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The Obstetrics and Gynecology (OB/GYN) certification examination is a specialized assessment administered by the American Registry for Diagnostic Medical Sonography (ARDMS). This exam evaluates a sonographer’s knowledge and skills in obstetric and gynecologic sonography.
Passing this certification demonstrates a professional’s proficiency in maternal and women’s imaging, confirming their ability to perform, interpret, and manage sonographic procedures related to pregnancy, fetal health, and female reproductive systems.
To be eligible for the OB/GYN examination, candidates must meet the ARDMS prerequisites, which include:
Passing the OB/GYN examination demonstrates a sonographer’s proficiency in obstetric and gynecologic imaging. It validates their ability to accurately assess maternal and fetal health, identify gynecologic pathologies, and contribute effectively to patient care and diagnosis in women’s health.
To adequately prepare for the OB/GYN examination, candidates can:
By successfully passing the OB/GYN examination, sonographers demonstrate their mastery of the knowledge and skills required for competent practice in obstetric and gynecologic sonography, paving the way for professional growth and improved patient outcomes.


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