Thomas C. Gentry

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.

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.