Doctor Beheshti completed her medical degree at University of California, Irvine (UCI) School of Medicine. She completed her residency in psychiatry at UCI Medical Center. She has been involved in treatment of addiction for many years. She incorporates mindfulness and meditation into her practice as a means of providing a holistic approach to psychiatric treatment and recovery.

In 2014, Dr. Sayeh Beheshti was recognized as the top psychiatrist in Newport Beach, CA by the International Association of Health Care professionals.