He speaks Spanish. Dr. Marangi's areas of expertise include arthroscopic surgery, replacement arthroplasty (joint replacement), and injuries. He is affiliated with CHOC Children's at Mission Hospital. He is a graduate of the University of California, San Diego (UCSD), School of Medicine and the University of California, San Francisco (UCSF), School of Medicine. Dr. Marangi trained at Harbor-UCLA Medical Center for his residency. On average, patients gave him a rating of 3.5 stars out of 5. Blue Cross/Blue Shield, Blue Shield, and Health Net are among the insurance carriers that Dr. Marangi takes.