St. Joseph Hospital of Orange
1100 West Stewart Dr, Orange, CA 92868714.633.9111
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Radiation Oncology

Registered Nurses

As important members of our multidisciplinary patient care team, our registered nurses work closely with patients and their physicians to help patients understand their diagnosis and treatment plan, ensure they have access to the right medications, and facilitate referrals to other healthcare team members. Nurses check in with patients at least weekly to help manage any adverse side effects and provide support.


Carmen Walker, RN, MSN, NP
Oncology Nurse Practitioner

Rebecca Carigma, RN, BSN

Education
2008 - MSN, University of California, Los Angeles, Los Angeles, CA
1985 - BSN, Mt. St. Mary's College

Certification
Nurse Practitioner License, 2008
State of California Registered Nurse, 1985

Education
2012 - BSN, California State Dominguez Hills, Carson, CA

2008 - ADN, Santa Ana College, Santa Ana, CA

Certification
State of California Registered Nurse, 2009
ONS Chemotherapy and Biotherapy Provider, 2009


Marie Hatcher, RN

Terri Kelley, RN, BSN, OCN

Education
1997, ASN/ADN, Cypress College, Cypress, CA

Certification
State of California Registered Nurse, 1997

Education
1985 - BSN, Point Loma Nazarene University, San Diego, CA

Certification
State of California Registered Nurse, 1995
Oncology Certified Nurse, 2010

Joy Nakhla, RN, BSN

Annette Rogers-Malloy, RN, MSN, OCN

Education
1998 - BSN, Biola University, La Mirada, CA

Certification
State of California Registered Nurse, 1999
Chemotherapy Certified Nurse, 2001

Education
2011 - MSN, California State Dominguez Hills, Los Angeles, CA
2006 - BSN, California State Dominguez Hills, Los Angeles, CA
1995 - ADN, Golden West College, Huntington Beach, CA
1989 - LVN, North Orange County Regional Occupational Program

Certification
State of California Registered Nurse, 1995
Oncology Certified Nurse, 2010