| Name | College | Chapter | Registered Specialty | |
|---|---|---|---|---|
| Saifuddin Bin Sidek | College of Obstetricians and Gynaecologists | Obstetrics & Gynaecology | ||
| Sajeed Shanaz Matthew | College of Emergency Physicians | Emergency Medicine | ||
| Prinya Sakiyalak | ||||
| Salikin Zulfikri | College of Dental Surgeons | Chapter of Orthodontists | Orthodontics | |
| Saminathan Suresh Nathan | College of Surgeons | Chapter of Orthopaedic Surgeons | Orthopaedic Surgery | |
| Jens Samol | College of Physicians | Chapter of Medical Oncologists, Chapter of Genomic Medicine | Medical Oncology | |
| Sampath Venkata Sreekanth | College of Physicians | Chapter of Haematologists | Haematology | |
| San Win Min | College of Anaesthesiologists | Anaesthesiology | ||
| Sandham, John Andrew | College of Dental Surgeons | Chapter of Orthodontists | Orthodontics | |
| Sanghvi Kaushal Amit | College of Surgeons | Chapter of General Surgeons | General Surgery | |
| Rey Melchor F Santos | ||||
| Santosa Amelia | College of Physicians | Chapter of Rheumatologists, Section of Clinical Immunologists and Allergists | Rheumatology | |
| Santosa Adinia | College of Physicians | Chapter of Dermatologists | Dermatology | |
| Santosa Anindita | College of Physicians | Chapter of Rheumatologists, Section of Clinical Immunologists and Allergists | Rheumatology | |
| Sarker Pijush | College of Physicians | Chapter of Palliative Medicine | Palliative Medicine | |
| Sathappan SS | College of Surgeons | Chapter of Orthopaedic Surgeons | Orthopaedic Surgery | |
| 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 Seang Mei | College of Public Health & Occupational Physicians | Public Health | ||
| Saw Aik Hin | College of Paediatrics and Child Health | Paediatric Medicine | ||
| Saw Huat Seong | College of Surgeons | Chapter of Cardiothoracic Surgeons | Cardiothoracic Surgery | |
| 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 |