Mark L. Casner

Radiologix, Inc. used to provide diagnostic imaging services. It owned and operated multi-modality diagnostic imaging centers that used 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 company was founded by Derace L. Schaffer & Sami S. Abbasi in 1996 and is headquartered in Dallas, TX.

DMS Imaging, Inc. provides mobile diagnostic services. Its services include magnetic resonance imaging (MRI), computed tomography (CT), positron emission tomography (PET), nuclear medicine, ultrasound, mammography and bone densitometry. The company is headquartered in St. Paul, MN.

Aisthesis LLC provides anesthesiology services to ambulatory surgery centers. It offers administrative support, operational guidance, management contract, locums coverage, ancillary, operations consulting, performance measurement and billing and collecting support services. The company was founded by Renny Griffith in November 1999 and is headquartered in Bethesda, MD.

Part of Star Equity Holdings, Inc., Digirad Imaging Solutions, Inc. provides mobile nuclear cardiology services. The company is based in Suwanee, GA.

Providence Anesthesiology Associates PA provides anesthesia and perioperative care. Its services include patient care, physician center, enhanced recovery after surgery, labor and delivery, office-based anesthesia, and pain clinic. The company was founded in 1991 and is headquartered in Charlotte, NC.