| Autrey Pharmacy | 1365 E Ruben Torres Blvd - Brownsville Telephone: 956-542-5100 |
| Autrey Pharmacy | 1205 Central Blvd. - Brownsville Telephone: (956) 548-0801 |
| Avila Plastic Surgery | 1022 E Griffin Pkwy # 110, - Mission Telephone: 956-519-1332 |
| Ayala ENT | 800 E E-F St & N G St F & G - McAllen Telephone: 956-631-4515 |
| Ayala Plastic Surgery Institute | 800 E Dove Ave F, - McAllen Telephone: 956-631-4515 |
| Azteca Durable Medical Equipment | 717 W 2nd St - Mercedes Telephone: 956-565-2000 |
| B & D Medical Supply | 112 W Tom Landry St - Mission Telephone: 956-424-3680 |
| Baca Americo | 722 S Nebraska Ave - Alamo Telephone: 956-783-7088 |
| Badiga S Murthy MD | 5520 Leonardo da Vinci Dr #100 - Edinburg Telephone: 956-362-3636 |
| Bailey Mark | 1214 Dixieland Rd # 5 - Harlingen Telephone: 956-421-3680 |