ARDMS OB/GYN Exam Prep - Pass Guaranteed
Master obstetric and gynecologic sonography with comprehensive prep.
Prepare for the ARDMS OB/GYN specialty exam with Prepry's extensive question bank covering fetal anatomy, biometry, and gynecologic pathology.
SPI Exam Required
To earn your ARDMS credential, you must first pass the Sonography Principles & Instrumentation (SPI) exam. The SPI is a prerequisite for all ARDMS specialty exams.
Official Exam Information
RDMS OB/GYN Specialty
ARDMS • RDMS (OB/GYN)
~165
Total Questions
3 hours
Exam Duration
180 minutes
$300
Exam Fee
USD
555
Passing Score
Scale: 300-700
Content Domains
Gynecology - Pelvic Anatomy and Physiology
Obstetrics - First Trimester
Obstetrics - Second/Third Trimester
Protocols and Procedures
Physics and Instrumentation
Retake wait period: 60 days • Max 3 attempts per year
Your Complete Study Kit
Why Students Pass with Prepry
Pass Guarantee
Complete 80% of OB/GYN questions and don't pass? We'll extend your subscription free until you do.
715+ OB/GYN Questions
Comprehensive coverage of obstetric and gynecologic sonography topics.
Video Lessons
Visual guides to fetal anatomy, biometry measurements, and gyn pathology.
125-Question Mock Exam
Full-length practice exam simulating the real ARDMS OB/GYN exam.
Track Your Progress
Monitor performance across OB and GYN topics separately.
Web, iPhone & Android
Study OB/GYN sonography anywhere—on any device.
Expert Video Lessons
Watch 37 video lessons (17.1 hours) taught by credentialed sonographers
Jenna Laquerre
Video InstructorMS, R.T.(R)(ARRT), RDMS (AB, OB/GYN, PS, BR), RVT
Lead Educator and Content Director at Prepry. Experienced sonographer and adjunct instructor at Palm Beach State College with extensive clinical experience across multiple specialties.
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Unit 1 Introduction to Gynecology and Pelvic Anatomy Pt 1
OB/GYN
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Unit 1 Introduction to Gynecology and Pelvic Anatomy Pt 2
OB/GYN
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Unit 2.1 Uterine Anatomy
OB/GYN
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Unit 2.2 Uterine Anatomy
OB/GYN
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Unit 3 Pt. 1 Uterine Pathology
OB/GYN
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Unit 3 Pt. 2 Uterine Pathology
OB/GYN
37
Video Lessons
17.1+
Hours of Content
Expert
Credentialed Instructors
Success Stories
Learners Who Passed Their ARDMS® OB/GYN
“The fetal anatomy questions were incredibly detailed. I felt fully prepared for my exam.”
Sarah M.
RDMS (OB/GYN), New Graduate
“Prepry helped me master biometry measurements and normal values. Passed first try!”
Emily R.
RDMS, Sonography Student
“The gyn pathology section was exactly what I needed. Highly recommend!”
Rachel K.
RDMS (AB)(OB/GYN)
Expert-Created Content
Meet Your Obstetrics and Gynecology (OB/GYN) Team
Our content is created and reviewed by credentialed professionals with real-world clinical experience.
Content Author
Jenna Laquerre
MS, R.T.(R)(ARRT), RDMS (AB, OB/GYN, PS, BR), RVT
AuthorExperienced Educator and Educational Content Developer with a focus on sonography and radiography. With numerous certifications and a strong clinical background, I contribute to professional organizations and publish extensively. Adjunct instructor at Palm Beach State College.
View ProfileContributors
Angel Fernandez
MD
ContributorMedical Doctor and Radiology & Diagnostic Imaging Specialist from Universidad de Los Andes with ten years of clinical experience. Expertise in teleradiology reporting for MRI, CT, Ultrasound, Mammograms, and X-ray examinations. Multilingual medical translator (English, Spanish, Italian) with extensive knowledge in anatomy, physiology, and pathophysiology.
View ProfileMindy Vanderleest
MBA, RDMS, RVT
ContributorReviewers
Shannon Redmon
BS, RDMS (AB, OB, BR), RVT
ReviewerMedical Sonographer at Asheville Radiology Associates.
View ProfileVideo Instructors
Jenna Laquerre
MS, R.T.(R)(ARRT), RDMS (AB, OB/GYN, PS, BR), RVT
VideoLead Educator and Content Director at Prepry. Experienced sonographer and adjunct instructor at Palm Beach State College with extensive clinical experience across multiple specialties.
View ProfileOne Price. Every Exam.
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Everything included:
- Pass Guarantee — 3 extra months free if you don't pass
- All specialty exams included
- 6,765+ practice questions with detailed explanations
- Video lessons for complex topics
- Study reminders & exam countdown
- Available on Web, iPhone & Android
- Priority email support
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