research date: 2026-10-11. Missing or unreviewed evidence is not a negative finding.

Physician information

A board-certified dermatologist has been identified through supporting credential sources for this clinic. The green check refers to the physician classification, not devices or treatment quality. See the evidence page for sources and review status.

PDS status (this branch):: Confirmed – listed in PDS official directory
Physician on site:: Documented – named physician listed at this location (schedule not verified)

Marianne Isabel Sayo, MD, FPDS, DPACS, DPADSFI
Branch relationship: Named in public sources for this branch
PRC licensure: Not assessed (tracked separately from PDS specialty)
Evidence: Confirmed – listed in PDS official directory — PDS directory lists Marianne Isabel Sayo [MD, FPDS, DPACS, DPADSFI] (Member of Dermatologic Surgery, Laser Surgery, Cosmetic Dermatology) with practice listed as: 'Bonifacio Global City | DERMariel SV Clinic - St. Luke's Global City-MAB 623'
Dated 2026-10-11 · Unreviewed

Branded devices (DeviceVerify)

No branded devices are recorded for this location. This is not a finding about the clinic's equipment.

Evidence & sources

Evidence notes: PDS directory lists Marianne Isabel Sayo [MD, FPDS, DPACS, DPADSFI] (Member of Dermatologic Surgery, Laser Surgery, Cosmetic Dermatology) with practice listed as: 'Bonifacio Global City | DERMariel SV Clinic - St. Luke's Global City-MAB 623'
Confidence: High – PDS directory practice listing names this clinic/branch
Google Maps check: Yes
Coordinates source: Google Maps place listing
Research notes: [Google Maps 2026-10-11] Previous coordinates 14.555154, 121.048474 from third-party places listing https://exa.ai/library/place/place_vzgd4t2kl4k (exa.ai place data). Coordinates replaced with Google Maps values 2026-10-11 – Google values identical to the previous ones. Google Maps address: 'St. Luke's Medical Center, Main Arts Building, 623 5th Ave, Taguig, 1634'.

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Physician information

PDS status (this branch):

Confirmed – listed in PDS official directory

Physician on site:

Documented – named physician listed at this location (schedule not verified)

Marianne Isabel Sayo, MD, FPDS, DPACS, DPADSFI

Branch relationship: Named in public sources for this branch

PRC licensure: Not assessed (tracked separately from PDS specialty)

Evidence: Confirmed – listed in PDS official directory — PDS directory lists Marianne Isabel Sayo [MD, FPDS, DPACS, DPADSFI] (Member of Dermatologic Surgery, Laser Surgery, Cosmetic Dermatology) with practice listed as: 'Bonifacio Global City | DERMariel SV Clinic - St. Luke's Global City-MAB 623'

Dated 2026-10-11 · Unreviewed

Evidence & sources

Evidence notes

PDS directory lists Marianne Isabel Sayo [MD, FPDS, DPACS, DPADSFI] (Member of Dermatologic Surgery, Laser Surgery, Cosmetic Dermatology) with practice listed as: 'Bonifacio Global City | DERMariel SV Clinic - St. Luke's Global City-MAB 623'

Confidence

High – PDS directory practice listing names this clinic/branch

Google Maps check

Yes

Coordinates source

Google Maps place listing

Research notes

[Google Maps 2026-10-11] Previous coordinates 14.555154, 121.048474 from third-party places listing https://exa.ai/library/place/place_vzgd4t2kl4k (exa.ai place data). Coordinates replaced with Google Maps values 2026-10-11 – Google values identical to the previous ones. Google Maps address: 'St. Luke's Medical Center, Main Arts Building, 623 5th Ave, Taguig, 1634'.