| Business | Phone |
| Allergy & Asthma Affiliates 14370 Lee Hwy 101, Gainesville 20155 | (703) 729-8830 |
| Dr Chris Houser Dmd Pc 7100 Heritage Village Plz, Gainesville 20155 | (703) 754-5800 |
| Prince William Family Hlthcare 14370 Lee Hwy 105, Gainesville 20155 | (703) 754-4101 |
| Gainesville Pediatric 7521 Virginia Oaks Dr, Gainesville 20155 | (571) 248-8380 |
| Lifeline-Prince William County Lake Manassas, Gainesville 20155 | (703) 753-9000 |
| Manassas Pediatrics 14370 Lee Hwy, Gainesville 20155 | (703) 753-7363 |
| Prince William Cardiology 14391 Fowlers Mill Dr, Gainesville 20155 | (703) 369-5959 |
| Prince William Orthopaedics 14370 Lee Hwy, Gainesville 20155 | (703) 393-1667 |
| Victor N Guerrero Ltd 6029 Upland Meadow Ct, Gainesville 20155 | (703) 361-6141 |