| Name | College | Chapter | Registered Specialty | |
|---|---|---|---|---|
| Sathekge Mike | ||||
| Mala Satkunanantham | College of Surgeons | Chapter of Hand Surgeons | Hand Surgery | |
| Saurajen Siew Ming, Adrian | College of Surgeons | Chapter of Otorhinolaryngologists, Chapter of Sleep Medicine Physicians | Otorhinolaryngology | |
| Saw Aik Hin | College of Paediatrics and Child Health | Paediatric Medicine | ||
| Saw Huat Seong | College of Surgeons | Chapter of Cardiothoracic Surgeons | Cardiothoracic Surgery | |
| Saw Seang Mei | College of Public Health & Occupational Physicians | Public Health | ||
| Sayampanathan, Sarvaselan R E | College of Surgeons | Chapter of Orthopaedic Surgeons | Orthopaedic Surgery | |
| Brian John Schwender | College of Physicians | Chapter of Gastroenterologists | Gastroenterology | |
| Seah Boon Heng, Alvin | College of Physicians | Chapter of Neurologists | Neurology | |
| Seah Teck Ghee | College of Anaesthesiologists | Anaesthesiology | ||
| Seah Ai Lin Aileen | College of Surgeons | Chapter of General Surgeons | General Surgery | |
| Seah Wee Teck Victor | College of Surgeons | Chapter of Orthopaedic Surgeons | Orthopaedic Surgery | |
| Seah Yang Howe | College of Dental Surgeons | Chapter of Endodontists | Endodontics | |
| Seah Lay Leng | College of Ophthalmologists | Ophthalmology | ||
| Seah Han Cheow | Chapter of Pathologists | Pathology | ||
| Seah Chee Seng | College of Surgeons | Chapter of Plastic, Reconstructive and Aesthetic Surgeons | Plastic Surgery | |
| Sandeep Jacob Sebastin Muttath | College of Surgeons | Chapter of Hand Surgeons | Hand Surgery | |
| Sechachalam Sreedharan | College of Surgeons | Chapter of Hand Surgeons | Hand Surgery | |
| See Jee Jian | College of Anaesthesiologists | Chapter of Intensivists | Anaesthesiology, Intensive Care Medicine | |
| See Cheong Yan Brian | College of Public Health & Occupational Physicians | Occupational Medicine, Aviation Medicine | ||
| See Siew Ju | College of Physicians | Chapter of Neurologists | Neurology | |
| See Hui Ti | College of Physicians | Chapter of Medical Oncologists | Medical Oncology | |
| See Chye Heng, Andrew | College of Surgeons | Chapter of General Surgeons | General Surgery | |
| See Jia Hao Jason | College of Physicians | Chapter of Cardiologists | Cardiology | |
| Seet Huey Ying | College of Emergency Physicians | Section of Geriatric Emergency Medicine | Emergency Medicine |