Almost impossible to say what is best. Most people who've had LASIK are not in a position to offer any sort of comparison since it's usually done only once, by one physician. Firsthand referrals by people with good outcomes are often a good starting point. A few threads have discussed this before:

http://www.flyertalk.com/forum/trave...ighlight=LASIK

http://www.flyertalk.com/forum/trave...ighlight=LASIK

http://www.flyertalk.com/forum/india...ighlight=LASIK

http://www.flyertalk.com/forum/thail...ighlight=LASIK