Dr. Estrella-Itchon is on Doximity. ... Search all U.S. specialist profiles and refer a patient; Read the latest clinical news and earn CME/CEU credits; See Dr. Estrella-Itchon's full profile. Already have an account? Office. 25495 Medical Center Dr. Ste 301 Murrieta, CA 92562. Phone (951) 461-1070. Fax (951) 461-3449..