| Comprehensive Cancer Centers of Nevada | Comprehensive Cancer Centers of Nevada |
| CCOP - Southern Nevada Cancer Research Foundation | CCOP - Southern Nevada Cancer Research Foundation |
| University Medical Center of Southern Nevada | University Medical Center of Southern Nevada |
| Summerlin Hospital Medical Center | Summerlin Hospital Medical Center |
| Sunrise Hospital and Medical Center | Sunrise Hospital and Medical Center |
| Alliance for Childhood Diseases/Cure 4 the Kids Foundation | Alliance for Childhood Diseases/Cure 4 the Kids Foundation |
| OptumCare Cancer Care at Fort Apache | OptumCare Cancer Care at Fort Apache |
| Radiation Oncology Centers of Nevada Central | Radiation Oncology Centers of Nevada Central |
| Comprehensive Cancer Centers of Nevada-Summerlin | Comprehensive Cancer Centers of Nevada-Summerlin |
| Comprehensive Cancer Centers of Nevada - Northwest | Comprehensive Cancer Centers of Nevada - Northwest |
| Radiation Oncology Centers of Nevada Southeast | Radiation Oncology Centers of Nevada Southeast |
| Las Vegas Cancer Center-Medical Center | Las Vegas Cancer Center-Medical Center |
| HealthCare Partners Medical Group Oncology/Hematology-Tenaya | HealthCare Partners Medical Group Oncology/Hematology-Tenaya |
| HealthCare Partners Medical Group Oncology/Hematology-San Martin | HealthCare Partners Medical Group Oncology/Hematology-San Martin |
| HealthCare Partners Medical Group Oncology/Hematology-Centennial Hills | HealthCare Partners Medical Group Oncology/Hematology-Centennial Hills |
| HealthCare Partners Medical Group Oncology/Hematology-Maryland Parkway | HealthCare Partners Medical Group Oncology/Hematology-Maryland Parkway |
| Clinical Research Center of Nevada | Clinical Research Center of Nevada |
| OptumCare Cancer Care at MountainView | OptumCare Cancer Care at MountainView |
| Ann M Wierman MD LTD | Ann M Wierman MD LTD |
| OptumCare Cancer Care at Charleston | OptumCare Cancer Care at Charleston |
| Desert West Surgery | Desert West Surgery |
| Cancer Therapy and Integrative Medicine | Cancer Therapy and Integrative Medicine |
| Comprehensive Cancer Centers of Nevada - Town Center | Comprehensive Cancer Centers of Nevada - Town Center |
| Women's Cancer Center of Nevada | Women's Cancer Center of Nevada |
| Hope Cancer Care of Nevada | Hope Cancer Care of Nevada |
| GenesisCare USA - Las Vegas | GenesisCare USA - Las Vegas |
| Las Vegas Urology - Cathedral Rock | Las Vegas Urology - Cathedral Rock |
| Las Vegas Urology - Pecos | Las Vegas Urology - Pecos |
| Las Vegas Urology - Smoke Ranch | Las Vegas Urology - Smoke Ranch |
| Center for Psychiatry and Behavioral Medicine, Inc. | Center for Psychiatry and Behavioral Medicine, Inc. |
| Las Vegas Urology - Sunset | Las Vegas Urology - Sunset |
| Urology Specialists of Nevada - Southwest | Urology Specialists of Nevada - Southwest |
| Las Vegas Prostate Cancer Center | Las Vegas Prostate Cancer Center |
| 21st Century Oncology | 21st Century Oncology |
| Palm Research Center | Palm Research Center |
| Cleveland Clinic Lou Ruvo Center for Brain Health | Cleveland Clinic Lou Ruvo Center for Brain Health |
| Altea Research Institute | Altea Research Institute |
| Excel Clinical Research | Excel Clinical Research |
| University of Nevada, Las Vegas | University of Nevada, Las Vegas |
| Las Vegas Medical Research | Las Vegas Medical Research |
| Clinical Research Consortium | Clinical Research Consortium |
| OptumCare Cancer Care at Oakey | OptumCare Cancer Care at Oakey |
| Veterans Affairs Medical Center - Las Vegas | Veterans Affairs Medical Center - Las Vegas |
| University of Nevada School of Medicine | University of Nevada School of Medicine |
| Impact Clinical Trials | Impact Clinical Trials |
| Sheldon J Freedman MD Ltd | Sheldon J Freedman MD Ltd |
| Sierra Clinical Research | Sierra Clinical Research |
| Children's Specialty Center of Nevada II | Children's Specialty Center of Nevada II |
| Jubilee Clinical Research, Inc. | Jubilee Clinical Research, Inc. |
| Affiliated Clinical Research, Inc. | Affiliated Clinical Research, Inc. |
| R. Garn Mabey Jr., MD Gynecology | R. Garn Mabey Jr., MD Gynecology |
| Retina Consultants of Nevada | Retina Consultants of Nevada |
| AB Clinical Trials | AB Clinical Trials |
| Advanced Foot & Ankle Center | Advanced Foot & Ankle Center |
| Children's Lung Specialists | Children's Lung Specialists |
| Fertility Center of Las vegas | Fertility Center of Las vegas |
| Las Vegas Clinic | Las Vegas Clinic |
| Comprehensive Cancer Centers of Nevada - Eastern Avenue | Comprehensive Cancer Centers of Nevada - Eastern Avenue |
| Wellish Vision Institute | Wellish Vision Institute |
| Cancer and Blood Specialists-Fort Apache | Cancer and Blood Specialists-Fort Apache |
| Children'S Heart Center Nevada | Children'S Heart Center Nevada |
| Comprehensive Cancer Centers of Nevada (CCCN) - Central Valley | Comprehensive Cancer Centers of Nevada (CCCN) - Central Valley |
| Desert Orthopaedic Center | Desert Orthopaedic Center |
| VA Southern Nevada Healthcare System, North Las Vegas, NV | VA Southern Nevada Healthcare System, North Las Vegas, NV |
| Neurology Center of Las Vegas | Neurology Center of Las Vegas |
| Nevada Headache Institute | Nevada Headache Institute |
| Digestive Disease Specialists | Digestive Disease Specialists |
| Center for Sight | Center for Sight |
| AMR Las Vegas | AMR Las Vegas |
| OptumCare Cancer Care | OptumCare Cancer Care |
| Advanced Foot and Ankle Center | Advanced Foot and Ankle Center |
| Las Vegas Radiology | Las Vegas Radiology |
| The DOCS | The DOCS |
| Vivida Dermatology | Vivida Dermatology |
| Nevada Access to Research and Education Society | Nevada Access to Research and Education Society |
| Abrams Eye Institute | Abrams Eye Institute |
| Southern Hills Hospital - Vegas | Southern Hills Hospital - Vegas |
| Cleveland Clinic of Las Vegas | Cleveland Clinic of Las Vegas |
| Silverstone Research Group | Silverstone Research Group |
| Kidney Specialists of Southern Nevada | Kidney Specialists of Southern Nevada |
| Comprehensive Cancer Centers of Nevada CCC of Nevada (1) | Comprehensive Cancer Centers of Nevada CCC of Nevada (1) |
| Office of George Timothy Kelly, MD | Office of George Timothy Kelly, MD |
| Huntridge Family Clinic | Huntridge Family Clinic |
| Nevada Orthopedic and Spine Center | Nevada Orthopedic and Spine Center |
| DaVita Pelican Point Dialysis | DaVita Pelican Point Dialysis |
| PPD Development, LP | PPD Development, LP |
| Office of Stephen Miller, MD | Office of Stephen Miller, MD |
| Robert Lynn Horne, MD | Robert Lynn Horne, MD |
| Clinical Research Advantage, Inc. / Diagnostic Center Of Medicine - Durango | Clinical Research Advantage, Inc. / Diagnostic Center Of Medicine - Durango |
| HIV Wellness Ctr / Univ Med Ctr | HIV Wellness Ctr / Univ Med Ctr |
| Office of Edmond Pack, MD | Office of Edmond Pack, MD |
| Optum Health Care | Optum Health Care |
| Office of Robert P. Kaplan, DO | Office of Robert P. Kaplan, DO |
| Comprehensive Cancer Centers of Nevada CCC of Nevada- Southwest (2) | Comprehensive Cancer Centers of Nevada CCC of Nevada- Southwest (2) |
| Forte Family Practice | Forte Family Practice |
| Nevada Cardiology Associates | Nevada Cardiology Associates |
| SVG Clinical | SVG Clinical |
| Cardiovascular Consultants of Nevada | Cardiovascular Consultants of Nevada |
| HealthCare Partners Cardiology | HealthCare Partners Cardiology |
| Nevada Kidney Disease and Hypertension Centers | Nevada Kidney Disease and Hypertension Centers |
| Internal Medicine Specialists | Internal Medicine Specialists |
| Urology Center Las Vegas | Urology Center Las Vegas |
| Legacy Women's Health | Legacy Women's Health |
| DCR Las Vegas | DCR Las Vegas |
| Nevada Heart and Vascular | Nevada Heart and Vascular |
| TRIO - Comprehensive Cancer Centers of Nevada | TRIO - Comprehensive Cancer Centers of Nevada |
| Innovative Pain Care Center | Innovative Pain Care Center |
| Roseman Medical Research Institute / Roseman Medical Group (154) | Roseman Medical Research Institute / Roseman Medical Group (154) |
| Office of Dr. Edmond Pack | Office of Dr. Edmond Pack |
| Nevada Cancer Institute Dept. of Nevada Cancer (3) | Nevada Cancer Institute Dept. of Nevada Cancer (3) |
| US Oncology | US Oncology |
| Mountainview Hospital - Vegas | Mountainview Hospital - Vegas |
| Association Of International Professionals | Association Of International Professionals |
| Desert Perinatal Associates | Desert Perinatal Associates |
| Hemophilia Treatment Center of Las Vegas | Hemophilia Treatment Center of Las Vegas |
| Wellness Ctr / Las Vegas | Wellness Ctr / Las Vegas |
| Essential Women's Health Associates | Essential Women's Health Associates |
| US Oncology - Comprehensive Cancer Centers of Nevada (CCCN) | US Oncology - Comprehensive Cancer Centers of Nevada (CCCN) |
| Nevada Eye Care | Nevada Eye Care |
| Healor Primary Care / CCT Research | Healor Primary Care / CCT Research |
| Red Rock Fertility Center | Red Rock Fertility Center |
| Desert Springs Hospital | Desert Springs Hospital |
| Las Vegas Dermatology | Las Vegas Dermatology |
| Las Vegas Pediatric Gastroenterology Associates | Las Vegas Pediatric Gastroenterology Associates |
| Kolade Research Institute | Kolade Research Institute |
| Woodson Dermatology | Woodson Dermatology |
| Desert Radiology | Desert Radiology |
| Office of Michael Mall, MD | Office of Michael Mall, MD |
| Las Vegas Skin and Cancer Clinic | Las Vegas Skin and Cancer Clinic |
| Kozmary Center for Pain Management | Kozmary Center for Pain Management |