Greenhead Clinic, located in the Silom Branch, is a legal medical clinic in Thailand that specializes in using hemp and cannabis for healthcare. It was started by Mr. Soratat Pongsangiam and Mr. Noppon Ovas, who really like cannabis. They work with a big farm called Headwater in California, USA. At the Silom Branch of Greenhead Clinic, they offer different products and services related to cannabis to help and advise people who need it. They have a team of experts who can give specific information and care to cannabis users. At the Silom Branch of Greenhead Clinic, you can find THC and CBD products, as well as things to smoke cannabis. The staff there are polite and helpful, and they provide good service and have a wide range of cannabis products. This Silom Branch is a nice and modern place that is fully stocked and can help regular customers or people who need certified medical cannabis advice. It's located near BTS Saladaeng, making it convenient for people to visit. Greenhead Clinic in Silom is known for their reliable healthcare solutions using cannabis and is a trusted place for people looking for help with cannabis in Thailand.