| Name | College | Chapter | Registered Specialty | |
|---|---|---|---|---|
| Koo Kevin | College of Surgeons | Chapter of Orthopaedic Surgeons | Orthopaedic Surgery | |
| Koo Si Xuan | College of Radiologists | Chapter of Nuclear Medicine Physicians | Nuclear Medicine | |
| Koo Chee Choong | College of Physicians | Chapter of Cardiologists | Cardiology | |
| Koo Chieh Shen | College of Dental Surgeons | Chapter of Orthodontists | Orthodontics | |
| Koong Heng Nung | College of Surgeons | Chapter of General Surgeons | General Surgery | |
| Kor Ai Ching | College of Physicians | Chapter of Respiratory Physicians, Chapter of Intensivists | Respiratory Medicine, Internal Medicine | |
| Kothandan Harikrishnan | College of Anaesthesiologists | Anaesthesiology | ||
| Koura Aaryan | College of Surgeons | Chapter of General Surgeons | General Surgery | |
| Kowa Nam Sing | College of Obstetricians and Gynaecologists | Section of Maternal Fetal Medicine | Obstetrics & Gynaecology | |
| Kriang Tungsanga | ||||
| Krishnan Prabhakaran | College of Surgeons | Chapter of Paediatric Surgeons | Paediatric Surgery | |
| Kristanto William | College of Physicians | Chapter of Cardiologists | Cardiology | |
| Kua Hai Kiat Joshua | College of Psychiatrists | Psychiatry | ||
| Kua Ee Chia Joanne | College of Physicians | Chapter of Geriatricians | Geriatric Medicine | |
| Kua Ee Hsiang Jonah | College of Surgeons | Chapter of Plastic, Reconstructive and Aesthetic Surgeons | Plastic Surgery | |
| Kua Jieli | College of Physicians | Chapter of Cardiologists | Cardiology | |
| Kuah Hong Guan | College of Dental Surgeons | Chapter of Endodontists | Endodontics | |
| Kuan Win Sen | College of Emergency Physicians | Emergency Medicine | ||
| Kuan Kaibin Kelvin | College of Emergency Physicians | Section of Clinical Toxicologists | Emergency Medicine | |
| Kueh Yan Koon | College of Physicians | Chapter of Haematologists | Haematology | |
| Kuek Meaw Charm | College of Dental Surgeons | Chapter of Orthodontists | Orthodontics | |
| Kuek Bak Kim, Leslie | College of Surgeons | Chapter of Plastic, Reconstructive and Aesthetic Surgeons | Plastic Surgery | |
| Kularathne Sembukuttige Yudara Madusanka | College of Emergency Physicians | Emergency Medicine | ||
| Pinit Kullavanijaya | ||||
| Kum Wei Cheong, Steven | College of Surgeons | Chapter of General Surgeons | General Surgery |