In 1980,
Dr. Michael R. Harrison and research colleagues at UCSF developed the techniques for open fetal surgery using animal models. Then in 1981, Harrison conducted the first open fetal surgery on a fetus to correct a dangerously advanced urinary tract obstruction. Under the direction of Harrison, the newly created Fetal Treatment Center continued to develop and further refine fetal intervention techniques to treat a range of birth defects. It has also striven to develop less invasive means of treatment such as fetendo and fetal image-guided surgery. Dr. Hanmin Lee M.D. is the current director for the UCSF Fetal Treatment Center, replacing Harrison, who is now director emeritus. == Clinical services ==