Dr Berkowitz is a diplomate of the American Board of Plastic Surgery. Former faculty at Stanford University, he has been in the provate practice of aesthetic surgery for over thirty years. He is a member of the American Society of Plastic Surgeons, the American Society of Aestheic Plastic Surgery, and the Rhinoplasty Society. He has authored numerous articles on rhinoplasty, facial  and breast surgery which has been the focus of his practice.  He serves on the board of the Rhinoplasty Society