Billing Office
Liza MuellerLiza joined OSR in January of 2008 as our Billing Manager. She comes to us with over 9 years of medical office and billing experience. She has worked with Pediatrics, OB/GYN, and Dermatology clinics and is very knowledgeable about the insurance process. Liza grew up in Chaska and currently resides in Waconia. She is a volunteer for the Make-A-Wish foundation and plays clarinet for the Chaska Valley Community Theater. Please contact Liza if you have any insurance or billing questions. She would be happy to assist you.


You guys are the third time I have been through physical therapy and without a doubt were the best by far!

