| American Hospital Dubai | UAE | Surgery – Heart | United Arab Emirates |
| American Hospital Dubai | UAE | Cancer treatment | United Arab Emirates |
| American Hospital Dubai | United Arab Emirates | Surgery - Orthopaedic | United Arab Emirates |
| American Hospital Dubai | United Arab Emirates | | United Arab Emirates |
| BioDIMIOURGIA | Greece | Infertility treatment | Greece |
| CelebrityDent | Poland | CT and MRI scans | United Kingdom |
| Clinica Dental Dr Lluch | Spain | Dentistry | Spain |
| Instituto Bernabeu | Spain | Infertility treatment | Spain |
| International Hospital Medimar | Spain | Cancer treatment, CT and MRI scans, Dentistry, Drug and alcohol rehab, Hair transplantation, Infertility treatment, Surgery - Cosmetic and plastic, Surgery – Eye, Surgery – General, Surgery –... | Spain |
| 2bbeautiful | Cyprus | Cosmetic surgery | Cyprus |
| 32dent | Ukraine | Dentistry | Ukraine |
| 3D Dental | Holland | Dentistry | Netherlands |
| 7 Islands | India | Cosmetic surgery | India |
| 7 Islands | India | Surgery | India |
| 7 Islands | India | Infertility treatment | India |
| A.P. Superspeciality Dental Hospitals | | Dentistry | India |
| A3 Group - DentistAbroad.co.uk | Hungary | Dentistry | United Kingdom |
| AAA Hospital & Health Centers | Dominican Republic | Surgery | Dominican Republic |
| Aalpha International Medical Tourism Organisers, Inc | India | Cosmetic surgery, Dentistry, Infertility treatment, Surgery, Other services | Canada |
| AB Complete Medi-Tour LLC | United States of America | | United States of America |
| Absolutely Thailand | Thailand | Dentistry | New Zealand |
| ACADEMIC DENTAL CLINIC | | Dentistry | Turkey |
| Access Smile Hungary | Hungary | Dentistry | United Kingdom |
| Access Smile Ireland | Hungary | Dentistry | Ireland |
| Achillion Hospital | Cyprus | Surgery | Cyprus |
| Acibadem Healthcare Group | Turkey | Infertility treatment | Turkey |
| Acibadem Healthcare Group | Turkey | Cosmetic surgery | Turkey |
| Acibadem Healthcare Group | Turkey | Surgery | Turkey |
| ADAM & EVE | Turkey | Hair transplantation | Turkey |
| Adapta | | Dentistry, Infertility treatment, Surgery - Cosmetic and plastic, Surgery – Eye, Surgery – General, Surgery – Gynaecology, Surgery – Heart, Surgery – Hip, Surgery - Knee, Surgery - Obesity, Surgery... | Bulgaria |
| ADITYA INTERNATIONAL | Dubai, India,Thailand, Phillipines, Egypt | Surgery | |
| Adiva | | Infertility treatment | India |
| Admira Vision | Spain | Surgery – Eye | Spain |
| Adriatichealth | Croatia | Cosmetic surgery | Croatia |
| Advanced Aesthetics | Cyprus, Greece | Cosmetic surgery | Greece |
| Advanced Medi-Travel | Thailand | Cosmetic surgery, Dentistry | Australia |
| Advanced Therapeutics | | Surgery - Orthopaedic | India |
| Advatech Healthcare Europe Ltd. | | Cancer treatment, Care of the elderly, CT and MRI scans, Drug and alcohol rehab, Hair transplantation, Infertility treatment, Medical and health spas, Stem cell treatment, Surgery - Cosmetic and... | United Kingdom |
| AeroMed Management Group, LLC | | | United States of America |
| Aesthetic Surgery Center Antwerp | Belgium | Cosmetic surgery | Belgium |
| Aesthetic Surgery Centre | Belgium | Surgery - Cosmetic and plastic | Belgium |
| Aesthetica | Croatia | Dentistry | Croatia |
| Aesthetics India | India | Cosmetic surgery | India |
| Aesthetics Medispa | India | | India |
| Affiliated Orthodontics | | Dentistry, Surgery - Orthopaedic | United States of America |
| Ageless Wonders Panama | Panama | Cosmetic surgery, Hair transplantation, Infertility treatment, Surgery | Panama |
| Aggarwal Dental Clinic | India | Dentistry | India |
| AHU Dental: Cosmetic dentistry in Marmaris, Turkey | Turkey | Dentistry | Turkey |
| Aifos Medica | Bulgaria | Dentistry, Infertility treatment | Bulgaria |
| AIMIS Spine | Cyprus | Surgery - Spine | Cyprus |
| Air ambulance and repatriation services | | | Germany |
| Air Bohemia a.s. | | | Czech Republic |
| Aishwarya Dental Centre | India | Dentistry | India |
| Ajou University Medical Center | South Korea | CT and MRI scans, Medical and health spas, Surgery | Korea, South |
| Ajus Dental Care | India | Dentistry | India |
| Akay Hospital | Turkey | Surgery | Turkey |
| Akshar Health Care Pvt Ltd | India | Surgery, Other services | India |
| Akshar Healthcare | India | Surgery | India |
| AL Shifa Hospital for Piles | India | Other services | India |
| Alepmed | Syria | Dentistry | Syria |
| Alestar Services Ltd | Cyprus | Other services | Cyprus |
| Alfaevac Limited | Worldwide | Other services | Jordan |
| Alfieri Dental Studio | Italy | Dentistry | Italy |
| Alhayah Fertility, Prenatal and Women's Health Care | Egypt | Infertility treatment | Egypt |
| All About Asia Pty Ltd | Thailand, Philippines | Surgery | Australia |
| Alpha Paramedic and Ambulance Service | UK | | |
| AlphaDS | Bulgaria | Dentistry | Bulgaria |
| Altera Health, Inc. | USA | Surgery, Other services | United States of America |
| Althaia | Greece | Infertility treatment | Greece |
| AltraVita | Russia | Infertility treatment | Russia |
| Amara Healthcare | India | Infertility treatment | India |
| Amara Healthcare Ltd | United Kingdom | | United Kingdom |
| Amazon Health & Medical Tourism Pvt. Ltd | | Surgery | India |
| Ambassador Care | Worldwide | Cancer treatment, Care of the elderly, CT and MRI scans, Dentistry, Drug and alcohol rehab, Surgery – Eye, Surgery – General, Surgery – Gynaecology, Surgery – Heart, Surgery – Hip, Surgery - Knee,... | United States of America |
| Ameri Med (American Hospitals) | Mexico | Cosmetic surgery | Mexico |
| American Heart Institute | Cyprus | Surgery | Cyprus |
| American Heart Institute | | Surgery | Cyprus |
| American Hospital of Paris | France | Surgery | France |
| American Medical Clinic & Hospital | Russia | Surgery | Russia |
| America's Medical Solutions | India | Cosmetic surgery, Obesity surgery, Surgery | India |
| America's Medical Solutions | | Cancer treatment, CT and MRI scans, Dentistry, Hair transplantation, Infertility treatment, Medical and health spas, Surgery - Cosmetic and plastic, Surgery – General, Surgery – Gynaecology, Surgery... | India |
| AMI - Assistencia Medica Integral | Portugal | | Portugal |
| AMRI Hospitals | India | Surgery | India |
| AMRI Hospitals | India | Obesity surgery | India |
| Amrita Institute of Medical Sciences | India | Surgery | India |
| Anadolu Medical Centre | Turkey | Cancer treatment, Dentistry, Infertility treatment | Turkey |
| Anatomica Hospital | Turkey | Surgery - Cosmetic and plastic | Turkey |
| ANCA Medical Centre | Belgium | Surgery | Belgium |
| Andalusia Group of Medical Services | Saudi Arabia and Egypt | Cancer treatment, Care of the elderly, Dentistry, Surgery - Cosmetic and plastic, Surgery – General, Surgery – Gynaecology, Surgery – Heart, Surgery – Hip, Surgery - Knee, Surgery - Orthopaedic,... | Egypt |
| Andromeda Solutions (U) Ltd | India | Cancer treatment, CT and MRI scans, Dentistry, Hair transplantation, Medical and health spas, Surgery - Cosmetic and plastic, Surgery – Eye, Surgery – General, Surgery – Gynaecology, Surgery – Hip,... | Uganda |
| Anew Healthcare | Poland | Cosmetic surgery, Dentistry, Infertility treatment, Medical and health spas, Surgery | United Kingdom |
| Angel MedFlight Worldwide Air Ambulance | | | United States of America |
| Angel Meditour | | 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 |
| Angels Global Healthcare | Israel, Mexico, India, Thailand, Costa Rica, Canada, U.S. | Cancer treatment, Dentistry, Infertility treatment, Surgery - Cosmetic and plastic, Surgery – General, Surgery – Heart, Surgery - Obesity, Surgery - Orthopaedic, Surgery - Spine | Canada |
| Angels of Flight Canada, INC | Canada | | Canada |
| Ankara Hernia Center | Turkey | Surgery | Turkey |
| Antiaging Group Barcelona | Spain | Cosmetic surgery | Spain |
| Anvita Tours2Health Pvt. Ltd. | India | Cancer treatment, Care of the elderly, CT and MRI scans, Dentistry, Drug and alcohol rehab, Hair transplantation, Infertility treatment, Stem cell treatment, Surgery - Cosmetic and plastic, Surgery –... | India |
| Apollo Bramwell Hospital | Mauritius | CT and MRI scans, Dentistry, Infertility treatment | Mauritius |
| Apollo Hospitals | India | Infertility treatment | India |
