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, Saint Lukes Hospital and SSM Saint Joseph Hospital West. He speaks English and Spanish.
Languages Spoken: English, Spanish
Medical School: Saint Louis University School of Medicine; Graduated 1980
*This physician has multiple office locations. See Office Information for details.