The company leadership has worked together in this family business for over twenty years, showcasing their commitment to MEDSTAT’s success through the success of its clients and employees.

Owner - Medstat, Arizona Medical Billing
Tony Peters



Marilynn’s eldest son Tony joined MEDSTAT in 1991 and currently serves as Chief Business and Financial Officer. Equipped with a BS in Business Administration, Tony provides his services to assist both MEDSTAT and its clients with their business, accounting and operational needs.


Owner - Mestat, Arizona Medical Billing
Marilynn Peters, CPC



As founder and president of MEDSTAT Inc., Marilynn Peters brings over 50 years experience in the world of medical billing and business. She has a BS in Business Administration and is a Certified Professional Coder.


She founded her company in the belief that medical billing should be the least of a physician’s worries and has built her career and business around providing the best services possible to doctors and to moving their practice forward.

Owner - Medstat, Arizona Medical Billing
Kelly Peters, RT, RDMS, CPC



Kelly Peters joined MEDSTAT in 1993 and serves as its Chief Personnel Officer and General Manager. Before joining MEDSTAT Kelly worked as both an Ultrasound and X-Ray technician. Today, she is a Certified Professional Coder and oversees MEDSTATs personnel as the office General Manager while also performing medical coding and specializing in client success.