| Name | College | Chapter | Registered Specialty | |
|---|---|---|---|---|
| Muhammad Bin Idu Jion | College of Physicians | Chapter of Cardiologists | Cardiology | |
| Muhammad Amir Bin Ismail | College of Ophthalmologists | Ophthalmology | ||
| Pengiran Hishamuddin Bin Pengiran Badaruddin | College of Public Health & Occupational Physicians | Public Health | ||
| Biswas Arijit | College of Obstetricians and Gynaecologists | Section of Maternal Fetal Medicine | Obstetrics & Gynaecology | |
| Carol M Black | ||||
| William P Blunnie | ||||
| Boey Wah Keong | College of Anaesthesiologists | , Chapter of Intensivists , Chapter of Pain Medicine Physicians | Anaesthesiology, Intensive Care Medicine | |
| Boey Mee Leng | College of Physicians | Chapter of Rheumatologists | Rheumatology | |
| Boey Hong Khim | College of Radiologists | Chapter of Diagnostic Radiologists | Diagnostic Radiology | |
| Boey Sek Koon | College of Anaesthesiologists | Anaesthesiology | ||
| Bok Chek Wai | College of Physicians | Chapter of Rehabilitation Physicians | Rehabilitation Medicine, Internal Medicine | |
| Bolem Nagarjun | College of Surgeons | Chapter of Neurosurgeons | Neurosurgery | |
| Boo Nem Yun | ||||
| Bose Kamal | College of Surgeons | Chapter of Orthopaedic Surgeons | Orthopaedic Surgery | |
| Bose, Pushpa | College of Psychiatrists | Section of Child & Adolescent Psychiatrists | Psychiatry | |
| Boudville Irving Charles | College of Public Health & Occupational Physicians | Public Health | ||
| Patrick S Boulter | ||||
| Philip Boyce | ||||
| Stewart Bryant | ||||
| Busmanis Inny Aisma | Chapter of Pathologists | Pathology | ||
| Michael R Butler | ||||
| Cai Yiming | College of Psychiatrists | Section of Child & Adolescent Psychiatrists | Psychiatry | |
| Cai Zhengyang Elijah | College of Surgeons | Chapter of Plastic, Reconstructive and Aesthetic Surgeons | Plastic Surgery | |
| Cai Xinzhe James | College of Physicians | Chapter of Cardiologists | Cardiology | |
| Fiona Caldicott |