Dr. Chatchai Koowattanapaisan

Trained in cardiology at Siriraj Hospital with expertise spanning coronary artery disease, acute and chronic coronary syndromes. Delivers cardiac care at Bangkok Hospital for complex heart conditions.

Certified as Senior Authorized Medical Examiner by Thai civil aviation authority, specializing in pilot and aircrew fitness assessments, occupational health, and hyperbaric medicine consultations for diving-related conditions.

Trained in breast surgery and head and neck surgical oncology at Siriraj Hospital, with additional fellowship training in pediatric surgery from Queen Sirikit National Institute of Child Health.

Trained in interventional cardiology across Japan and Thailand, with subspecialty expertise in structural heart intervention, coronary artery disease, and acute coronary syndrome management for complex cardiac patients.