Mary Hondl, CEO

Mary Hondl has been the Practice Administrator with RDR since 2001. Mary has a Bachelor of Arts degree in Business Management from St. Scholastica and an Executive Masters of Business Degree from the University of St. Thomas. With 20+ years of experience in healthcare administration, she has been invaluable to the company's growth and financial management. In 2002, she founded RDR billing service, establishing and overseeing staff and billing operations.



Denise Schmitt, Administrative Assistant, PACS Coordinator

Denise Schmitt joined RDR in 2007 as an Administrative Assistant and is our PACS Coordinator. Denise has a Business Administrative Assistant Diploma and a Medical Administrative Assistant Diploma from the Minnesota School of Business. She provides daily support to the Radiologists along with support to the outreach staff.



Lisa Rademacher, Billing Department

Lisa Rademacher joined RDR in 2014.  Lisa is our Team Leader in the Billing Department.  She has a Bachelor of Arts Degree from St. Cloud State University.  Lisa oversees all aspects of the medical billing and provides supports to her team of Patient Account Representatives.