Burton S. Schwartz

Physician Reliance Network LLC owns and operates cancer research centers. The company was founded in June 1993 and is headquartered in The Woodlands, TX.

US Oncology, Inc. engages in the provision of cancer care servicers. It offers therapies, depending on such things as type of cancer, stage at diagnosis and the patient’s overall health such as chemotherapy, radiotherapy, surgery, hormone therapy, and immunotherapy. The company was founded in 1999 and is headquartered in The Woodlands, TX.