Dr Teo Nan Zun

Dr Teo Nan Zun is a consultant with the Department of Surgery at Changi General Hospital (CGH). He graduated from the National University of Singapore (NUS) Medical School and completed his houseofficer training in general surgery, internal medicine and orthopedic surgery in 2010. Following which, he commenced general surgery residency training in 2013 and completed his training in 2018.

Dr Teo's subspecialty interests are in benign and malignant colorectal surgery.

• ​FRCS (Edingburgh) 2018
• MMED Surgery (Singapore) 2017
• MRCS (Glasgow) 2013
• MBBS National University of Singapore 2009

• Associate Consultant, Department of Surgery, Changi General Hospital 2018 - 2020
• Consultant, Department of Surgery, Changi General Hospital 2020 - present
• Senior Resident, Singhealth General Residency Program, 2016 – 2018
• Junior Resident, Singhealth General Residency Program, 2013 – 2016

• ​RISE award, Singhealth residency program 2018
• RISE award, Singhealth residency program 2016

• Minimally invasive colorectal surgery 
• Robotic surgery
  

• ​A comparison between the da Vinci Xi Endowrist Stapler and conventional laparoscopic staplers in rectal transection

• Perforated diverticulitis: is the right and left difference present here too? Soh NYT, Teo NZ, Tan CJH, Rajaraman S, Tsang M, Ong CJM, Wijaya R. Int J Colorectal Dis. 2018 May; 33(5):525-529
• Prevalence of colorectal cancer in acute uncomplicated diverticulitis and the role of the interval colonoscopy. Soh NYT, Chia DKA, Teo NZ, Ong CJM, Wijaya R. Int J Colorectal Dis. 2018 Jul; 33(7):991-994
• Short-term outcomes of minimally invasive surgery for patients presenting with suspected gallbladder cancer: Report of 8 cases. Zeng G, Teo NZ, Goh BKP, J Minim Access Surg. 2018 Mar 23

• A Minimally Invasive Surgical Approach to Synchronous Anal and Colon Adenocarcinoma: A Review of Existing Literature. Jarrod K.H. Tan, N. Z. Teo, Calvin Ong, Sulaiman B Yusoff, R. Wijaya. Int J Colorectal Dis 2016 Aug 29;31(8):1543-5. Epub 2016 Mar 29