Pongsak Viddayakorn

Samitivej Public Co. Ltd. engages in the operation and provision of healthcare services. It operates through Hospital Operations and Other segments. The firm supports hospital business, including assets management for healthcare business related to medical treatment, restaurant and distribution of health food products, and facility management. The company was founded by Bancha Lamsam and Bajarisan Jumbala on December 28, 1976 and is headquartered in Bangkok, Thailand.

Prasit Patana Public Co., Ltd. is a holding company, which engages in private hospitals and health care facilities. The company operates hospitals under the Phya Thai Hospital name. Its hospitals comprise various specialty clinics, including musculo-skeletal center, body and mind center, beauty center, heart center, check-up center, alpha laboratories, breast care center, weight control clinic, dental center, eye center, oncology center, diabetes & metabolic center, gastro intestinal, and endoscopy center. Prasit Patana Public was founded in 1974 and is headquartered in Bangkok, Thailand.

Part of Bangkok Dusit Medical Services Public Co. Ltd., Bangkok Phuket Hospital Co., Ltd. is a general medical hospital. The private company is based in Phuket, Thailand. Bangkok Phuket Hospital Co. was acquired by Bangkok Dusit Medical Services Public Co. Ltd. on June 28, 2004 for $7.47 million.

Part of Bangkok Dusit Medical Services Public Co. Ltd., Phyathai 1 Hospital Co., Ltd. operates as a hospital. The private company is based in Bangkok, Thailand. The CEO of the Thai company is Att Thongtang.

Part of Bangkok Dusit Medical Services Public Co. Ltd., Sriracha Nakorn General Hospital Public Co., Ltd. operates hospitals. The private company is based in Chon Buri, Thailand. The CEO of the Thai company is Att Thongtang.

Part of Bangkok Dusit Medical Services Public Co. Ltd., The Phya Thai II Hospital Co., Ltd. operates as a hospital. The private company is based in Bangkok, Thailand. The CEO of the Thai company is Att Thongtang.