Dr. Hasan Shahriar Kallol is a highly skilled cancer surgeon with expertise in surgical oncology, gastrointestinal surgery, colorectal surgery, breast surgery,  laparoscopic and robotic procedures. He has extensive experience in treating soft tissue sarcomas, skin cancers (including melanoma), and complex abdominal cancers.

He graduated from Dhaka Medical College in 2003 and completed FCPS in Surgery in 2015. He later obtained an MS in Surgical Oncology in 2023. Dr Kallol further strengthened his credentials by achieving MRCPS from the Royal College of Physicians & Surgeons of Glasgow, UK, in 2019, and Fellowship of the American College of Surgeons (FACS) in 2024.

He completed a Clinical Fellowship in Surgical Oncology at the National Cancer Center Singapore (NCCS), where he trained in stomach, colorectal, and pelvic cancer surgeries, skin cancer treatment, and oncoplastic breast surgery. Additionally, he pursued advanced colorectal surgery training at Changi General Hospital, Singapore, and breast cancer surgery training at Whipps Cross University Hospital, London, UK. He competed clinical observership in surgical oncology from MD Anderson Cancer Centre, Houston, Texas, USA and Orlando Cancer Institute, Florida, USA.

Dr Kallol is the first surgeon in Bangladesh to receive hands-on training in Cytoreductive Surgery (CRS) and HIPEC for advanced abdominal cancers. He has also attended specialised courses on sarcoma treatment and peritoneal surface malignancies in Singapore.

He has presented his work at international conferences, focusing on breast surgery, colorectal cancer, and advanced cancer treatments. Recognising his contributions, SingHealth awarded him the Surgery ACP – Global Surgery Programme sponsorship in 2022, and he received the LMI Bursary from the Association of Breast Surgery, UK, in 2023. He also achieved Planetary Health Academia fellowship for Surgical Oncology in 2025.

Dr Kallol is also actively involved in medical research, having led national and multinational studies. His work has been published in leading international journals, including BMJ and the European Journal of Surgical Oncology.

He is committed to providing the highest standard of cancer care, combining expertise, advanced technology, and compassionate patient care. He regularly consults patients at Labaid Cancer Hospital & Super Speciality Centre.

• Hasan Shahriar Md. Nuruzzaman,  Md. Johirul Islam, Md. Zaker Ullah, A K M Minhaj Uddin Bhuiyan - published as Conference Abstract in Eoropean Journal of Surgical Oncology, Vol 49, Issues 5, May 2023, Page e235e e235
• Comparison of Onlay versus Sublay Mesh Repair in Ventral Hernia: Our Experience in a Peripheral Hospital – published at Journal of Surgical Sciences, 24(2), 61–65. 
• “Relevance of enlarged cardiophrenic lymph nodes in determining prognosis of patients with advanced ovarian cancer: a case report & literature review” Nuruzzaman HSM, Tan GHC, Nadarajah R, Teo M. – Published online in “BMJ Case reports” on 13 January 2018. BMJ Case Rep. 2018 Jan 13;2018. pii: bcr-2017-221450. doi: 10.1136/bcr-2017-221450
• “Minimally invasive surgical (MIS) approach for multivisceral colorectal resection along with Transvaginal Specimen Extraction in Locally Advanced Colorectal Cancer Invading the Uterus –a Case Series” – write up completed. Under review of the corresponding author.
• "Clinico-Morphological Pattern of Breast Cancer at In patient Department of Dhaka Medical College Hospital – Study of 60 Cases” published at Journal of Shaheed Suhrawardy Medical College. J Shaheed Suhrawardy Med Coll., December 2015, Vol 7(2); 49-53.