Cancer Organizations: B
- B. Braun Melsungen AG
- B. Braun Taiwan Company, Limited
- B. Eustachio Hospital
- BBN Technologies
- BC Biomedical Laboratories, Limited
- BC Cancer Foundation
- BC Cancer Research Centre
- BC Centre for Disease Control
- BC Ministry of Health Communicable Disease and Addiction Prevention
- BCCA - Fraser Valley Cancer Centre
- BIOMIRA, Incorporated
- BJC HealthCare
- BM Kozponti Korhaz
- BMI - Three Shires Hospital
- BN ImmunoTherapeutics
- BNAI Zion Medical Center
- BSES MG Hospital
- BUPA Hospital Leicester
- BZL Biologics, LLC
- Bai Jerbai Wadia Hospital for Children and Research Center
- Bajcsy-Zsilinszky Hospital
- Baker Clinic
- Bakersfield Memorial Hospital
- Bakersfield Surgical Associates
- Balcones Dermatology Associates
- Balcueva Clinic
- Baldwin County Cancer Center
- Balgrist Universitaetsklinik
- Ball Cancer Center
- Ball State University
- Ballarat Base Hospital
- Ballarat Oncology and Haematology Services
- Ban Buntane Houtokukai Hospital
- Banaras Hindu University
- Banco de Sangre del Estado Zulia
- Bangabandhu Sheikh Mujib Medical University
- Bangalore Institute of Oncology
- Bank Of Cyprus Oncology Centre
- Bankstown - Lidcombe Hospital
- Banner Baywood Medical Center
- Banner Desert Medical Center
- Banner Good Samaritan Medical Center
- Banner Mesa Medical Center
- Banner Thunderbird Medical Center
- Banyu Pharmaceutical Company, Limited
- Baptist Cancer Institute - Jacksonville
- Baptist Centers for Cancer Care
- Baptist Centers for Cancer Care
- Baptist Clinical Research Center
- Baptist Health Medical Center
- Baptist Hospital
- Baptist Hospital East - Louisville
- Baptist Medical Center - Princeton
- Baptist Medical Center Downtown
- Baptist Medical Center East
- Baptist Medical Center South
- Baptist Medical Center South
- Baptist Memorial Hospital - Golden Triangle
- Baptist Oncology Center
- Baptist Regional Cancer Center - Morristown
- Baptist Regional Cancer Center at Baptist Hospital West
- Baptist Regional Cancer Center at Baptist Riverside
- Baptist Regional Medical Center
- Baptist St. Anthony's Health System
- Baptist-South Miami Regional Cancer Program
- Baranya Megyei Korhaz
- Barbara Ann Karmanos Cancer Institute
- Barberton Citizens Hospital
- Bard Benelux, N.V.
- Bardmoor Cancer Center
- Barneklinikken
- Barnes-Jewish West County Hospital
- Barnet General Hospital
- Barnsley Hospital NHS Foundation Trust
- Baromedical Research Foundation
- Barr Laboratories, Incorporated
- Barranco Clinic - Lake Wales
- Barranco Clinic - Lakeland
- Barranco Clinic - Sebring
- Barranco Clinic - Winter Haven
- Barrett Hospital and HealthCare
- Barros Research Institute
- Barrow Neurological Institute at St. Joseph's Hospital and Medical Center
- Barrow Neurosurgical Associates, Limited - Phoenix
- Barrow Neurosurgical Associates, Limited - Scottsdale
- Bartlesville Urology, Incorporated
- Bartlett Regional Hospital
- Barton County Memorial Hospital
- Barts and the London NHS Trust
- Barts and the London School of Medicine
- Barzilai Medical Center Institute
- Bascom Palmer Eye Institute - Miami
- Bashkir State Medical University
- Basildon University Hospital
- Basilea Pharmaceutica AG
- Basingstoke and North Hampshire NHS Foundation Trust
- Basque Country University
- Bassetlaw Hospital
- Bassett Cancer Center - Norwich
- Bassett Healthcare - Cooperstown
