Dr. Guilan Chen is a Pathologist in Saint Louis 63104, St Louis MO and…read more has an experience of 36 years in this field. Dr. Guilan Chen practices at St Louis University School Of Medicine in Saint Louis 63104, St Louis MO,St Louis University Hospital in Saint Louis 63110, St Louis MO and St Louis University School Of Medicine in Saint Louis 63110, St Louis MO.read less