Caren L. Borjeson, DO, FACS , -Jason Johnson, D.O,, Plastics and Hand - Affiliated Southwest Surgeons is a General Surgery practice which has been in business since 1988 servicing the Phoenix Arizona area. Dr. Caren Borjeson has been practicing in Phoenix since 1996. She specializes in breast surgery and breast cancer. She is a member of the American Society of Breast Surgeons and is board certified. Also, Dr. Borjeson performs Robotic surgery.