California Medical Business Services has become the preferred and trusted outsourced partner to a growing portfolio of clients. We would like the opportunity to partner with you. We understand that no two practices are the same, and we will work closely with you to create custom solutions that best fit your needs.


With CMBS, we have surrounded ourselves with a team of smart, friendly, hard-working individuals who go the extra mile and then some. Whether it’s the actionable monthly data, up-to-date regulatory expertise, or reliable advice, their quality improvement-based approach likens them to a personal trainer for our practice, pushing us as close as possible to revenue cycle management perfection.”

Colin J. O’Brien, MD
President, Radiologic Medical Services


The CMBS team provided us (PCL) a full service marketing strategy which has not only increased our reach, but has improved our relationships with current referrers. We are continuously impressed with their level of service and consider them a key partner in helping drive our business.”

Henry D. Slosser, MD
Co-Director, Pasadena Cyto-Pathology Laboratory, Inc.

Current Clients

Hill Medical logo
Jim Eleanor Randall Breast Center logo
RMS logo
corridor radiology logo
madison radiology
Foothill Allergy logo
radiant imaging
Huntington Ambulatory Surgery Center logo