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Doctors / PA

JOHN K DERDERIAN, MD

INTERNAL MEDICINE

Medical school: PHILADELPHIA COLLEGE OF OSTEOPATHIC MEDICINE

Graduated: 2000

NPI: 1477595445

Practice Locations (2)

LANCASTER GENERAL HOSPITAL

555 N DUKE ST

LANCASTER, PA 176022250

LANCASTER GENERAL HOSPITAL

555 N DUKE ST, PENN MEDICINE LANCASTER GENERAL HEALTH PHYS

LANCASTER, PA 176022250

2678577751

Source: CMS National Downloadable File, September 2026.

JOHN DERDERIAN, MD | HealthCareAtlasUSA