Imam Khomeini Hospital Complex, formerly known as Hezar Takhtkhabi (1000 Beds) Hospital, is one of the largest and most prestigious teaching, research, and referral hospital complexes in Iran. Located in Tehran, it was constructed between 1938 and 1941 by a German company and officially opened in 1941. The complex comprises Imam Khomeini Hospital, Vali-Asr Hospital, the Cancer Institute, and Hazrat Mahdi Hospital. It is affiliated with Tehran University of Medical Sciences and serves as a major center for advanced clinical care, medical education, and biomedical research, catering to both Iranian and international patients.

• Internal Medicine (including gastroenterology, cardiology, nephrology, infectious diseases, dermatology, psychiatry, neurology)

• General and Specialized Surgery (neurosurgery, orthopedic, bone transplantation, cardiac, pediatric, cancer, bariatric, transplant)

• Oncology (medical oncology, radiotherapy, hematology, bone marrow transplantation)

• Women’s Health

• Advanced Diagnostic and Paraclinical Services (nuclear medicine, radiology, imaging, genetics, pathology)

• Intensive Care (ICU, CCU, NICU)

• Kidney Dialysis, Peritoneal Dialysis

• Rehabilitation and complex chronic disease management

Imam Khomeini Hospital Complex is at the forefront of medical advancement in Iran, integrating cutting-edge research with patient care. It is known for pioneering procedures (e.g., first deep brain stimulation surgery in Iran) and for its multidisciplinary approach to complex cases. The hospital maintains high standards in patient safety, quality of care, and medical education, training nearly 2,000 students annually and performing over 4,600 surgeries each month.

• Mission: To provide comprehensive, advanced, and compassionate healthcare; deliver world-class medical education; and drive innovation in biomedical research.

• Vision: To remain the leading medical, educational, and research center in Iran and the region, setting benchmarks in clinical care, technology, and scientific discovery.

• Recognized as the largest and most up-to-date hospital in the Middle East.

• Home to several national scientific poles and centers of excellence in medical research and education