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St. Catherine Hospital
Hospitals by State
/
Indiana
/
East Chicago
/
Clinicians
/
Directory of Physicians (MD/DO)
/
Specialties
/ Gastroenterology
Joel Cahan, MD
Gene Chang, MD
Ilwoong Chang, MD
Mark Efrusy, MD
David Herbstman, MD
John Kniaz, MD
Praveen Nallapareddy, MD