• 2002 Doctor of Medicine (first class honor)
• 2005 Graduate Diploma of Clinical Science
• 2007 Diploma Thai Board of Internal Medicine
• 2012 Master of Science (Medicine)
• 2012 Diploma Thai sub-Board of Medical Oncology

• Chulalongkorn University
• Chulalongkorn University
• Thai Medical Council
• Chulalongkorn University
• Thai Medical Council

• 2012   1^st runner-up oral presentation award: Thai Society of Clinical Oncology, Oct 2012
• 2013   Young Investigator Bursary Award, EASL Monothermic conference, Nov 2013
• 2013   Travel grant award, International Digestive Disease Forum (IDD Forum), June 2013
• 2014   Best Abstract of The Year Award (General Hospital), 30^th Annual Meeting of the Royal College of Physician of Thailand (RCPT), Apr 2014
• 2015    1^st runner-up for Best Abstract of The Year Award (General Hospital), 30^th Annual Meeting of the Royal College of Physician of Thailand (RCPT), Mar 2015
• 2016    Best poster presentation award (clinical), The First International Conference on Health Equity Cancer Control in All Policies 2016, Roi Et, Thailand, 3-5 August 2016

1. Pholphana N, Panomvana D, Rangkadilok N, Suriyo T, Ungtrakul T, Pongpun W, Thaeopattha S, Satayavivad J. A Simple and sensitive LC-MS/MS method for determination of four major active diterpenoids from Andrographis paniculata in human plasma and its application to a pilot study

Planta med, 2016; 82(01/02): 113-120

2. Sriprayoon T, Mahidol C, Ungtrakul T, Chun-On P, Soonklang K, Pongpun W, Laohapand C,Dechma J, Pothijaroen C, Auewarakul CU, Tanwandee T. Efficacy and safety of entecavir versus tenofovir treatment in chronic hepatitis B patients: A randomized controlled trial. Hepatology Research 2017; 47:E161-168
3. Ungtrakul T, Mahidol C, Chun-on P, Laohapand C, Siripongsakun S, Worakitsitisatorn A,Vidhayakorn S, Boonchuay W, Dechma J, Sornsamdang G, Soonklang K, Sriprayoon T, Tanwandee T,  Auewarakul  CU. Hepatocellular carcinoma screening and surveillance in 2293 chronic hepatitis B patients in an endemic area, World Journal of Gastroenterology 22 (34), Sep 2016

4. Pholphana N, Panomvana D, Rangkadilok N, Suriyo T, Puranajoti P, Ungtrakul T, Pongpun W, Thaeopattha S, Songvut P, Satayavivad J. Andrographis paniculata: Dissolution investigation and pharmacokinetic studies of four major active diterpenoids after multiple oral dose administration in healthy Thai volunteers, J Ethnopharmacol 194 (2016) 513-521
5. Suriyo T, Pholphana N, Ungtrakul T, Rangkadilok N, Panomvana D, Thiantanawat A, Pongpun W, Satayavivad J. Clinical Parameters following Multiple Oral Dose Administration of a Standardized Andrographis paniculata Capsule in Healthy Thai Subjects Planta Med 2017;83:778-789
6. Ungtrakul T, Sriprayoon T, Kusuman P, Chunnuan P, Soonklang K, Sornsamdang G, Auewarakul CU, Tanwandee T Role of Quantitative Hepatitis B Surface Antigen in Predicting Inactive Carriers and HBsAg Seroclearance in HBeAg-negative Chronic Hepatitis B Patients Medicine(2017)96:13
7. Chujan S, Suriyo T, Ungtrakul T, Pomyen Y, Jutamaad Satayavivad JPotential candidate treatment agents for targeting cholangiocarcinoma identified by gene expression profile analysis. Biomedical reports 9: 42-52, 2018
8. Patanayindee P, Soonklang K, Ungtrakul T. Efficacy of Trastuzumab in HER-2 Positive Early Breast Cancer in Thai Patients: A single Institute Experience. J Med Assoc Thai 2018; 101(Suppl.6): S95-99
9. Leerunyakul K, Ungtrakul T, Teerayathanakul N, Pichaya Thanindratarn P Extraskeletal Ewing’s Sarcoma of the Scapula: A Case Report and Literature Review J Med Assoc Thai 2018; 101 (Suppl.6): S174-177
10. Eamratsameekool W,Tangpaisan P, Phakdeesamai P, Pensuwan P,Poonlab C, Kovitangkun K, Ungtrakul T,Siripongpreeda B. Survival Benefit of Single Fecal Immunochemical Test as Initial Screening for Colorectal Cancer in Two Districts in Roi Et Province, Thailand   J Med Assoc Thai 2018; 101 (Suppl.6): S7-S12
11. Homsuwan P, Soonklang K , Pongpun W , Saeloo S , Roekkasame S , Ungtrakul T , Siripongpreeda B , Kantathavorn N , Triphuridet N , Wittayasak K. Visualization Development of Health Data Reporting with Business Intelligence Techniques. J Med Assoc Thai 2018; 101 (6):49

12. Chaiwiriyawong W, Sricharunrat T , Udomchaiprasertkul W , Rukrung C , Ratreewijit W , Suntharayuth T , Khanpaeng P , Chinswangwatanakul V , Phanthunane C , Ungtrakul T , Lamlertthon W , Siripongpreeda B. The Study of Mismatch Repair [MMR] Genes and Clinicopathological Risk Factors in Treatment of Stage-II Colon Cancer: Preliminary Report of 2-Year Follow-up at Chulabhorn Hospital. J Med Assoc Thai2018; 101 (6):113
13. Yeo YH, Ho HJ, Yang HI, Tseng TC, Hosaka T, Trinh HN, Kwak MS, Park YM, Fung JYY, Buti M, Rodriguez M, Treeprasertsuk S, Preda CM, Ungtrakul T, Charatcharoenwitthaya P, Li X, Li J, Zhang J, Le MH, Wei B, Zou B, Le A, Jeong D, Chien N, Kam L, Lee CC, Riveiro-Barciela M, Istratescu D, Sriprayoon T, Chong Y, Tanwandee T, Kobayashi M, Suzuki F, Yuen MF, Lee HS, Kao JH, Lok AS, Wu CY, Nguyen MH. Factors Associated with Rates of HBsAg Seroclearance in Adults with Chronic HBV Infection: A systematic review and meta-analysis. Gastroenterology. 2018 Oct