By phone:
| Customer Service | 650-616-2951 |
| Laboratory Fax | 650-246-3623 |
| Business Fax | 650-737-8290 |
By email:
| General Information: | info@ppmgpath.com |
| Sales or Marketing: | sales@ppmgpath.com |

| Customer Service | 650-616-2951 |
| Laboratory Fax | 650-246-3623 |
| Business Fax | 650-737-8290 |
| General Information: | info@ppmgpath.com |
| Sales or Marketing: | sales@ppmgpath.com |