Ann Convey

Office Manager

Ann Convey came to the Center for Advanced Vein Therapy in 2016 with over 25 years of office management experience at several medical practices in the Philadelphia area. She is an expert in medical billing and reimbursement. Her expertise in the patient precertification process helps to ensure that patients  are well aware of their insurance coverage and any personal financial obligation they may have prior to their treatment.

Anna Pronin

Marketing Liaison

Anna Pronin has been with the Center for Advanced Vein Therapy from its inception.  Her extensive experience in marketing, practice development and outreach coupled with her deep local roots in the Russian community and overall physician contacts, has helped our practice grow into the success that it is today.

Kelly Roth

Lead Ultrasonographer

Kelly Roth is a registered vascular ultrasound technologist. with a B.S. in Medical Imaging Science from Thomas Jefferson University. She has over 20 years of experience performing diagnostic studies and providing imaging guidance during surgical procedures. Her proficiency in performing these studies and general expertise makes her a very valuable member of our team.

Preanna Maguire

Senior Medical Assistant

Preanna Magire joined us in 2019 with several years of experience as a medical assistant including time spent working at other vein centers.  Her depth of knowledge and understanding of clinical applications makes her an important member of our medical team. In addition, Preanna is responsible for ordering medical supplies and ensuring that all clinical areas are stocked and ready for patient interaction.

Marybeth Miller


Marybeth joined us in 2019 and is a registered vascular ultrasound technologist with over ten years’ experience.  Having worked primarily in the southwest, Marybeth still maintains an ownership interest in a mobile ultrasound business in Houston, Texas.  We are please that she chose to join our growing practice.

Elizabeth Rymer


Beth Rymer came to our center in 2018 with over ten years’ experience as a registered vascular ultrasound technologist.  She has spent most of her professional career in community hospitals in the Philadelphia area. She has been a welcome addition to our team.

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