Dr. John S. Farrell has been practicing medicine for 41 years. Dr. Farrell graduated from the Saint Louis University School of Medicine in 1973. He practices medicine in Saint Louis, MO and specializes in Gastroenterology. Dr. Farrell is affiliated with Mercy Hospital Saint Louis.
Years in Practice: 41 Years
Languages Spoken: English
Medical School: Saint Louis University School of Medicine
Graduation Date: 1973
Hospital Affiliations: Mercy Hospital Saint Louis