D r. Arvind Lal is an Indian billionaire, pathologist, and the Executive Chairman of Dr. Lal PathLabs, one of India's largest and most respected chains of medical diagnostic centers. The company was founded in 1949 by his late father, Dr. S.K. Lal, as a single pathology lab in Delhi. Arvind Lal took over the family business in 1977 after completing his medical studies.

Under his leadership, Dr. Lal PathLabs underwent a massive transformation. He envisioned and executed a plan to expand the single lab into a nationwide network, pioneering the franchise model in the Indian diagnostics industry. He focused on quality, accreditation, and the use of advanced technology to build a trusted brand. The company now operates a vast network of laboratories and collection centers across India, serving millions of patients. He took the company public in a highly successful IPO in 2015, which significantly boosted his family's wealth and solidified the company's position as a market leader.