Dr. Chatchai Koowattanapaisan

Trained in medical oncology and hematology across Thailand and the United States, with board certification in internal medicine and extensive dual-country clinical experience in cancer treatment.

Delivers chemotherapy, targeted therapy, immunotherapy, and hormone therapy using precision medicine approaches. Trained in medical oncology and pain management, with PhD research background from University of Newcastle.

Trained in medical oncology at Ramathibodi Hospital, delivering chemotherapy, targeted therapy, immunotherapy, hormone therapy, and precision therapy for cancer patients at Bangkok Hospital.

Trained in plastic surgery at Siriraj Hospital, Mahidol University, with credentials from the Thai Medical Council. Delivers reconstructive and aesthetic surgical procedures for international and local patients.