| Aspect | Obstetric Sonography | Diagnostic Medical Sonography |
|---|
| Credentials | Registered Diagnostic Medical Sonographer (RDMS), specialized in obstetrics | RDMS or ARDMS certification, general or specialized |
| Work Environment | Hospitals, clinics, obstetric offices | Hospitals, clinics, diagnostic labs |
| Job Focus | Pregnancy, fetal development, obstetric health | Various body systems, including abdominal, vascular, cardiac |
| Common Usage | Obstetric clinics, maternal-fetal medicine | General diagnostic imaging centers |
Obstetric Sonography specializes in pregnancy and fetal imaging, often requiring specific obstetric credentials. Diagnostic Medical Sonography covers a broader range of body systems and imaging types. Both roles require similar certifications but differ in focus and work environment, with obstetric sonographers primarily working in maternity settings.