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Doctors / IL

BRIAN LIEM, DO

GASTROENTEROLOGY

Graduated: 2011

NPI: 1871892232

Practice Locations (8)

ILLINOIS GASTROENTEROLOGY GROUP LLC

1415 S ARLINGTON HEIGHTS RD

ARLINGTON HEIGHTS, IL 600053765

8476607755

ILLINOIS GASTROENTEROLOGY GROUP LLC

1425 N RANDALL RD

ELGIN, IL 601232300

8477429800

ILLINOIS GASTROENTEROLOGY GROUP LLC

77 N AIRLITE

ELGIN, IL 601234912

8476953200

ILLINOIS GASTROENTEROLOGY GROUP LLC

745 FLETCHER DR, SUITE 202

ELGIN, IL 601234747

ILLINOIS GASTROENTEROLOGY GROUP LLC

745 FLETCHER DR, SUITE 202

ELGIN, IL 601234749

8478881300

ILLINOIS GASTROENTEROLOGY GROUP LLC

165 N LAKEWOOD RD, SUITE D

LAKE IN THE HILLS, IL 601565951

8478881300

ILLINOIS GASTROENTEROLOGY GROUP LLC

2550 ALGONQUIN RD

LAKE IN THE HILLS, IL 601563503

8474581246

ILLINOIS GASTROENTEROLOGY GROUP LLC

2000 MCDONALD RD, SUITE 260

SOUTH ELGIN, IL 601773323

8478881300

Source: CMS National Downloadable File, September 2026.

BRIAN LIEM, DO | HealthCareAtlasUSA