• AdvaMed
• American Association on Health and Disability
• American Association of People with Disabilities
• American College of Cardiology
• Alliance for Aging Research
• Alliance for Patient Access
• ALS Association 
• American Academy of Nursing
• American Academy of Otolaryngology - Head and Neck Surgery
• American Association for Cancer Research
• American Association of Neurological Surgeons
• American Gastroenterological Association
• American Osteopathic Association
• American Society for Dermatologic Surgery Association (ASDSA)
• American Society of Plastic Surgeons
• American Urological Association
• Association of Black Cardiologists
• Association of Clinical Research Organizations
• Autism Society of America
• Beyond Type 1
• Biotechnology Industry Organization
• CancerCare
• Cancer Support Community
• CARE About Fibroids
• Charlie's Cure 
• Coalition of State Rheumatology Organizations
• COPD Foundation
• CureSMA
• Cutaneous Lymphoma Foundation.
• Diabetes Leadership Council
• Diabetes Patient Advocacy Coalition
• Easter Seals 
• Epilepsy Foundation
• EveryLife Foundation for Rare Diseases 
• FasterCures
• Fight Colorectal Cancer
• Global Liver Institute
• HealthHIV
• Hepatitis C Mentor and Support Group (HCMSG)
• Hepatitis Foundation
• IC&RC
• International College of Physicians and Surgeons
• International Cancer Advocacy Network
• International Foundation for Autoimmune and Autoinflammatory Arthritis (AiArthritis) 
• Kidney Cancer Association
• Lupus and Allied Diseases Association
• Mens Health Network
• Mended Hearts
• Mended Little Hearts 
• Mental Health America 
• National Alliance for Caregiving
• National Alliance for Hispanic Health
• National Alliance on Mental Illness
• National Hispanic Medical Association
• National Infusion Center Association
• National Latina Health Network
• Pediatric Congenital Heart Association
• Plasma Protein Therapeutics Association
• Pharmaceutical Research and Manufacturers of America
• Preparedness & Treatment Equity Coalition
• RetireSafe
• Society for Women's Health Research
• Sudden Cardiac Arrest Association
• Tuberous Sclerosis Alliance
• The Advanced Medical Technology Association
• The Bonnell Foundation
• The White Dress Project
• United Cerebral Palsy (UCP)
• United Spinal Association
• VHL Family Alliance
• Washington Legal Foundation
• Society of Thoracic Surgeons