Oncology Services International (OSI) is an Authorized Reseller for thyratrons and magnetrons manufactured by e2v technologies for use in Radiotherapy equipment throughout North America.

Contact OSI

OSI Address:
2130 Northwest Parkway
Suite A
Marietta, GA 30067

Hours of Operation:
8:00 a.m. to 7:00 p.m. EST

Toll Free: 800.755.9640
Phone: 770.319.9640
Fax: 770.319.1560

E–Mail Us

About OSI

C2 Quality Certification Testing Bunker

OSI is the only independent LINAC parts provider with a fully shielded testing bunker approved for full functional operation of Linear Accelerators. This means that we can perform tests and test parts that no one else can. It also ensures that all of our C2 Certified parts are held to the highest standards for quality and reliability – which translates into value for our customers.

Multiple Distribution Centers for Local Access to Parts

In addition to the OSI primary distribution center in Atlanta, high frequency parts are inventoried in key locations across the country, including New York, New Jersey, Texas, Tennessee (FedEx hub) and Los Angeles. This supports the most rapid parts delivery in the industry.

Think OSI Parts

At OSI, we have all the parts to make your practice whole.

As a global supplier of linear accelerator parts and accessories, OSI places a world of inventory at your fingertips. At any given time, we have tens of thousands of parts available—with new parts added on a continual basis.

Our inventory includes, but is not limited to the following:

Gen LINAC
Cables
Cooling
CT
Electrical

Elekta PCB
OBI
Accessory
MLC
Motors

Misc
Siem PCB
Power Supply
RF
Tubes

Gantry
Varian PCB
Console
Modulator
PV

The widest selection of parts makes OSI your best source of parts.

We have a wide selection of LINAC parts and accessories in stock for Varian machines, Siemens and Elekta equipment, as well as number of other manufacturers.

At OSI, all of our parts are held to the highest standards for quality. Our products meet or exceed all OEM specifications and are subject to our rigorous testing and refurbishment process. Add this level of quality to our competitive pricing and unmatched service and it's clear – when we send each OSI part to your door, we're delivering something more: value.

Browse our parts store to see what we have in stock. If you don't find what you're looking for, simply contact us and chances are we'll be able to find exactly what you need quickly and, of course, at a substantial savings versus OEM pricing.

BROWSE OUR PARTS CATALOG

Featured Products
LED ODI BULB ASSEMBLY
LED FIELD LIGHT BULB ASSY
ELECTRON SOURCE
Replacement Electron Gun for Varian Linacs. Sold on Exchange basis only - core return required.