S
- Saiboku-To
- Saiko-Keishi-Yo
- Sclerotherapy
- Self-hypnosis
- Shakuyaku-Kanzo-To
- Shiatsu
- Shosaiko-To
- Sho-Seiryu-To
- Shuang Huang Lian
- SLIT
- Spa Therapy
- Spinal Manipulation
- Sports Supplements, General
- Static Magnets
- Strain-counterstrain
- Structural Integration
- Sublingual Immunotherapy
- Sugar Busters
- Supplements
- Swedish Massage