| Saenz Medical Pharmacy | 212 Lindberg Ave - McAllen Telephone: 956-630-6465 |
| Saenz Medical Pharmacy | 2121 E Griffin Pkwy #18, - Mission Telephone: 956-519-6500 |
| Sage Pharmacy | 1620 E 8th St #2 - Weslaco Telephone: 956-351-5322 |
| Saldivar Home Health | 1315 W Polk Ave # 30 - Pharr Telephone: 956-782-7300 |
| Salhadar Amer | 100 E Alton Gloor Blvd # 110B - Brownsville Telephone: 956-350-0800 |
| Salinas Pharmacy | 480-A N. Sam Houston Blvd. - San Benito Telephone: (956) 399-5501 |
| Salinas Pharmacy and Medical Supplies | 1022 S. F St. - Harlingen Telephone: (956) 425-1156 |
| Sam E. Hargis | 820 Nolana Ste. D - McAllen Telephone: (956) 686-1681 |
| Sammy J. Allen | 115 North St, - Brownsville Telephone: 956-544-4141 |
| Sam's Club Pharmacy | 621 N Expressway 77, - Harlingen Telephone: 956-507-7315 |