Medical Staff Administration
Our Purpose
Medical Staff Administration (MSA) performs the credentialing and privileging functions for Loma Linda University Medical Center, Loma Linda Behavioral Medicine Center, Loma Linda University Health Care and other related facilities. The MSA staff collaborates with individual physicians, allied health professionals, administrative staff, School of Medicine, and other groups to ensure a timely appointment and reappointment process. The MSA staff also ensure their processes are completed to meet all regulatory requirements. They assist the Medical Staff leadership in ensuring that only competent and qualified physicians become members of the Medical Staff.
Our Leaders
- Adrian Cotton, MD, Chair Credentials Committee
Contact Information
Loma Linda University Related Facilities
Medical Staff Administration
11314 Mountain View Avenue, Cambridge Bldg.
Loma Linda, CA 92354
Phone:(909) 558-6052
Fax: (909) 558-6053
Hours of Operation
Monday - Thursday: 7:30am - 5:00pm
Friday 7:30 am - 2:00pm
Our Management
- Lea Ann Tonissen, CPMSM, CPCS, CSHA, Executive Director
For questions regarding Residents please contact the Graduate Medical Education (GME) Office, formerly House Staff Office, at ext. 66131.
For questions regarding Medical Staff members please contact Medical Staff Administration at ext. 66052.
For questions about the Medical Staff Administration website, please contact Monica Becerra.
For questions about One Portal, please contact Support.
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