| Cook Children's Medical Center | Cook Children's Medical Center |
| Texas Oncology-Fort Worth Cancer Center | Texas Oncology-Fort Worth Cancer Center |
| The Center for Cancer and Blood Disorders | The Center for Cancer and Blood Disorders |
| Cook Children's Medical Center - Fort Worth | Cook Children's Medical Center - Fort Worth |
| Benchmark Research | Benchmark Research |
| University of North Texas Health Science Center | University of North Texas Health Science Center |
| UT Southwestern/Simmons Cancer Center-Fort Worth | UT Southwestern/Simmons Cancer Center-Fort Worth |
| Baylor All Saints Medical Center at Fort Worth | Baylor All Saints Medical Center at Fort Worth |
| Ventavia Research Group, LLC | Ventavia Research Group, LLC |
| Tarrant County Infectious Disease Associates | Tarrant County Infectious Disease Associates |
| JPS Health Network | JPS Health Network |
| Plaza Medical Center of Fort Worth | Plaza Medical Center of Fort Worth |
| North Texas Clinical Trials | North Texas Clinical Trials |
| The Medical Group of Texas | The Medical Group of Texas |
| Investigational Products Center (IPC) | Investigational Products Center (IPC) |
| Texas Christian University | Texas Christian University |
| Ophthalmology Associates | Ophthalmology Associates |
| Texas Oncology - Southwest Fort Worth | Texas Oncology - Southwest Fort Worth |
| Diabetes and Thyroid Center of Fort Worth | Diabetes and Thyroid Center of Fort Worth |
| Texas Retina Associates | Texas Retina Associates |
| Signature GYN Services, PLLC | Signature GYN Services, PLLC |
| Texas Cancer Care | Texas Cancer Care |
| Heart Center of North Texas | Heart Center of North Texas |
| Texas Digestive Disease Consultants | Texas Digestive Disease Consultants |
| Fort Worth ENT | Fort Worth ENT |
| Cook Children's Infectious Disease Services | Cook Children's Infectious Disease Services |
| JPS Center for Cancer Care | JPS Center for Cancer Care |
| Fort Worth Heart | Fort Worth Heart |
| Amir Malik Research | Amir Malik Research |
| T&R Clinic, PA | T&R Clinic, PA |
| U.S. Renal Care | U.S. Renal Care |
| Cook Children's Hematology and Oncology Center | Cook Children's Hematology and Oncology Center |
| Texas Research Institute | Texas Research Institute |
| AIDS Arms, Inc./Trinity Health & Wellness Center | AIDS Arms, Inc./Trinity Health & Wellness Center |
| Contact Alcon for Trial Locations | Contact Alcon for Trial Locations |
| Southwest Fort Worth Cancer Center | Southwest Fort Worth Cancer Center |
| The Parenting Center | The Parenting Center |
| University of North Texas HSC at Ben Hogan Center | University of North Texas HSC at Ben Hogan Center |
| Tarrant Vascular Clinic | Tarrant Vascular Clinic |
| Medical City Alliance | Medical City Alliance |
| DFW Wellness | DFW Wellness |
| Cook Children's Medical Center - Jane and John Justin Neurosciences Center | Cook Children's Medical Center - Jane and John Justin Neurosciences Center |
| Urology Associates of North Texas | Urology Associates of North Texas |
| TCU Neuromuscular Physiology Laboratory | TCU Neuromuscular Physiology Laboratory |
| Texas Oncology - Fort Worth South Henderson | Texas Oncology - Fort Worth South Henderson |
| US Oncology | US Oncology |
| 8th Avenue Obstetrics & Gynecology | 8th Avenue Obstetrics & Gynecology |
| GI Alliance | GI Alliance |
| North texas Lung and Sleep Clinic | North texas Lung and Sleep Clinic |
| Cornea Consultants of Texas | Cornea Consultants of Texas |
| TCU RIC | TCU RIC |
| DFW Center for Spinal Disorders | DFW Center for Spinal Disorders |
| Acclaim Bone & Joint | Acclaim Bone & Joint |
| UT Southwestern Medical Center, Moncrief Cancer Institute | UT Southwestern Medical Center, Moncrief Cancer Institute |