MONTEBELLO, NY--(Marketwired - Sep 3, 2015) - Oncology Services International (OSI), the world's leading independent service organization for radiation oncology devices, today announced its expansion into another new market. OSI will provide contracted service to Integrated Medical Services' six linear accelerators throughout Arizona.

"OSI's expansion into Arizona demonstrates that markets are embracing alternatives to OEM-post-warranty service," stated Richard J. Hall, President and CEO. "OSI has been recognized by our customers for outstanding levels of service, and expanding our geographic footprint allows us to continue to meet their needs."

"We are excited to be the first customers of OSI in Arizona. Their professionalism, commitment to quality, and appreciation of providers' need for cost-effective service earned them our business," stated John Dover, MD, President and CEO, Integrated Medical Services.

OSI has more than 50 Field Service Engineers and provides service coverage to more than 200 linear accelerator sites coast to coast in the U.S. The company's growth has been fueled by radiation oncology facilities' desire for pre-eminent customer service at a fair price.

OSI's commitment to service excellence is supported with ongoing training and certification for all Field Service Engineers. The company's unique Training and Testing facility in Lakewood, NJ, includes hands-on training as well as an operational vault for beam on testing. OSI is also the only independent service firm to offer training for other independent firms worldwide.

About Oncology Services International
Oncology Services International (OSI) is the leading independent provider of service for radiation therapy equipment, including linear accelerators and CT simulators. Founded in 1985, OSI's field engineers provide local responsive service and maintenance across the United States and Mexico. OSI's cost-effective solutions, accompanied by its industry-leading high touch service, have positioned OSI as the leading alternative to the traditional reliance upon the manufacturer for extended service. Additionally, the company is the leading supplier of refurbished linear accelerators and parts. OSI's factory-tested Precision Certified radiation oncology medical devices have been sold and installed in more than 30 countries, and is supported by global distribution of linear accelerator parts. Learn more at

About Integrated Medical Services
IMS is a leading multi-specialty practice serving the greater Phoenix market with 150 providers in 65 practice locations.

Contact Information:

Media contact:
Lynn Hood