| Name | College | Chapter | Registered Specialty | |
|---|---|---|---|---|
| Thaung Mi Kyaw | College of Anaesthesiologists | Anaesthesiology | ||
| Thean Pik Yen, Hilary | College of Dental Surgeons | Chapter of Prosthodontists | Prosthodontics | |
| David E Theile | ||||
| Theng Thiam Seng Colin | College of Physicians | Chapter of Dermatologists | Dermatology | |
| Theng Thiam Siew, Julian | College of Ophthalmologists | Ophthalmology | ||
| Gowreeson Thevendran | College of Surgeons | Chapter of Orthopaedic Surgeons | Orthopaedic Surgery, Orthopaedic Surgery | |
| Thia Wee Hong Edwin | College of Obstetricians and Gynaecologists | Section of Maternal Fetal Medicine | Obstetrics & Gynaecology | |
| Thia Teck Joo, Kelvin | College of Physicians | Chapter of Gastroenterologists | Gastroenterology | |
| Thng Lip Mong Barry | Chapter of Family Medicine Physicians | Family Medicine | ||
| Thng Shin Ying | College of Emergency Physicians | Emergency Medicine | ||
| Tho Kam San | College of Surgeons | Chapter of Orthopaedic Surgeons | Orthopaedic Surgery | |
| Thomas Colleen Kim | College of Physicians | Chapter of General Physicians | Internal Medicine | |
| Thomas John | College of Surgeons | Chapter of Neurosurgeons | Neurosurgery | |
| Thomas George Naveen | College of Ophthalmologists | Ophthalmology | ||
| Thomas, Anjula Nee Khandelwal | Chapter of Pathologists | Pathology | ||
| Thomas, Easaw | College of Anaesthesiologists | Anaesthesiology | ||
| James C Thompson | ||||
| Arjun Thompson | College of Emergency Physicians | Section of Emergency Medical Services Physicians | Emergency Medicine | |
| Richard Thompson | ||||
| Walter R Thompson | ||||
| Napier M Thomson | ||||
| Thong Jiun Fong | College of Surgeons | Chapter of Otorhinolaryngologists | Otorhinolaryngology | |
| 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 |