Mark L. Wager

Caremark Rx, Inc. provides pharmaceutical and prescription benefit program services. The company primarily sponsors of health benefit plans and individuals located throughout the United States. The company was established in 1993 and is headquartered in Nashville, TN.

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.

OxySure Therapeutics, Inc. engages in the design, manufacture, and distribution of specialty respiratory and medical products. The company was founded by Julian T. Ross on January 15, 2004 and is headquartered in Frisco, TX.

Part of CVS Health Corp., Mullikin Medical Enterprises LP is a company that develops integrated healthcare plans. The company is based in Long Beach, CA. Mullikin Medical Enterprises was acquired by Caremark Rx, Inc. on December 06, 1995 for $416 million.

CIGNA HealthCare, Inc. provides medical benefit plans, dental coverage, behavioral health coverage, pharmacy benefits, and products and services. the company is headquartered in Bloomfield, CT.