Filtering
- Aksaray University Training and Research Hospital
- Aktion Bronchialkarzinom e.V.
- Akusherstvo Pro
- Alabama Neurology Associates, PC
- Alabama Physical Therapy & Acupuncture
- Alacare Home Health and Hospice
- Al Ain Hospital
- Alameda County Medical Center
- Alameda Health System
- Alanya Alaaddin Keykubat University
- Alaska Blind Child Discovery
- Alaska Native Medical Center
- Alaska Native Tribal Health Consortium
- Alaska State Public Health Laboratories
- Al-Azhar University
- Al-Baha University
- Al-Balqa Applied University
- Albany College of Pharmacy and Health Sciences
- Albany Medical College
- Albany Research Institute, Inc.
- Al Baraka Fertility Hospital
- Alberta Bone and Joint Health Institute
- Alberta Cancer Foundation
- Alberta Centre for Child, Family & Community Research
- Alberta Children's Hospital
- Alberta Children's Hospital Research Institute
- Alberta Diabetes Institute
- Alberta Health Services
- Alberta Health Services, Calgary
- Alberta Heritage Foundation for Medical Research
- Alberta Hip and Knee Clinic
- Alberta Innovates Bio Solutions
- Alberta Innovates Health Solutions
- Alberta Innovation and Science
- Alberta Medical Association
- Alberta Pulse Growers
- Albert B. Sabin Vaccine Institute
- Albert Einstein College of Medicine
- Albert Einstein Healthcare Network
- Albert Schweitzer Hospital
- Albert von Metzler Foundation
- Alcohol Education and rehabilitation Fund
- Alcoholic Beverage Medical Research Foundation
- Alcohol Research Group
- Alcohol Research UK
- Alder Hey Children's NHS Foundation Trust
- ALDUS Study Group
- Aleris-Hamlet Hospitaler København
- Aleris Helse
- Aleris Hospital
- Alert Hospital, Ethiopia
- Alesund Hospital
- Alexander Technological Educational Institute, Thessaloniki, Greece
- Alexander von Humboldt Association
- Alexandra Hospital
- Alexandra Hospital, Athens, Greece
- Alexandra Marine and General Hospital
- Alexandria University
- Alexandrovska University Hospital
- Alex Ekwueme Federal University Teaching Hospital
- Alexian Brothers Hospital Network
- Alfarabi Colleges
- AlFayhaa General Hospital
- Alfediam
- Alfonso X El Sabio University
- Alfred I. duPont Hospital for Children
- Alfredo Tranjan Centro Oftalmologico
- Alfred Rusescu Institute for Mother and Child Care
- Alfried Krupp Krankenhaus
- Algemeen Stedelijk Ziekenhuis
- Algemeen Ziekenhuis Maria Middelares
- Algemeen Ziekenhuis Vesalius
- Algoma Community Care Access Centre
- Algos Clinical Development
- Al Hada Military Hospital
- Al Hadi Hospital
- Al Hayat National Hospital
- Alice Ho Miu Ling Nethersole Hospital
- Aligarh Muslim University
- Alimentiv Inc.
- Al-Iraqia University
- Alison Clark Health and Nutrition
- Al Jalila Children's Specialty Hospital
- Aljanad University for Science and Technology
- Aljazeera Hospital
- Al Jedaani Hospital
- Al-Kindy College of Medicine
- Alkü Alanya Education and Research Hospital
- Allama Iqbal Medical College
- Allama Iqbal Open University Islamabad
- Allameh Tabatabai University
- Allan Centre
- Allegheny Endocrinology Associates
- Allegheny Singer Research Institute (also known as Allegheny Health Network Research Institute)
- Allegiance Health
- Allen Foundation Inc.
- Allenmore Hospital
- Allentown Anesthesia Associates
- Allergy and Asthma Center of El Paso
- Allergy and Asthma Clinical Research Inc.
- Allergy and Asthma Consultants, Wichita, Kansas
- Allergy & Asthma Medical Group & Research Center
- Allergy Centre Vienna West
- Aller, Thomas A., OD
- Allevio Pain Management Clinic
- All For Women Healthcare, Illinois
- Alliance Audition Montpellier
- AllianceChicago
- Alliance Equiphoria
- Alliance for Academic Internal Medicine
- Alliance for Better Bone Health
- Alliance for Clinical Trials in Oncology
- Alliance for International Medical Action
- Alliance for Potato Research and Education
- Alliance Foundation Trials, LLC.
- Alliance Healthcare Foundation
- Alliance Institute for Integrative Medicine
- Alliance of Cardiothoracic and Vascular Surgeons
- Alliance of Chicago Community Health Services
- Alliance Pour La Recherche en Cancerologie
- Alliant International University
- Allied Hospital Faisalabad
- Allies in Cardiovascular Trials Initiatives and Organized
- Allina Health System
- All India Institute of Medical Sciences, Bhubaneswar
- All India Institute of Medical Sciences, New Delhi
- All Natural Medicine Clinic, LLC
- ALL SCTped Forum
- All Sum Research Center Ltd.
- Al Mashfa Medical Center
- Almaza Military Fever Hospital
- Almerys
- Almond Board of California
- Al Mouwasat Hospital
- Al-Mustansiriyah University
- Al-Neelain University
- AL-Nour Eye Hospital
- Alpert Jewish Family And Childrens Service
- Alpha-1 Foundation
- Alpha Bioresearch S.L.
- Alphacait, LLC
- Alpinia Laudanum GmbH
- Alpinia Laudanum Institute of Phytopharmaceutical Sciences AG
- ALPINION Medical Systems
- Alpro Foundation
- Al-Quds University
- Al-Rasheed University College
- Alrijne Hospital
- ALS Association
- Al- Shifa Physiotherapy Institute /Clinic
- Al-Shifa Trust Eye Hospital
- ALS Therapy Alliance
- ALS Therapy Development Institute
- Alta Bates Summit Medical Center
- Altaco XXI, LLP
- Altai State Medical University
- Altamash Institute of Dental Medicine
- AltaMed Health Services
- Alterman, Modi, & Wolter Ophthalmic Physicians & Surgeons
- Alternating Hemiplegia of Childhood Foundation
- Alternatives For Girls
- Althaia Xarxa Assistencial Universitària de Manresa
- Altinbas University
- Altitude Physiology Expeditions
- Altona Children's Hospital
- Altoosi University College
- Altru Health System
- Alvernia University
- Al-Wafa Rehabilitation Hospital
- Al-Yasmeen Fertility and Gynecology Center
- Alyn Pediatric & Adolescent Rehabilitation Hospital
- Alzahra Hospital, Iran
- Alzahra University
- Alzheimercentrum Amsterdam
- Alzheimer Europe
- Alzheimer Federation Italy
- Alzheimer's Association
- Alzheimer's Clinical Trials Consortium
- Alzheimer's Disease Cooperative Study (ADCS)
- Alzheimer Society of Canada
- Alzheimer's Society
- Alzheimer's Therapeutic Research Institute
- Amager Hospital
- Amai Charitable Trust
- Amalia Fleming General Hospital
- Amano Clinical Consulting AB
- A. Manzoni Hospital
- Amarex Clinical Research
- Amar Seva Sangam
- Amasya University
- Amazon University
- AmbuFlex
- Ambulatório de Bipolaridade
- Ambulatory Pediatric Association
- AMCR Institute
- Ameen Medical and Dental Center
- Amend
- American Academy of Allergy, Asthma, and Immunology
- American Academy of Child Adolescent Psychiatry.
- American Academy of Cosmetic Surgery