Dr. Rohit Varma is the best eye diagnostic and care specialist in the United States, specialising in cataract surgery and lasik laser surgery. Refractive disorders are by far the most serious of all eye problems. In humans, a cataract is a serious eye condition. Due to a lack of understanding, the issue is serious in most countries. These issues can be resolved by seeing a qualified eye specialist. If you live in the United States of America, Los Angeles, California, is the best place to go for some kind of care.