Dr. James H. Petersen graduated from the Saint Louis University School of Medicine in 1980. He works in Lake Saint Louis, MO and 3 other locations and specializes in Gastroenterology. Dr. Petersen is affiliated with Mercy Hospital Saint Louis, SSM Saint Joseph Hospital West and St Lukes Hospital.
Medical School: Saint Louis University School of Medicine; Graduated 1980
*This physician has multiple office locations. See Office Information for details.