DR. NATSIDA RATHANAVIRIYACHAI

• 2025 Diploma of the Thai Subspecialty Board of Gastroenterology, Chulalongkorn University, Thailand, Master of Science (M.Sc.), Chulalongkorn University, Thailand
• 2022 Diploma of the Thai Board of Internal Medicine, Chulalongkorn University, Thailand
• 2017 Doctor of Medicine (MD) (First-Class Honors), Faculty of Medicine Chulalongkorn University, Bangkok, Thailandl

• Gastrointestinal cancer screening
• Liver disease: viral hepatitis, fatty liver, acute/chronic hepatitis
• Liver cancer
• Peptic ulcer, GERD, Irritable bowel syndrome, Constipation, Diarrhea
• Gastrointestinal bleeding

• Esophagogastroduodenocsopy (EGD)
• Colonoscopy
• Capsule endoscopy
• Emergency endoscopy for GI bleeding
• Transient elastography (TE, Fibroscan)
• Liver biopsy

• First place, GAT Research Award, The Gastroenterological association of Thailand midyear meeting 2025, Pattaya, Thailand
• First place, Oral presentation award, The 8th Research Day Department of Medicine, Faculty of Medicine, Chulalongkorn University 2025, Bangkok, Thailand
• Digestive Disease Week (DDW) 2025 USA, Oral presentation: The Risk of Biliary Events after Endoscopic Transpapillary Gallbladder Stenting for Acute Cholangitis Patients Deferred for Cholecystectomy: A Randomized Controlled Trial
• Digestive Disease Week (DDW) 2025 USA, Oral presentation: A randomized trial of endoscopic transpapillary gallbladder stenting versus EUS-guided transmural gallbladder drainage in high-surgical risk patients with acute calculous cholecystitis: the result during one year follow-up
• International Pancreatobiliary Meeting 2025 (IPBM 2025) Korea, Poster presentation: Carbon Footprint Comparison: Mechanical vs. Laser Lithotripsy for Large Bile Duct Stones"

• The Gastroenterological Association of Thailand (GAT)
• Thai Association of Gastrointestinal Endoscopy (TAGE)
• The Royal College of Physician of Thailand (RCPT)
• American Society for Gastrointestinal Endoscopy (ASGE)