Summary

Dr. Jose Derdoy is a gastroenterologist and pediatrician who specializes in digestive health care for children and young adults. He earned his medical degree from Universidad De Buenos Aires Facultad De Medicina and completed his residency at Monmouth Medical Center. With 38 years of experience in medicine, Dr. Derdoy brings extensive expertise to his practice. He is fluent in both English and Spanish, helping him serve diverse patient populations.

Dr. Derdoy maintains hospital affiliations with Mercy Hospital Saint Louis, Norton Children's Hospital, Mercy Children's Hospital Saint Louis, and Sacred Heart Hospital Pensacola, with practice locations in Saint Louis, Missouri and Louisville, Kentucky. His clinical focus includes treating conditions such as abdominal pain and nausea in pediatric patients. He performs specialized procedures including upper and lower GI endoscopy and laparoscopy to diagnose and treat digestive disorders. Patients have given him an average rating of 3.9 out of 5 stars.
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Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 3.9
  • 38 years of experience
  • speaks English, Spanish
  • Monmouth Medical Center
  • 5 written reviews
  • 2 specialties
  • 2 areas of expertise
  • 2 board certifications
  • 4 hospital affiliations
  • 4 office locations
  • Male

Patients’ Perspective

  • Gave an accurate diagnosis
  • Had a good bedside manner
  • Spent time with me

Office Locations

Dr. Jose Javier Derdoy has 4 locations

Derdoy Pediatric Gastroenterology

845 N New Ballas Ct Ste 330Saint Louis, MO 63141
Mon8:00 am - 4:00 pm
Tue8:00 am - 4:00 pm
Wed8:00 am - 4:00 pm
Thu8:00 am - 4:00 pm
Fri8:00 am - 4:00 pm
SatClosed
SunClosed

Mercy Hospital Saint Louis

615 S New Ballas RdSaint Louis, MO 63141

Barnes Jewish West County Hospital

12634 Olive BlvdCreve Coeur, MO 63141

Norton Childrens Hospital

231 E Chestnut StLouisville, KY 40202

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Dr. Jose Javier Derdoy, MDRebecca Humphries, APRNShauna Sanderson, APRNAshley Anderson, APRN
GastroenterologyGastroenterologyGastroenterologyGastroenterology
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
3.9 
38 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available Virtual Visit Available
Speaks English, Spanish Speaks English Speaks English Speaks English
Saint Louis , MOSacramento , CATallahassee , FLSacramento , CA
Med School: Universidad De Buenos Aires Facultad De Medicina Med School: Emory University Med School: Creighton University College of Nursing Med School: East Tennessee State University - Quillen College of Medicine
Current Profile
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Insurance Plans Accepted by Dr. Jose Javier Derdoy

  • Accepts Medicare
  • Accepts Medicaid

Medical Specialties

Dr. Jose Javier Derdoy has the following 2 specialties

Specialty Expertise

Dr. Jose Javier Derdoy has the following 2 areas of expertise

  • Immunosuppression
  • Pediatrics

Certifications, License, & Education

38 Years Experience

Dr. Jose Javier Derdoy holds an expired medical license in the state of Missouri.

Medical License

Medical Doctor with an expired medical license in the state of Missouri that expired in 2026.

Education & Training

Residency

Completed their residency at Monmouth Medical Center.

Medical School

Graduated from Universidad De Buenos Aires Facultad De Medicina in 1988.

NPI Number

Dr. Derdoy's NPI number is 1396838876.

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Frequently Asked Questions

How can I make an appointment with Dr. Jose Derdoy?
You can find contact information for Dr. Jose Derdoy here on Vitals.
Does Dr. Jose Derdoy accept my insurance?
You can see the insurance plans that Dr. Jose Derdoy accepts on their Vitals profile.
Where is Dr. Jose Derdoy's office located?
Dr. Jose Derdoy's office is located at 845 N New Ballas Ct Ste 330, Saint Louis, MO, 63141.
Does Dr. Jose Derdoy accept virtual/telehealth appointments?
Dr. Jose Derdoy has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
What languages does Dr. Jose Derdoy speak?
Dr. Jose Derdoy speaks English and Spanish.

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