Dr. Dayal comes from a long line of many noteworthy doctors. She grew up in New Delhi, India, and attended Indira Gandhi Medical College to complete her M.B.B.S degree.

She then moved to New York City and completed her pediatric residency at Flushing Hospital Medical Center. She subsequently completed a year-long fellowship specializing in adolescent medicine from Long Island Jewish Hospital.

Dr. Dayal is a certified physician by the American Board of Pediatrics. She has been practicing outpatient pediatrics since July 2009. She most recently was the Medical Director in the Department of Pediatrics at Share Our Selves Newport Beach, and currently holds staff privileges at Hoag Hospital. Dr. Dayal founded Royal Kids Clinic in January of 2021.