Filtering
- An Hsin QingShui Clinic
- Anhui Chest Hospital
- Anhui Medical University
- Anhui Provincial Cancer Hospital
- Anhui Provincial Children's Hospital
- Anis Rassi Hospital, Brazil
- Ankang Central Hospital
- Ankang City Central Hospital
- Ankang Hospital of Traditional Chinese Medicine
- Ankara City Hospital Bilkent
- Ankara Diskapi Training and Research Hospital
- Ankara Medipol University
- Ankara Mevki Military Hospital
- Ankara Physical Medicine and Rehabilitation Education and Research Hospital
- Ankara Training and Research Hospital
- Ankara Universitesi Teknokent
- Ankara University
- Ankara Yildirim Beyazıt University
- Anna and Edwin Berger Foundation
- Anna Freud National Centre for Children and Families
- An-Najah National University
- Annamalai University
- An-Nan Hospital, China Medical University
- Anne Arundel Health System Research Institute
- Annecto LLC
- Annias Immunotherapeutics, Inc.
- Ann & Robert H Lurie Children's Hospital of Chicago
- Annunziata Hospital, Cosenza, Italy
- Anqing Municipal Hospital
- ANSES
- Anshan Central Hospital
- Anshan Tumor Hospital
- An Sinh Hospital
- Antai Medical Care Corperation Antai Tian-Sheng Memorial Hospital/ Department of Nursing/National Ta
- Antalya IVF
- Antea Foundation
- Antenna Foundation
- Antibacterial Resistance Leadership Group
- Anticancer Fund, Belgium
- Anti-Diabetic Food Centre
- Anti Doping Danmark
- Antonine University
- Antrim Area Hospital
- Antwerp Cardiovascular Institute Middelheim
- Anupam Hospital
- Anyang Regional Hospital
- Anyang Tumor Hospital
- Anyue County Hospital of Traditional Chinese
- ANZICS Foundation
- AOAA Switzerland
- AO Clinical Investigation and Publishing Documentation
- AOCMF
- AO Foundation, AO Spine
- AO Hand Expert Group
- AO Innovation Translation Center
- A.ö. Krankenhaus St. Josef Braunau GmbH
- AOMA Graduate School of Integrative Medicine
- Aomori University of Health and Welfare
- AO North America
- A.O. Ospedale Papa Giovanni XXIII
- AO Research Fund
- AO Research Institute Davos
- AORTICA Group
- Aortic Dissection Awareness UK & Ireland.
- A.O.U. Città della Salute e della Scienza - Molinette Hospital
- A.O.U. San Giovanni Battista di Torino, Italy
- Apait Health Center
- APARD Fonds de dotation
- Apheresis Research Institute
- APHP
- AP Jain Civil Hospital, Rajpura
- AP Moeller Foundation
- APM Spine and Sports Physicians
- Apokus AS
- Apollo Gleneagles Hospitals, Kolkata
- Apollo Hospital, New Delhi, India
- Apollo Hospitals Enterprise Limited
- APOR B de Gasquet
- Apotekerfonden af 1991
- Appalachian State University
- Applied Health Research Centre
- Applied Physiology Pty Ltd
- Applied Science Private University
- APR Applied Pharma Research s.a.
- APT Foundation, Inc.
- AQ-DE
- Aquitania Opthalmologica
- Arab American University (Palestine)
- Aragon Institute of Health Sciences
- ARAIR Assistance
- Arak University of Medical Sciences
- ARAMU Association
- ARANZ Medical
- Araujo Jorge Hospital
- Aravena, Pedro, DDS, PhD
- Aravind Centre for Women and Children, Madurai, Tamil Nadu, India
- Aravind Eye Care System
- Aravind Eye Hospitals, India
- Aravind Medical Research Foundation
- Arbeitsgemeinschaft fur Internistische Onkologie
- Arbeitsgemeinschaft Gynaekologische Onkologie Austria
- Arbeitsgemeinschaft medikamentoese Tumortherapie
- Arbeitsgemeinschaft Nuklearmedizin und Strahlentherapie der DEGRO und DGN
- Arbeitsgemeinschaft Radiologische Onkologie
- Arbeitsgemeinschaft Urologische Onkologie
- Arbeitsgruppe Lebermetastasen und Tumoren
- Arbeitskreis Klinische Studien
- Arbor Center for Eye Care
- Arbor Research Collaborative for Health
- Arcadia University
- ARCAD-SIDA MALI
- ARCAGY/ GINECO GROUP
- Arcagy Research
- A.R. CARD Onlus Foundation
- ARC Foundation for Cancer Research
- Archstone Foundation
- ARCIM Institute Academic Research in Complementary and Integrative Medicine
- Arcispedale Santa Maria Nuova-IRCCS
- Arcothova
- Ardabil University of Medical Sciences
- Ardmore Institute of Health
- ARDSNet
- Aretaieio Hospital
- Aretaieion University Hospital
- Argentine Tennis Association
- Argentinian Intensive Care Society
- Argo Sante
- Argosy University
- A-Rhythmik GmbH
- Ariadne Labs
- Arianna Anticoagulazione Foundation
- Ariel University
- Aristocrat Plastic Surgery and MedAesthetics
- Aristotle University Of Thessaloniki
- Arizona Arthritis & Rheumatology Research, PLLC.
- Arizona Biomedical Research Commission (ABRC)
- Arizona Cardiovascular Consultants
- Arizona Heart Institute
- Arizona Kidney Disease and Hypertension Center
- Arizona Oncology Services
- Arizona Pain Specialists
- Arizona School of Health Sciences
- Arizona State University
- ARJEL (Autorité de Régulation des Jeux En Ligne)
- Arkansas Children's Hospital Research Institute
- Arkansas Colleges of Health Education
- Arkansas Heart Hospital
- Arkansas Tech University
- Arlington Research Center
- Armauer Hansen Research Institute, Ethiopia
- Armed Forces Hampyeong Hospital
- Armed Forces Hospital, Pakistan
- Armed Forces Institute of Cardiology, Pakistan
- Armed Forces Institute of Dentistry, Pakistan
- Armed Forces Institute of Urology, Rawalpindi
- Armed Forces Medical College, Pune
- Armed Forces Post Graduate Medical Institute (AFPGMI), Rawalpindi
- Army-Baylor University Doctoral Program in Physical Therapy
- Army Malaria Institute, Australia
- Army Medical University
- ARNAS Civico Di Cristina Benfratelli Hospital
- Arnavutkoy State Hospital
- Arnold Palmer Hospital for Children
- Arogyavaram Medical Centre
- Arrhythmia Network Technology S.L.
- Arrowhead Regional Medical Center
- Arsha Vidya Tirtha
- Arsi University
- Artemisinin-based Combination Therapy
- Arteriogenesis Competence Network
- Artesis University College, Antwerp
- ART Fertility Clinics LLC
- Arth
- Arthritis Foundation
- Arthritis New Zealand
- Arthritis Research Centre of Canada
- Arthritis Research UK
- Arthritis & Rheumatic Disease Specialties Research
- Arthritis & Rheumatism Associates, P.C.
- Arthritis Treatment Center, Maryland
- ArthroCare Corporation
- Arthro Medics AG
- Arthroplasty Foundation, Inc.
- Arthroscopy Association of North America
- Arthur P. Noyes Research Foundation
- Artvin Coruh University
- ARUP Laboratories
- Ärztliche Zentrum für Qualität in der Medizin
- Asahikawa Medical College
- Asan Foundation
- Asan Medical Center
- Asante Health System
- Asbestos Diseases Research Foundation
- Ascension Genesys Hospital
- Ascension Macomb-Oakland Hospital
- Ascension South East Michigan
- Ascension St. Vincent
- Ascension St. Vincent Carmel Hospital
- Ascension Via Christi Hospitals Wichita, Inc.
- Ascopharm Groupe Novasco