| Southwest Medical Equipment & Supplies | 602 Palm Cir Dr, - Harlingen Telephone: 956-440-1227 |
| Speck Lena | 616 Maco Drive, - Harlingen Telephone: 956-264-1600 |
| Spectrum Health Care | 1802 Scobey Ave - Donna Telephone: 956-464-5898 |
| Spence Clinic | 336 S 8th St - Raymondville Telephone: 956-689-2456 |
| Spineworks Chiropractic | 1111 N 10th St, - McAllen Telephone: 956-682-4339 |
| Spirit Alliance Home Health | 119 W Van Buren Ave - Harlingen Telephone: 956-364-0078 |
| Springfield Plaza Pharmacy | 2120 E. Griffin Pkwy. - Mission Telephone: (956) 519-3990 |
| Sreenivas Nanjappa | 3701 U.S. 83 Business - Harlingen Telephone: 956-444-0111 |
| Srvdme & Medical Supplies | 5690, 2138 E Griffin Pkwy - Mission Telephone: 956-585-9300 |
| St Benedicts Home Health | 1301 E Jasmine Ave - McAllen Telephone: 956-630-5896 |