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Dr. John S. Farrell, MD


  • (314) 251-6966

Dr. Farrell's Overview

Dr. John S. Farrell graduated from the Saint Louis University School of Medicine in 1973. He works in Saint Louis, MO and specializes in Gastroenterology. Dr. Farrell is affiliated with Mercy Hospital Saint Louis.

Dr. Farrell's Experience

Years in Practice: 42

Dr. Farrell's Specialties


Dr. Farrell's Education & Training

Medical School: Saint Louis University School of Medicine; Graduated 1973

Dr. Farrell's Rating

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Dr. Farrell's Accepted Insurance

  • Aetna HMO
  • Aetna Signature Administrators PPO
  • Anthem Blue Preferred HMO
  • Anthem Blue Preferred Plus POS
  • Anthem Blue Preferred Select
  • Anthem Direct Access w/HSA MO
  • BCBS Blue Card PPO
  • CIGNA LocalPlus
  • View More

Dr. Farrell's Office Information & Appointments

Office Locations

Mercy Clinic
Mercy Clinic Gastroenterology

621 S New Ballas Rd Ste 584A
Saint Louis, MO 63141
(314) 251-6966


Office Hours and Information

Fax: (314) 251-6632

Practice Website:

Accepting New Patients: Yes

Medicare Accepted: Yes

Medicaid Accepted: No

Monday 8:30 AM - 4:00 PM
Tuesday 8:30 AM - 4:00 PM
Wednesday 8:30 AM - 4:00 PM
Thursday 8:30 AM - 4:00 PM
Friday 8:30 AM - 4:00 PM
Saturday 8:00 AM - 5:00 PM
Sunday 8:00 AM - 5:00 PM

Other Physicians in Dr. Farrell's Practice

  • Not Available

Dr. Farrell's Hospital Affiliations

Office Locations

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