| Business | Phone |
| Bodibalance Colon Hydrotherapy 204 Colfax Ave, Grass Valley 95945 | (530) 271-1046 |
| California Health Screenings 15728 Thiel Way, Grass Valley 95949 | (530) 272-1714 |
| Great Health Solutions 540 E Main St, Grass Valley 95945 | (530) 274-9016 |
| Immunologic Inc Of California 11065 Shana Way # 3, Grass Valley 95949 | (530) 272-7669 |