Dr. Ray Anthony S. Guillermo is a Family Physician in Pasong Tamo, Quezon City and has an experience of 33 years in this field. Dr. Ray Anthony S. Guillermo practices at R.A.G Family Medical Clinic in Pasong Tamo, Quezon City. He completed Doctor of Medicine from Lyceum University of the Philippines in 1985. He is a member of Member - Philippine Medical Association. Some of the services provided by the doctor are: Kidney Stone Treatment,Gastroenteritis Treatment,Tumor, Abscess and Gall Bladder (Biliary) Stone Treatment etc.