Marline Mary De Costa, RDMS (AB, BR and RVT)
ARDMS Registered Diagnostic Medical Sonographer – Abdomen, Breast & RVT
Address: ***** ***** ***** *****, **********, MD 20874
Phone: 301-***-****
Email: ******.******@*****.***
Professional Summary
ARDMS-certified Diagnostic Medical Sonographer with RDMS credentials in Abdomen, Breast, and RVT. Experienced in abdominal, breast, OB/GYN, vascular, and small-parts imaging, with strong skills in patient care, image quality, and diagnostic accuracy in fast-paced clinical settings.
Certifications
ARDMS Registered Diagnostic Medical Sonographer (RDMS)
Abdomen (AB)
Breast (BR)
RVT
Core Skills
General Ultrasound
Abdomen & Small Parts
Breast Ultrasound
High-Risk OB/GYN
Vascular Ultrasound
Liver Duplex
Renal Artery Duplex
Renal Transplant Evaluation
Upper Extremity Venous Doppler (DVT)
Color Doppler Imaging
Spectral Doppler
M-Mode & 2D Imaging
Patient Care & Education
Electronic Medical Records (EMR)
Equipment Maintenance & Quality Assurance
Professional Experience
Ultrasound Technologist
Community Radiology Associates-Germantown, MD Full Time May 2023- now
Johns Hopkins Medical Imaging – Bethesda, MD
Full-Time October 2021 – 2023
Perform a wide variety of diagnostic ultrasound examinations in a high-volume outpatient setting.
Conduct specialized vascular and abdominal studies, including:
Liver Duplex
Renal Artery Stenosis Evaluation
Renal Transplant Ultrasound
Upper Extremity Venous Doppler (DVT)
Produce high-quality diagnostic images while maintaining ARDMS standards.
Ensure patient comfort and explain procedures to reduce anxiety.
Accurately document patient history and examination findings.
Assist with equipment maintenance and quality assurance.
Maintain accurate reports and patient records.
Ultrasound Technologist
Community Radiology Associates
January 2019 – October 2021
Performed a broad range of ultrasound examinations including:
Abdomen
OB/GYN (including high-risk obstetrics)
Vascular
Small Parts
Produced high-quality diagnostic images using advanced scanning techniques.
Collected patient histories and documented clinical information.
Prepared examination rooms and maintained a clean, safe environment.
Sterilized and disinfected equipment according to infection-control protocols.
Assisted with both clinical and administrative responsibilities.
PRN Ultrasound Technologist
Holy Cross Hospital – Germantown, MD
March 2020 – 2022
Perform diagnostic ultrasound examinations as needed in a hospital setting.
Collaborate with physicians and healthcare professionals to provide timely patient care.
Deliver compassionate care while maintaining high imaging standards.
Technologist Assistant / Receptionist
Community Radiology Associates – Olney, MD
November 2011 – December 2018
Assisted MRI technologists with patient preparation and workflow.
Escorted patients safely to imaging departments.
Scheduled and registered patients using TeleTracking.
Retrieved prior imaging studies and provided pre-examination instructions.
Maintained patient confidentiality in compliance with HIPAA regulations.
Stocked examination rooms and ensured patient readiness.
Assisted with patient positioning to maximize comfort during imaging procedures.
Delivered excellent customer service while managing front-desk responsibilities.
Customer Service Representative
Ross Dress for Less & McDonald’s – Silver Spring, MD
January 2010 – July 2011
Provided exceptional customer service in high-volume environments.
Processed cash transactions accurately and efficiently.
Resolved customer concerns professionally.
Worked collaboratively with team members to ensure efficient operations.
Education
UMBC Training Centers – Columbia, MD
Diagnostic Medical Sonography Program
2017 – 2018
Montgomery College – Takoma Park, MD
Allied Health Studies
2012 – 2016
Prime Laboratory School – Bangladesh
High School Diploma
Professional Highlights
Extensive experience in outpatient imaging and hospital settings.
Strong background in vascular, abdominal, breast, and OB/GYN ultrasound.
Excellent patient communication and compassionate bedside manner.
Recognized for outstanding customer service and teamwork.
Experienced in maintaining high imaging quality while working efficiently in busy clinical environments.
References
Available upon request.
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