Edward J O'Brien Jr MD

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Edward J O'Brien Jr, MD is a Doctor primarily located in Chesterfield, MO, with other offices in Chesterfield, MO and Hazelwood, MO (and 9 other locations). His specialties include Radiology. Edward J O'Brien Jr is affiliated with Des Peres Hospital, Forest Park Community Hospital and Kenneth Hall Regional Hospital.

Specialties & Expertise

Edward J O'Brien Jr has the following 1 specialty.


A radiologist is a physician who specializes in the use of medical imaging to diagnose and treat illnesses or injuries in patients.

The different types of medical imaging are X-ray, computed tomography (CT) scans, magnetic resonance imaging (MRI), ultrasound, and nuclear medicine.

Radiologists are experts in these different types of tests and can advise a primary care doctor on which test is most appropriate in a specific case. These doctors also assist primary care doctors in analyzing the images produced by these tests in order to determine next steps necessary for treatment.

Locations & Directions

17300 N Outer 40 Rd
Chesterfield, MO 63005

17000 Baxter Rd
Chesterfield, MO 63005

433 Lynn Haven Ln
Hazelwood, MO 63042

1312 Carr Lane Ave
Saint Louis, MO 63104

1755 S Grand Blvd
Saint Louis, MO 63104

3915 Watson Rd
Saint Louis, MO 63109

2345 Dougherty Ferry Rd
Saint Louis, MO 63122

9930 Watson Rd
Saint Louis, MO 63126

5000 Cedar Plaza Pkwy
Saint Louis, MO 63128

6150 Oakland Ave
Saint Louis, MO 63139

12101 Olive Blvd
Saint Louis, MO 63141

11652 Studt Ave
Saint Louis, MO 63141