| Name | College | Chapter | Registered Specialty | |
|---|---|---|---|---|
| Leo Song Jie | College of Dental Surgeons | Chapter of Prosthodontists | Prosthodontics | |
| Leona Wilson | ||||
| Leong Kwai Yin, Noel | College of Obstetricians and Gynaecologists | Obstetrics & Gynaecology | ||
| Leong Khai Pang | College of Physicians | Chapter of Rheumatologists, Section of Clinical Immunologists and Allergists | Rheumatology | |
| Leong Yoong Onn, Lawrence | College of Physicians | Chapter of Dermatologists | Dermatology | |
| Leong Kwok Fai Mark | College of Emergency Physicians | Emergency Medicine | ||
| Leong Yi Onn Ian | College of Physicians | Chapter of Geriatricians, Chapter of Palliative Medicine | Geriatric Medicine, Palliative Medicine | |
| Leong Kui Toh, Gerard | College of Physicians | Chapter of Cardiologists | Cardiology | |
| Leong Swan Swan | College of Physicians | Chapter of Medical Oncologists, Chapter of Palliative Medicine | Medical Oncology, Palliative Medicine | |
| Leong Se Mean | College of Dental Surgeons | Chapter of Orthodontists | Orthodontics | |
| Leong Hoe Nam | College of Physicians | Chapter of Infectious Disease Physicians | Infectious Diseases | |
| Leong Sieu-Hon Benjamin | College of Emergency Physicians | Section of Emergency Medical Services Physicians | Emergency Medicine | |
| Leong Choon Kit | Chapter of Family Medicine Physicians | Family Medicine | ||
| Leong Soh Sum Helen | Chapter of Family Medicine Physicians | Family Medicine | ||
| Leong Jack-Min Daylene | College of Dental Surgeons | Chapter of Periodontists | Periodontics | |
| Leong Chuo Ren | College of Surgeons | Chapter of General Surgeons | General Surgery | |
| Leong Jack Xin Dephne | College of Dental Surgeons | Chapter of Endodontists | Endodontics | |
| Leong Terence | College of Psychiatrists | Psychiatry | ||
| Leong Po Wey | College of Radiologists | Chapter of Diagnostic Radiologists | Diagnostic Radiology | |
| Leong Quor Meng | College of Surgeons | Chapter of General Surgeons | General Surgery | |
| Leong Wai Yee Joanna Grace | College of Physicians | Chapter of Rheumatologists | Rheumatology | |
| Leong Xin Fang | College of Anaesthesiologists | Anaesthesiology | ||
| Leong Wai Mun Sean | College of Physicians | Chapter of Dermatologists | Dermatology | |
| Lilian Leong | ||||
| Leong Choy Kuen | College of Anaesthesiologists | Anaesthesiology |