
Dr. Calvin Ong Jianming
Colorectal Surgery
Trained at St Mark's Hospital UK in inflammatory bowel disease and pelvic floor disorders, with fellowship in Edinburgh. Performs laparoscopic and robotic colorectal surgery for cancer and benign conditions.

Dr. Calvin Ong Jianming
Colorectal Surgery
Trained at St Mark's Hospital UK in inflammatory bowel disease and pelvic floor disorders, with fellowship in Edinburgh. Performs laparoscopic and robotic colorectal surgery for cancer and benign conditions.





