| BYZAlliance Medical Travel & Medical Consulting | Turkey | Cosmetic surgery, Hair transplantation, Infertility treatment, Surgery, Other services | Turkey |
| Burford Medical | Cyprus | Cosmetic surgery | United Kingdom |
| Bumrungrad International Hospital | Thailand | Hair transplantation | Thailand |
| Bumrungrad International Hospital | Thailand | Surgery | Thailand |
| Bumrungrad International Hospital | Thailand | Cosmetic surgery | Thailand |
| Bumrungrad International Hospital | Thailand | Cosmetic surgery, Hair transplantation, Surgery | Thailand |
| Buenos Aires Aesthetics | Argentina | Surgery - Cosmetic and plastic | Argentina |
| Budapest Top Dental | | Dentistry | Hungary |
| Budapest Premium Dental | Hungary | Dentistry | Hungary |
| Budapest Healthcare | Hungary | Dentistry | Hungary |
| Budapest Dentists | Hungary | Dentistry | Hungary |
| Budapest Dental Solutions | Hungary | Dentistry | Hungary |
| Buda Health Center Ltd. | Hungary | CT and MRI scans, Surgery, Other services | Hungary |
| Brussels Neurosurgery Centre | Belgium | Surgery | Belgium |
| Brugmann UH | Belgium | Surgery | Belgium |
| Broadway Consultancy | | Cancer treatment, Care of the elderly, CT and MRI scans, Dentistry, Drug and alcohol rehab, Hair transplantation, Infertility treatment, Medical and health spas, Stem cell treatment, Surgery -... | India |
| Broadway Consultancy | | Cancer treatment, Care of the elderly, CT and MRI scans, Dentistry, Drug and alcohol rehab, Hair transplantation, Infertility treatment, Medical and health spas, Stem cell treatment, Surgery -... | India |
| Broadway Consultancy | | Cancer treatment, Care of the elderly, CT and MRI scans, Dentistry, Drug and alcohol rehab, Hair transplantation, Infertility treatment, Medical and health spas, Stem cell treatment, Surgery -... | India |
| British Hungarian Medical Service | Hungary | Dentistry | Hungary |
| BridgeHealth Medical | USA | | United States of America |
| BridgeHealth Medical | USA | | United States of America |
| BridgeHealth Medical | USA | | United States of America |
| BridgeHealth Medical | USA | | United States of America |
| BridgeHealth Medical | USA | | United States of America |
| BridgeHealth Medical | USA | | United States of America |
| Breier Dental Clinic | E U countries | Dentistry | Hungary |
| Branko Glusac | Croatia | Cosmetic surgery | Croatia |
| Branka Safaris | | | Kenya |
| Braces for Pretty Faces | USA | Dentistry | United States of America |
| Braces Dental | India | Dentistry | India |
| Bracedental | Philippines | Dentistry | Philippines |
| Boomin Hospital | | CT and MRI scans, Medical and health spas, Surgery | Korea, South |
| BodyConture | Austria | Cosmetic surgery | Austria |
| BodyContours Healthcare Group | South Africa | Cosmetic surgery | South Africa |
| Body Beautiful | Malaysia | Cosmetic surgery, Hair transplantation | United Kingdom |
| Bodies Beautiful Clinics Direct | Czech Republic | | Czech Republic |
| Bodeli General Hospital | India | Surgery | India |
| Blue Cross | Cyprus | Other services | Cyprus |
| Blackrock Clinic | Ireland | Surgery | Ireland |
| BK Studio Ltd | Slovenia | Dentistry | Slovenia |
| BioTexCom | Italy, Germany, England, France, USA, Sweden, Denmark, Spain and other. | Infertility treatment | Ukraine |
| BioResMed Medical Arts Center | Mexico | Cancer treatment | Mexico |
| Biorama - Centre for Holistic Medicine | Cyprus | Medical and health spas, Other services | Cyprus |
| Bionexus Europe | Brazil | Cosmetic surgery | Sweden |
| Biologic Aesthetic Dentalcare | Switzerland | Dentistry | Switzerland |
| Biodental Esthetics | Costa Rica | Dentistry | Costa Rica |
| Big Smile International | Macedonia | Dentistry | United Kingdom |
| Big Smile Dental Clinic | Spain | Dentistry | Spain |
| BIA Online E.U. | Austria | | |
| BG Medical Tourism | Bulgaria | Surgery | Bulgaria |
| BG Denta, Bulgaria | Bulgaria | Dentistry | Bulgaria |
| Beyond Smiles | India | Dentistry | India |
| Beverly Hills 6750: Multi-Specialty Aesthetic Institute | Phillipines | Dentistry, Hair transplantation, Surgery - Cosmetic and plastic | Philippines |
| BestMed Journeys | India | Cosmetic surgery, Dentistry, Obesity surgery | United States of America |
| Best Medical Centers | | Cancer treatment, Care of the elderly, CT and MRI scans, Dentistry, Drug and alcohol rehab, Hair transplantation, Infertility treatment, Medical and health spas, Stem cell treatment, Surgery -... | India |
| Best Med Tourism | India | Surgery | Canada |
| Bernard Hayot | France | Cosmetic surgery | France |
| Bergmann Kord: Hair transplant clinic in Athens, Greece | Greece | Hair transplantation | Greece |
| Bemdent | Hungary | Dentistry | United Kingdom |
| Belliance Cosmetic Surgery | Spain | Cosmetic surgery | Spain |
| Belgacare | Belgium | Cosmetic surgery, Dentistry | Belgium |
| Beautysafari | South Africa | Cosmetic surgery | South Africa |
| BeautyHungary | Hungary | Dentistry | Hungary |
| BeautyHungary | Hungary | Cosmetic surgery | Hungary |
| Beautyform Cosmetic Surgery | Turkey | Surgery - Cosmetic and plastic | Turkey |
| Beauty travel | Lithuania | Cosmetic surgery, Dentistry, Medical and health spas, Surgery | Lithuania |
| Beauty Renaissance | Argentina | Cosmetic surgery | New Zealand |
| Beauty in Prague | Czech Republic | | Czech Republic |
| Beauty Borneo Connects | Malaysia | Cosmetic surgery, Drug and alcohol rehab | Malaysia |
| Beauty and Smile Care | Colombia | Cosmetic surgery | Colombia |
| Beauty & Surgery | France | Cosmetic surgery | France |
| Beautiful Holidays | Malaysia | Cosmetic surgery | Malaysia |
| Beautiful Escapes | Thailand | Cosmetic surgery | New Zealand |
| Beautasia Medical | Thailand | Dentistry | Belgium |
| Be Clinic | Belgium | Cosmetic surgery | Belgium |
| Bariatrics and Minimally Invasive Surgey | Costa Rica | Obesity surgery, Surgery | Costa Rica |
| BarcelonaIVF | Spain | Infertility treatment | Spain |
| Barcelona Spine Center | Spain | | |
| Barcelona Centro Médico | Spain | CT and MRI scans | Spain |
| Barcelona Centro Médico | Spain | Dentistry | Spain |
| Barcelona Centro Médico | Spain | Obesity surgery | Spain |
| Barcelona Centro Médico | Spain | Surgery | Spain |
| Barcelona Centro Médico | Spain | Infertility treatment | Spain |
| Barcelona Centro Médico | Spain | Cosmetic surgery | Spain |
| Baptist Hospital South Florida | USA | Obesity surgery, Surgery, Other services | United States of America |
| Bangkok International Dental Center (BIDC) | Thailand | Dentistry | Thailand |
| Bangkok International Dental Center (BIDC) | | Dentistry | Thailand |
| Bangkok Hospital Phuket | Thailand | Surgery | Thailand |
| Bangkok Hospital Medical Center, Hospital in Bangkok | Thailand | | Thailand |
| Baltic Link | Latvia | Cosmetic surgery, Surgery | United Kingdom |
| Baltic Dental Services | Latvia | Dentistry | Latvia |
| Bali Royal Hospital | Indonesia | Infertility treatment, Surgery - Cosmetic and plastic, Surgery - Orthopaedic | Indonesia |
| Baja California Medical Tourism Association | Mexico | Cosmetic surgery, Dentistry, Hair transplantation, Surgery | United States of America |
| Badia Hand to Shoulder Center/ International Orthopedic Group | USA | Surgery | United States of America |
| Bachaumont Clinic | France | Surgery | France |
| Baby Memorial Hospital | India | Surgery | India |
| BABE Clinic | Spain | Cosmetic surgery | Spain |
| B4Care | Belgium | Surgery - Obesity | Belgium |
| B4Care | Belgium | Surgery – General | Belgium |
| B4Care | Belgium | Surgery – General, Surgery – Hip, Surgery - Knee, Surgery - Obesity, Surgery - Orthopaedic, Surgery - Spine | Belgium |
