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Doctors / IL

GHASSAN ZALZALEH, MD

INTERNAL MEDICINE

Graduated: 1987

Also: GENERAL PRACTICE

NPI: 1992704035

Practice Locations (4)

AFFILIATED ONCOLOGISTS LLC

10604 SOUTHWEST HWY, SUITE 109

CHICAGO RIDGE, IL 604152717

7084249710

AFFILIATED ONCOLOGISTS LLC

19060 EVERETT BLVD, SUITE 112

MOKENA, IL 604481942

7084784302

AFFILIATED ONCOLOGISTS LLC

4440 W 95TH ST

OAK LAWN, IL 604532600

7086845475

AFFILIATED ONCOLOGISTS LLC

82 ORLAND SQUARE DR

ORLAND PARK, IL 604623207

7083421900

Source: CMS National Downloadable File, September 2026.

GHASSAN ZALZALEH, MD | HealthCareAtlasUSA