| Business | Phone |
| Gulf Coast Dialysis Ctr 1110 Lovett Blvd, Houston 77006 | (713) 527-0645 |
| Midtown Kidney Ctr 4407 Yoakum Blvd, Houston 77006 | (713) 527-8434 |
| Da Vita Inc 3150 Polk St, Houston 77003 | (713) 228-3500 |
| Southwestern Diapheresis Inc 7333 North Fwy, Houston 77076 | (713) 692-5852 |