Donald C. Tomasso

MedQuest, Inc. owns and operates diagnostic image centers. The company provides diagnostic imaging services using technologies including magnetic resonance imaging, computed tomography, nuclear medicine, general radiology, bone densitometry, ultrasound, and mammography. It is headquartered in Alpharetta, GA.

Part of CVS Health Corp., Vitalink Pharmacy Services, Inc. is a company that provides institutional pharmacy services to nursing facilities. The company is based in Naperville, IL. Vitalink Pharmacy Services was acquired by NeighborCare, Inc. on August 31, 1998 for $295 million.

Host Marriott Corp. is a real estate investment trust, or REIT, that owns 113 full-service hotel properties as of February 15, 2004, which operate primarily in the luxury and upper-upscale hotel sectors. As of December 31, 2003, Host Marriott was the largest hotel REIT in the National Association of Real Estate Investment Trust’s composite index. Host Marriott conducts its operations through Host Marriott, L.P., or Host LP, of which Host Marriott is the sole general partner.

Northstar Healthcare Investors, Inc. engages in real estate business. It focuses on the acquisition and ownership of senior housing facilities, primarily private pay assisted living facilities, ALFs, and other healthcare properties. The company was founded on October 29, 2009 and is headquartered in New York, NY.

Medical Office Properties, Inc. use to provide real estate investment services. The company was headquartered in Chevy Chase, MD.

Metro Office Management, Inc. engages in the provision of office space locations and solutions. It offers workplace solutions which include serviced offices, virtual offices, FlexDesk options, meeting rooms, training facilities, and business lounges. The company was founded by Kathlene Buchanan in 1989 and is headquartered in Reston, VA.

MQ Associates, Inc. operates as a holding company with interest in diagnostic imaging services. It operates independent, fixed-site, outpatient diagnostic imaging centers in the U.S. through its subsidiaries. The firm's centers provides services using a variety of technologies including magnetic resonance imaging, computed tomography, nuclear medicine, general radiology, ultrasound, bone densitometry, and mammography. The company was founded in 1993 by John K. Luke and is headquartered in Alpharetta, GA.