Dr. Crosier pursued her undergraduate studies at Southeastern Louisiana University in Hammond, LA and University of New Orleans in New Orleans. She attended medical school at LSU Medical School in New Orleans. She completed her Pathology residency as well as her Internal Medicine internship at Charity Hospital & LSU Medical Center in New Orleans, Louisiana.

Dr. Crosier is board certified in Anatomic/Clinical Pathology.  Her areas of special interest are Surgical Pathology and Immunohistochemistry.  She is licensed in Louisiana and Texas.