Best Diagnostic by doctor's recommendation Clinics in the World: 109 Top-Rated Centers

Memorial Şişli Hospital in Istanbul is one of Turkey’s leading multidisciplinary medical centers, operating on a 53,000 m² area with 252 beds, 13 operating rooms, and advanced intensive care units. Opened in 2000, it became the first hospital in Turkey and the 21st worldwide to earn Joint Commission International (JCI) accreditation, confirming world-class standards.

The hospital is recognized for its expertise in oncology, organ and bone marrow transplantation (90% organ transplant success rate), IVF, neurosurgery, bariatric surgery, robotic surgery, and genetics. Equipped with cutting-edge technology and specialized centers, Memorial Şişli attracts patients from 167 countries each year, combining top-level medical care with Istanbul’s unique cultural and travel opportunities.

NP Istanbul Brain Hospital is the No. 2 Brain Hospital in Europe. It is Turkey’s first private neuropsychiatric hospital, certified by JCI. Core specialties include neurology, neurosurgery, psychiatry, and addiction treatment.

• Treats around 4,000 patients each year.
• Uses Deep Transcranial Magnetic Stimulation for addiction, OCD, and neurological conditions.
• Offers drug blood level monitoring and genotyping for personalized treatment.
• Provides 24/7 emergency psychiatric service and online therapy.
• Located 20 minutes from Istanbul International Airport.

EDNA Wellness is a surgeon-led regenerative medicine clinic in Bangkok, Thailand, near Bangkok Hospital. Chief Physician Dr. Pongwat Polpong, a board-certified neurosurgeon, leads treatment under GMP-certified standards with the Thailand Institute of Scientific and Technological Research (TISTR), ISO 9001:2015, and ISO/IEC 17025:2017 accreditation.

The clinic treats orthopedic and neurological conditions, such as knee osteoarthritis, joint degeneration, stroke recovery, and neurodegenerative disease, plus longevity programs for cellular aging and systemic inflammation, using protocol-driven allogeneic UC-MSC preparations. It treats about 100 Thai and international patients a year.

ID Clinic Bangkok is a private multi-specialty center with a 95–96% success rate for breast lift, rhinoplasty, and tummy tuck stem cell therapy. It specializes in plastic surgery, aesthetic medicine, cosmetology, and weight loss surgery. The clinic is accredited by the Royal College of Surgeons Thailand.

• Treats 4,000 patients annually from Europe, the USA, Canada, Australia, and Arab League states.
• Uses stem cell therapy for tummy tuck procedures.
• Serves only adult patients – no pediatric care.

Lokman Hekim Istanbul Hospital is a JCI-accredited private medical center in Istanbul. It treats 10,000+ patients each year. Core specialties are neurosurgery, orthopedics, spinal surgery, and weight loss surgery.

• Holds ISO 9001 certification from TÜV NORD CERT.
• 90 physicians work across 35 departments.
• Patients come from CIS, Africa, and the Arab League.
• Formerly known as Adatip International Hospital.
• Serves both adults and children.

Memorial Bahçelievler Hospital is Turkey’s first LEED Platinum-certified hospital. It is part of the country’s largest healthcare network, Memorial Healthcare Group. Its core specialties include oncology, cardiovascular surgery, orthopedics, and robotic surgery.

• Kidney transplant success rate of 99% and liver transplant success of 93.5% across the group.
• Magnetom Skyra 3T MRI with 97% less noise, designed for overweight and claustrophobic patients.
• Elekta Versa HD radiotherapy adapts to breathing and cuts treatment time by two-thirds.
• Da Vinci robot provides 3D 15x magnification for kidney transplant and other surgeries.
• Five minutes from Istanbul Airport with free transfers and a personal coordinator for each international patient.

Navamin 9 Hospital's Department of Skin & Surgery is a JCI-accredited center in Bangkok for hair transplantation, plastic surgery, and aesthetic medicine. The hospital treats over 500,000 patients each year. It is part of a network of more than 100 affiliated hospitals and clinics.

• 285 beds with over 1,000 outpatients seen daily.
• Founded in 1995. A new facility opened in 2008.
• 50 doctors across 10 departments.
• Culturally sensitive services include dietary management tailored to patient needs.

Elite Clinic is a private medical center specializing in aesthetic medicine, plastic surgery, laser therapy, aesthetic gynecology, urology, phlebology, and cosmetology, located in the center of Warsaw, Poland. Operating since 1999, the clinic combines advanced medical technologies with experienced specialists to provide a wide range of surgical and non-surgical aesthetic treatments, including facial rejuvenation, body contouring, rhinoplasty, liposuction, laser procedures, and anti-aging therapies. Elite Clinic is known for its personalized approach, modern facilities, and focus on patient safety, comfort, and treatment quality.

Centro Médico Teknon is a private multi-specialty medical center in Barcelona, Spain, and part of Quirónsalud, Spain’s largest private hospital group. The center specializes in neurosurgery, orthopedics, oncology, and heart surgery, with expertise also covering cardiology, fertility, ophthalmology, and advanced diagnostics. JCI accredited and recognized as one of Barcelona’s leading private hospitals, Centro Médico Teknon treats complex cases and welcomes international patients, including public figures, athletes, and celebrities. The center serves adults only and welcomes around 10,000 patients each year, with patients most often coming from Russian-speaking countries, Europe and the Commonwealth, the USA, Canada, and Australia.

DERDA SAGLIK HIZMETLERI is a JCI-accredited eye clinic in Istanbul led by Associate Professor Dr. M. Derda Ozer. It treats nearly 20,000 patients each year, including many from Europe and the Commonwealth. The main focus is cataract surgery, refractive surgery, and retina care.

• Holds TEMOS and EFQM accreditations plus a LEED Platinum eco-building certificate.
• Offers bladeless cataract surgery and SMILE, LASIK, and PRK laser vision correction.
• Employs OCT, corneal tomography, wavefront technology, and digital slit lamps for diagnosis.
• Uses femtosecond lasers and phacoemulsification for minimally invasive cataract removal.
• Provides intravitreal injections and laser therapy for retinal conditions.