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Doctors / ME

JOAN S SISTO, MD

DERMATOLOGY

Medical school: ALBERT EINSTEIN COLLEGE OF MEDICINE OF YESHIVA UNIVERSITY

Graduated: 1995

NPI: 1033214077

Practice Locations (4)

OPTIMA DERMATOLOGY LLC

71 US ROUTE 1, SUITE J

SCARBOROUGH, ME 040747168

2074642712

OPTIMA DERMATOLOGY LLC

1 HAMPTON RD, SUITE A306

EXETER, NH 038334848

6032944635

OPTIMA DERMATOLOGY LLC

215 COMMERCE WAY, SUITE 100

PORTSMOUTH, NH 038013244

6034411075

OPTIMA DERMATOLOGY LLC

23 PORTSMOUTH AVE

STRATHAM, NH 038852520

6039422171

Source: CMS National Downloadable File, September 2026.

JOAN SISTO, MD | HealthCareAtlasUSA