- Department of Pediatrics
- Department of Obstetrics and Gynecology
- Department of Ophthalmology
- Department of Otolaryngology
- Department of Psychiatry
- Department of Orthopedics
- Ramathibodi School of Nursing
- Department of Medicine
- Department of Pathology
- Division of Emergency Medicine
- Department of Diagnostic and Therapeutic Radiology
- Research Center
- Department of Anesthesiology
- Communication Science and Disorders
- Department of Family Medicine
- Department of Community Medicine
- Department of Rehabilitation Medicine
- Department of Clinical Epidemiology and Biostatistics
- Department of Surgery
- Ratchasuda Institute