HealthCareAtlasUSA

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Doctors / CA

MARK A WILLOUGHBY, MD

DERMATOLOGY

Medical school: OHIO STATE UNIVERSITY COLLEGE OF MEDICINE

Graduated: 1997

NPI: 1215931993

Practice Locations (4)

DERMATOLOGY AND LASER CENTER OF SAN DIEGO

319 F ST, SUITE 102

CHULA VISTA, CA 919102666

DERMATOLOGY AND LASER CENTER OF SAN DIEGO

344 F ST, SUITE 200

CHULA VISTA, CA 919102646

6194761200

DERMATOLOGY AND LASER CENTER OF SAN DIEGO

4060 4TH AVE, SUITE 209

SAN DIEGO, CA 921032120

6192989535

DERMATOLOGY AND LASER CENTER OF SAN DIEGO

6386 ALVARADO CT, SUITE 205

SAN DIEGO, CA 921204907

6192290361

Source: CMS National Downloadable File, September 2026.

MARK WILLOUGHBY, MD | HealthCareAtlasUSA