| Zubovic Dental Clinic | Croatia | Dentistry | Croatia |
| Zhejiang Orient Holdings CO.,LTD | China | | China |
| Your Health First | Lithuania | CT and MRI scans, Dentistry, Medical and health spas | Lithuania |
| YouDentalImplant | France | Dentistry | France |
| Yoga Tourism | India | | India |
| Yiannikou Dental Polyclinic | Cyprus | Dentistry | Cyprus |
| Yeson Voice Center | South Korea | | Korea South |
| Yeditepe University Hospital | Turkey | Surgery | Turkey |
| Yeditepe University Dental Hospital | Turkey | Dentistry | Turkey |
| Xetica Argentina | Argentina | Cosmetic surgery | Argentina |
| Xetica Argentain | Argentin | Cosmetic surgery, Surgery | Argentina |
| XCell-Center | Germany | Surgery | Germany |
| www.FaceLiftMexico.com | Mexico | Cosmetic surgery | United States of America |
| WorldMedAssist | Belgium, India, Turkey, Korea, Costa Rica and Mexico | | |
| WORLD MED NET INDIA | | 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 |
| World Health Travel | Latvia | Surgery - Cosmetic and plastic | Latvia |
| Wooridul Spine Hospital | Korea South | Surgery | Korea, South |
| Wockhardt Hospital, Goa | India | Surgery - Cosmetic and plastic, Surgery - Orthopaedic | India |
| Wintergreen Center for Rehabilitation AB | | | Sweden |
| Wiener Privatklinik | Austria | CT and MRI scans | Austria |
| WHIRL INDIA | | Cancer treatment, Dentistry, Infertility treatment, Medical and health spas, Stem cell treatment, Surgery - Cosmetic and plastic, Surgery – Heart, Surgery – Hip, Surgery - Knee | India |
| WhereismyDoctor.com | | Cancer treatment, CT and MRI scans, Dentistry, Hair transplantation, Infertility treatment, Medical and health spas, Stem cell treatment, Surgery - Cosmetic and plastic, Surgery – Eye, Surgery –... | United States of America |
| Westgate Dental Clinic | Philippines | Dentistry | Philippines |
| Westcoast International Dental Clinic | Vietnam | Dentistry | Vietnam |
| Wellness Visit | Malaysia | Cosmetic surgery, Dentistry, Obesity surgery, Surgery | Malaysia |
| Wellness Plus India LLP | | Cancer treatment, Care of the elderly, Drug and alcohol rehab, Medical and health spas | India |
| Wellness Kliniek | Belgium | Surgery - Cosmetic and plastic | Belgium |
| Wellness Kliniek | Belgium | Dentistry | Belgium |
| Wellness Kliniek | Belgium | Surgery - Obesity | Belgium |
| Wellness Destination India | India | Surgery - Cosmetic and plastic | India |
| Wellness Destination India | India | Dentistry, Hair transplantation, Medical and health spas | India |
| wellcaremedical tourism | India | | India |
| Well-Being Travel | United States of America | | United States of America |
| WellB Wholistic Health and Spa Retreat Centre | China | Medical and health spas | China |
| Welcare Hospital | India | Surgery – Hip, Surgery - Knee, Surgery - Orthopaedic, Surgery - Shoulder, Surgery - Spine | India |
| WeightLoss Solutions Australia | Australia | Surgery - Obesity | Australia |
| Weight Loss Surgery Group | Belgium | | United Kingdom |
| Weatherby Healthcare | | | United States of America |
| Weatherby Healthcare | | Cancer treatment, Care of the elderly, CT and MRI scans, Infertility treatment, Medical and health spas, Stem cell treatment, Surgery - Cosmetic and plastic, Surgery – Eye, Surgery – General, Surgery... | United States of America |
| We Care Health Services | India | Cosmetic surgery, Infertility treatment, Surgery | India |
| Wavikar Eye Institute, Mumbai: Eye surgery in India | India | Surgery – Eye | India |
| Warrens Dental Services | | Dentistry | Barbados |
| WABI Beauty Centre | Hungary | Cosmetic surgery | Hungary |
| WA Regenerative Medicine | China | Other services | China |
| Vung Tau Tourist Sanatorium Medicoast | Vietnam | | Vietnam |
| Vorkas Polyclinic | Cyprus | Surgery – Eye | Cyprus |
| VIVID IMAGING | USA | | United States of America |
| Vivamed SRL | Romania | Infertility treatment | Romania |
| VitalEurope | UK (London), Hungary (Budapest) | Dentistry | Hungary |
| Vitaclinika | Estonia | Cosmetic surgery, Hair transplantation, Surgery, Other services | Estonia |
| Vita Medical | Poland | Cosmetic surgery | Poland |
| Vita Centro | Portugal | Dentistry | Portugal |
| Vistalaser oftalmologia | Spain | Surgery – Eye | Spain |
| Visit and Care | Turkey | Cosmetic surgery, Dentistry, Infertility treatment, Surgery | Turkey |
| VIPCAREKOREA | | 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 -... | Korea South |
| VIP Medical Support and Shuttle Service | | Other services | Germany |
| VIP Medical Support and Shuttle Service | Germany | | Germany |
| Vincenti Cosmetic Surgery | Italy | Cosmetic surgery | Italy |
| Vilnius Heart Surgery Centre | Lithuania | CT and MRI scans, Surgery | Lithuania |
| Villanyi Dent | Hungary | Dentistry | Hungary |
| Villadent | Latvia | Dentistry | Latvia |
| Villa Vinomonte Spa | Poland | Medical and health spas | Poland |
| Vikram Hospital & Heart Care | India | Surgery | India |
| Vijaya Dental Clinic | India | Dentistry | India |
| Vijay Dental Clinic | India | Dentistry | India |
| Vigendo | Singapore | Other services | Singapore |
| Victoria Safaris | Kenya, South Africa, Uganda, Tanzania, India, UK, Europe | | Kenya |
| Vibrant Medicare | India | Surgery | India |
| Vibha Lifesavers | Worldwide | | India |
| Vibha Cosmetic center | India | CT and MRI scans, Hair transplantation, Infertility treatment, Medical and health spas, Surgery - Cosmetic and plastic, Surgery – Eye, Surgery – General, Surgery – Gynaecology, Surgery – Heart,... | India |
| Via Belleza | Venezuela | | Venezuela |
| Venture Kerala | India | | India |
| Veneztetics Ltd | Venezuela | Cosmetic surgery | United Kingdom |
| Velvet Dental | Romania | Dentistry | Romania |
| Vejthani Hospital | Thailand | Surgery | Thailand |
| Vasectomy Ireland | Ireland | | |
| Vasan Eye Care Hospital | Chennai | Surgery | India |
| Varga Dental Clinic | Croatia | Dentistry | Croatia |
| Varde Heart Centre | Denmark | Surgery – Heart | Denmark |
| Varadident | Hungary | Dentistry | Hungary |
| Varada Ventures | India | | India |
| Vanag Dental Clinic | Latvia | Dentistry | Latvia |
| Vallarta Medical, Spa & Wellness Destination | Mexico | | Mexico |
| Validus | India, Malaysia, Singapore and Australia | Cosmetic surgery, Surgery | Australia |
| Valdent | Croatia | Dentistry | Croatia |
| Vacation Visions | We handle travel arrangements for anywhere a patient wants to travel | | United States of America |
| Vacation Operations | Argentina, Brazil, Costa Rica, Malaysia, Mexico, Singapore, Thailand, | Cosmetic surgery, Dentistry, Infertility treatment, Surgery | United States of America |
| Uzmanlar Dental Clinic | Turkey | Dentistry | Turkey |
| USP Hospital San Jaime | Spain | | |
| USP Hospital La Colina | Canary Islands | Surgery, Other services | Spain |
| USP Hospital de Marbella | Spain | | Spain |
| URUHEALTH (Health and Tourism in Uruguay) | | Cosmetic surgery, Dentistry, Other services | Uruguay |
| U'reka S'capade Sdn. Bhd | Malaysia | Cancer treatment, CT and MRI scans, Dentistry, Infertility treatment, Medical and health spas, Stem cell treatment, Surgery - Cosmetic and plastic, Surgery – Eye, Surgery – General, Surgery –... | Malaysia |
| University Medical Center Hamburg-Eppendorf | Germany | Surgery - Obesity | Germany |
| University Hospital Campus Bio-Medico of Rome | Italy | Surgery | Italy |
| Universitair Ziekenhuis Brussel | Belgium | Infertility treatment, Surgery | Belgium |
| Universal Hospitals Group | | Surgery, Other services | Turkey |
| United Express Co. Ltd | Korea, India | Cosmetic surgery, Surgery | Mongolia |
| Unique Health Care | India | | India |
| UniLife | Costa Rica, India, Singapore, Thailand | Cosmetic surgery, Dentistry, Surgery | India |