Radiologix, Inc. (Amex: RGX) invites you to listen to its Fourth Quarter and Fiscal Year End 2005 Results Conference Call and Webcast, hosted by Sami S. Abbasi, president and chief executive officer and Michael N. Murdock, senior vice president and chief financial officer. The conference call and Webcast will be held on Thursday, March 9, 2006, at 9:00 a.m. ET, 8:00 a.m. CT, and 6:00 a.m. PT.

What: Radiologix, Inc. Fourth Quarter and FYE 2005 Results Conference

Call and Webcast

When: Thursday, March 9, 2006, at 8:00 a.m. Central Time

Conf. Call: (800) 289-0494, code 6904462

Webcast: http://www.radiologix.com (from the "Investor Relations"

drop-down menu, click on "Conference Calls & Presentations")

Replay: (888) 203-1112, code 6904462

Contact: Paul R. Streiber

(214) 303-2702

paul.streiber@radiologix.com

If you are unable to participate during the live conference call or Webcast, it will be archived on Radiologix's Web site, http://www.radiologix.com. To access the replay, from the "Investor Relations" drop-down menu, click on "Conference Calls & Presentations."

Minimum requirements to listen to the broadcast: Windows Media Player software, (downloadable free from http://www.microsoft.com/windows/windowsmedia/player/download/download.aspx) and at least a 28.8Kbps connection to the Internet.

About Radiologix

Radiologix (http://www.radiologix.com) is a leading national provider of diagnostic imaging services, owning and operating multi-modality diagnostic imaging centers that use advanced imaging technologies such as positron emission tomography (PET), magnetic resonance imaging (MRI), computed tomography (CT) and nuclear medicine, as well as x-ray, general radiography, mammography, ultrasound and fluoroscopy. The diagnostic images created, and the radiology reports based on these images, enable more accurate diagnosis and more efficient management of illness for ordering physicians. Radiologix owned or operated 72 diagnostic imaging centers located in 7 states as of December 31, 2005.

Source: prnewswire