American Oncology Institute (A unit of Cancer Treatment Services Hyderabad Pvt Ltd ) is a wholly owned subsidiary of CTSI (Mauritius) Ltd, which is owned & Controlled by Varian Medical Systems, Inc (ultimate holding company is Siemens Healthineers AG) American Oncology Institute is a leading cancer care provider across South Asia. It operates a chain of cancer hospitals in multiple cities across India. American Oncology Institute was co-founded in 2006 by a group of physicians and industry experts, with decades of experience in University of Pittsburgh Medical College (UPMC), Pittsburgh, USA in managing oncology practices, AOI brings US university-level medical care to underserved areas worldwide. AOI was started with an aim to close the gap between standards of cancer care in South Asia and the US through transporting the rich lineage of its parent organization in offering Precision Cancer Care. AOI provides comprehensive cancer management that is powered by clinical excellence, world class technology as well as international pathways and protocols for treatment planning and execution, providing never-before quality in cancer care across India and South Asia. Equipped with the world’s latest medical technology including TrueBeam Linear Accelerator, American Oncology Institute stands at the forefront of cancer care excellence.