The South Asian Health Solution About the Author Dr. Sinha works with large employee groups in Silicon Valley, helping South Asians, as well as those of many other ethnicities, to improve their health and reduce their risk factors while still respecting patients' cultural dietary and lifestyle customs. From his breadth of experience in the Silicon Valley, Dr. Sinha created PRANA, the most comprehensive South Asian health website. he hosts a South Asian radio show in the Bay Area and blogs at southasianhealthsolution.org.