- Chaophya Hospital, Bangkok, Thailand
- Head & Neck Service, International Fellowship, 2002, Memorial Sloan-Kettering Cancer Center
- PhD (Head and Neck Oncology), 2001, University of London
- Head & Neck Unit, Royal Marsden Hospital, Clinical Fellowship & Senior Registrar, 2001
- Head & Neck Unit, Royal Marsden Hospital, Research Fellowship, 2000
- Royal College of Surgeons of Edinburgh, Primary FRCS, 1996
- University of London, MSc (Surgical Science), 1996
- Royal College of Surgeons of Thailand, FRCST (Surgery in General), 1995
- Diploma of Thai Board of General Surgery, 1994
- Dr. Pornchai O-Charoenrat is a renowned Professor and Consultant in Surgical Oncology in Thailand. He completed his Ph.D. in Oncology in London in 2001 and pursued a Fellowship in Head and Neck Oncology at Memorial Sloan-Kettering Cancer Center, USA, in 2002.
- With over 20 years of experience, Dr. Pornchai is a lifetime member of various surgical oncology associations. He has authored multiple scientific papers and presented extensively at national conferences. His contributions have been recognized with prizes and medals for outstanding research in oncology. His areas of expertise include Breast Surgery, Breast Oncoplastic Surgery, Thyroid and Parathyroid Surgery, and Head and Neck Surgery.