The hospital, which was opened as a health center in 1953 in Milas district, started to serve as a 25-bed Milas public hospital in 1960. Milas Public Hospital, which reached a capacity of 50 beds in 1973 and 85 beds in 1987, continued to serve by reaching a capacity of 100 beds in 1993. The new building started to be built after the delivery of the site in 1994, as the 75th YEAR MİLAS STATE HOSPITAL. It became operational with 100 beds in 1998, Internal Medicine, Child, External Medicine, Obstetrics, Urology, Orthopedics, Brain Surgery, Ear Throat and Nose, Chest Disorders, Infectious Diseases, Neurology, Dental outpatient clinics, 4 Operating Rooms, X-ray, Fluoroscopy device, Ultrasound, Biochemistry laboratory, Microbiology laboratory, Blood center, EEG, EMG recordings, 2 Ambulances, Generator and heliport. Tomography device, dialysis center with 6 units, 1 x-ray device, Ambulance, Physical Therapy Center, Chest Surgery Polyclinic, Skin Polyclinic, Chest Diseases Policlinic, Eye Phaco device, additionally increased and insufficient Emergency Service Unit was also enlarged in the hospital. In response to the insufficient network water need, a water well was opened with the Association in 2002 and the water need was ended. With the increase in need, the hospital has reached a capacity of 120 beds with the addition of 20 beds by opening nurse lodgings for inadequate bed capacity. As of 2010, the district polyclinic of the hospital started to serve with 6 dental units. Prosthesis and dental treatment services are provided. In 2011, 8 dental units in the hospital garden started to serve in its new place.
The hospital continues to serve as MİLAS STATE HOSPITAL in its new building in 2020 with 150-bed Internal Medicine, Child, General Surgeon, Obstetrics, Urology, Orthopedics, Neurosurgery, Ear Throat and Nose, Infectious Diseases, Neurology, 6 Operating Rooms, X-Ray , Fluoroscopy device, Ultrasound, Biochemistry laboratory, Microbiology laboratory, Pathology Laboratory, Blood Transfusion center, EEG, EMG recordings, and a generator.