| Name | College | Chapter | Registered Specialty | |
|---|---|---|---|---|
| Thomas, Anjula Nee Khandelwal | Chapter of Pathologists | Pathology | ||
| Arjun Thompson | College of Emergency Physicians | Section of Emergency Medical Services Physicians | Emergency Medicine | |
| Richard Thompson | ||||
| James C Thompson | ||||
| Walter R Thompson | ||||
| Napier M Thomson | ||||
| Thong Pao Wen | College of Obstetricians and Gynaecologists | Obstetrics & Gynaecology | ||
| Thong Jiunn Yew | College of Psychiatrists | Psychiatry | ||
| Thong Kah Leong | College of Public Health & Occupational Physicians | Public Health | ||
| Thong Yu Hor, Bernard | College of Physicians | Chapter of Rheumatologists, Section of Clinical Immunologists and Allergists | Rheumatology | |
| Thong Pao-Hsein | College of Anaesthesiologists | Anaesthesiology | ||
| Thong Kim Thye, Mark | College of Surgeons | Chapter of Otorhinolaryngologists | Otorhinolaryngology | |
| Thong Jiun Fong | College of Surgeons | Chapter of Otorhinolaryngologists | Otorhinolaryngology | |
| Thong Meow Keong | ||||
| Thoo Fei Ling | College of Radiologists | Chapter of Diagnostic Radiologists | Diagnostic Radiology | |
| Thoon Koh Cheng | College of Paediatrics and Child Health | Paediatric Medicine | ||
| Sri Ganeshamurthy s/o Thrumurthy | College of Surgeons | Chapter of General Surgeons | General Surgery | |
| Thumboo Julian | College of Physicians | Chapter of Rheumatologists | Rheumatology, Internal Medicine | |
| Thwin Maung Aye | College of Physicians | Chapter of Gastroenterologists | Gastroenterology | |
| Ti Lian Kah | College of Anaesthesiologists | Anaesthesiology | ||
| Ti Thiow Kong | College of Surgeons | Chapter of General Surgeons | General Surgery | |
| Tiah Ling | College of Emergency Physicians | Emergency Medicine | ||
| Tian Cheong Sing | College of Psychiatrists | Section of Child & Adolescent Psychiatrists | Psychiatry | |
| Tian Wei Cheng Brian Anthony | College of Surgeons | Chapter of General Surgeons | General Surgery | |
| Tian Ho Heng | Section of Sports Physicians | Sports Medicine |