| Mediana Dental | Macedonia | Dentistry | Macedonia |
| MediAccess South Africa | South Africa | Cosmetic surgery, Dentistry, Infertility treatment, Medical and health spas, Surgery, Other services | South Africa |
| MediAccess South Africa | South Africa | Cosmetic surgery | South Africa |
| Medi Turkey | Turkey | Cosmetic surgery, Dentistry, Drug and alcohol rehab, Surgery | Turkey |
| Medi Makeovers | Thailand | | Australia |
| Medi Journey services pvt Ltd | India | | India |
| Medhelp Solutions | India | Cosmetic surgery, Surgery | India |
| MedFlight911 Air Ambulance, LLC | | | United States of America |
| Medelip | Czech Republic | Cosmetic surgery | Czech Republic |
| Medea | Netherlands | | |
| Meddent Holiday | Serbia | Dentistry, Surgery | Serbia |
| Medcare Medicaltravel | Turkey | Cosmetic surgery, Surgery | Turkey |
| MedAway Health | | | United States of America |
| Medasia Healthcare | Thailand | Surgery | Thailand |
| Medanta- The Medicity, Hospital in India, India | India | Cosmetic surgery, Dentistry, Surgery, Other services | India |
| Medaid Kft | Hungary | Other services | Hungary |
| Medaid Dermatology and Aesthetic center | Hungary | Other services | Hungary |
| MEDAESTHETICS | Spain | Cosmetic surgery | Spain |
| MEDAESTHETICS | Spain | Cosmetic surgery | Spain |
| Med2Heal | Germany | Medical and health spas, Other services | |
| Med Travel Belarus | Belarus | Cosmetic surgery, Dentistry, Surgery, Other services | Belarus |
| Med Services Asia | Thailand | Surgery, Other services | Thailand |
| Med Options | India | Cancer treatment, CT and MRI scans, Dentistry, Drug and alcohol rehab, Infertility treatment, Surgery – Eye, Surgery – General, Surgery – Gynaecology, Surgery – Hip, Surgery - Knee, Surgery -... | India |
| Med de Tour | India | Cosmetic surgery, Dentistry | United Kingdom |
| Med Access India | India | Cosmetic surgery, Dentistry, Infertility treatment, Obesity surgery | India |
| MDLinx | | | United States of America |
| Maya Homoeopathy | | Cancer treatment, Care of the elderly, Drug and alcohol rehab, Infertility treatment | India |
| Max Healthcare | India | | India |
| Max Global Consulting Services | Afghanistan | | Afghanistan |
| Matell Dental Centre | Croatia | Dentistry | Croatia |
| Marvil Consulting Group, ltd | | Cancer treatment, Dentistry, Surgery - Cosmetic and plastic, Surgery – Eye, Surgery – General, Surgery – Gynaecology, Surgery – Heart, Surgery – Hip, Surgery - Knee, Surgery - Obesity, Surgery -... | Bulgaria |
| Martini-Klinik: University Medical Center Hamburg-Eppendorf | Germany | Cancer treatment | Germany |
| Marbella's Cosmetic Dental Surgery | Spain | Dentistry | Spain |
| Marbella's Cosmetic Dental Surgery | Spain | Dentistry | Spain |
| Marbella Surgery | Spain | Surgery - Obesity | Spain |
| Marbella Medical Group | Spain | Cosmetic surgery | Spain |
| Marbella Dental Clinic | Spain | Dentistry | Spain |
| MAR MENOR SURGICAL CORPORATION | Spain | Surgery | Spain |
| Maple Healthcare Clinics | Vietnam | Dentistry | Vietnam |
| Mape Turismo y Salud | Spain | Surgery | Spain |
| Manzanera Medical Centre | Spain | Infertility treatment | Spain |
| Manipal Hospital | India | Surgery | India |
| Mangal Anand Hospital | India | Infertility treatment, Surgery | India |
| Mandakini IVF Centre | India | | |
| Mandakini Healthcare | India | | |
| Malvazinky Clinic | Czech Republic | Medical and health spas, Surgery – Hip, Surgery - Knee | Czech Republic |
| Mallorca Medical Group | Spain | | Spain |
| Malaysia Healthcare | Malaysia | Dentistry, Surgery | Malaysia |
| MaksLoyd International Group S.A.L. | Middle East Region, North Africa, Turkey and Italy. | Cosmetic surgery, Dentistry, Medical and health spas | Lebanon |
| Makewell Medi Tour | India | | India |
| Makewell India | India | Dentistry | India |
| Makewell India | India | | India |
| Makewell | India | | India |
| Makewell | India | Infertility treatment | India |
| Makeoverscostarica.com | Costa Rica | Cosmetic surgery | Costa Rica |
| Makeover Vacations | Malaysia | Cosmetic surgery, Dentistry, Surgery | Malaysia |
| Makeover Brazil | Brazil | Cosmetic surgery | Brazil |
| Makeitinpoland | Poland | Cosmetic surgery | Poland |
| Mahkota Medical Centre | Malaysia | Surgery | Malaysia |
| Magicplast | Turkey | Surgery - Cosmetic and plastic | Turkey |
| Madras Joint Replacement center | India | CT and MRI scans, Stem cell treatment, Surgery – Hip, Surgery - Knee, Surgery - Orthopaedic, Surgery - Shoulder | India |
| Maadi Dental Camp | Egypt | | |
| M.D. Medical Centre | Cyprus | Surgery | Cyprus |
| Lotus Medicare Ltd | Belgium, India, Latvia, Poland, Singapore | Cosmetic surgery, CT and MRI scans, Dentistry, Surgery | United Kingdom |
| Lorenzana dental center | El Salvador | Dentistry | El Salvador |
| Lorenzana Dental Center | El Salvador | Dentistry | El Salvador |
| Longfield Management | India | Surgery | India |
| Longevita | Turkey | Hair transplantation | Turkey |
| Longevita | Turkey | Surgery - Cosmetic and plastic | Turkey |
| Longevita | Turkey | Infertility treatment | Turkey |
| Longevita | Turkey | Dentistry | Turkey |
| Longevita | Turkey | Surgery – Eye | Turkey |
| London Joints Clinic | India | Surgery, Other services | India |
| Liverpool Heart and Chest Hospital | UK | Surgery – Heart | United Kingdom |
| Lito Private Hospital | Cyprus | Surgery | Cyprus |
| L'Institut Mutualiste Montsouris | France | Surgery | France |
| Linda Briggs | Over 31 countries including: Argentina, Belgium, Croatia, France, Hungary, Spain | Care of the elderly, CT and MRI scans, Dentistry, Hair transplantation, Infertility treatment, Medical and health spas, Stem cell treatment, Surgery - Cosmetic and plastic, Surgery – Eye, Surgery –... | United Kingdom |
| Life Smile Healthcare | India | | |
| Life Clinic Athens | Greece | Infertility treatment, Surgery – Gynaecology | Greece |
| Life Change Centre | Spain | Drug and alcohol rehab | Spain |
| Lewin Consulting Services | USA | | United States of America |
| LEUKAEMIA EXCELLENCE | | Cancer treatment, Stem cell treatment | United Kingdom |
| Lets Face it - Together Ltd. | Belgium, Cyprus, India, South Africa and Poland | | |
| Let's Face It - Together | Belgium | Cosmetic surgery | United Kingdom |
| Let's Face It - Together | Belgium,Cyprus,Malta,Poland,South Africa | Cosmetic surgery | United Kingdom |
| Les Mariannes Wellness Clinic: Drug and alcohol addiction treatment in Mauritius | Mauritius | Drug and alcohol rehab | Mauritius |
| LeoJuventa | India | Other services | India |
| Lawson-marsh Event Co. Ltd | | | Thailand |
| Lativus Group | Hungary | Dentistry | Hungary |
| Laserdent | Hungary | Dentistry | Hungary |
| Laser Dental Clinic | Greece | Dentistry | Greece |
| Laser Clinics (France) Ltd | | Surgery - Cosmetic and plastic, Surgery – Eye, Surgery - Obesity | United Kingdom |
| Lanka Hospitals | Sri Lanka | Cosmetic surgery, Dentistry, Hair transplantation, Infertility treatment, Surgery | Sri Lanka |
| LaBelle Feeling Well | Tunisia | | |
| La Belle Feeling Well | Tunisia | Cosmetic surgery | Tunisia |
| Kusadasi Total Care | Turkey | Dentistry | Turkey |
| Kusadasi Total Care | Turkey | Dentistry | Turkey |
| Kusadasi Dentist | Turkey | Dentistry | Turkey |
| Kusadasi Dental Care | Turkey | Dentistry | Turkey |
| KrisMediway | India | CT and MRI scans, Dentistry, Infertility treatment, Medical and health spas, Surgery | India |
