| Name | College | Chapter | Registered Specialty | |
|---|---|---|---|---|
| Tham Chengyao Alex | College of Surgeons | Chapter of Otorhinolaryngologists | Otorhinolaryngology | |
| Tham Chee Kian | College of Physicians | Chapter of Medical Oncologists | Medical Oncology | |
| Tham Huiwen Elizabeth | College of Paediatrics and Child Health | Section of Paediatric Allergy and Immunology | Paediatric Medicine | |
| Tham Yumin Audrey | College of Emergency Physicians | Section of Geriatric Emergency Medicine | Emergency Medicine | |
| Tham Seng Choe | College of Radiologists | Chapter of Diagnostic Radiologists, Chapter of Interventional Radiologists | Diagnostic Radiology | |
| Tham Meng Keat | College of Physicians | Chapter of Respiratory Physicians | Respiratory Medicine | |
| Tham Kum Ying | College of Emergency Physicians | Emergency Medicine | ||
| Clement Chee Yung Tham | ||||
| Thamotharampillai Thirumoorthy | College of Physicians | Chapter of Dermatologists | Dermatology | |
| Than Hein | College of Physicians | Chapter of Haematologists | Haematology | |
| Thangavelautham Suhitharan | College of Anaesthesiologists | Chapter of Intensivists | Anaesthesiology, Intensive Care Medicine | |
| Tharman Shanmugaratnam | ||||
| 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 Teck Joo, Kelvin | College of Physicians | Chapter of Gastroenterologists | Gastroenterology | |
| Thia Wee Hong Edwin | College of Obstetricians and Gynaecologists | Section of Maternal Fetal Medicine | Obstetrics & Gynaecology | |
| Thng Shin Ying | College of Emergency Physicians | Emergency Medicine | ||
| Thng Yongxian | College of Surgeons | Chapter of General Surgeons | General Surgery | |
| Thng Lip Mong Barry | Chapter of Family Medicine Physicians | Family 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 |