Certified Registered Nurse Anesthetists
As key members of the Anesthesia Care Team, CRNAs work in close collaboration with anesthesia clinicians to provide safe, evidence-based care before, during and after your surgery or medical procedure. Through their advanced training and clinical expertise, CRNAs strengthen the UCI Health values of patient safety and the best possible care.
At UCI Health, our CRNAs are committed to providing every patient with compassionate, personalized world-class anesthesia care across a wide range of surgical and procedural settings.
CRNA Directory
Christen Hebl, CRNA
CRNA Manager
David Guthrie, CRNA
CRNA Supervisor, Clinical Affairs
Brandee Baker, CRNA
CRNA Supervisor, Operations
Ann Singleton, DNAP, CRNA
CRNA Clinical Program Director
Rachel Baray, CRNA
Sandy Bessette, CRNA
John Brennan, CRNA
Maria Criselda Bui, CRNA
Kelby Carey, CRNA
Edwin Chen, CRNA
Andy Cheng, CRNA
Johnny Cheng, CRNA
Jessica Chisam, CRNA
Angela Cho, CRNA
Richard Choi, CRNA
Brett Clement, CRNA
Brittney Dahlen, CRNA
Lauren Del Rio, CRNA
Mindy Dinh, CRNA
Peter Doeve, CRNA
Cristina Falk, CRNA
Bernadette Flowe, CRNA
Ryan Guinoo, CRNA
Josiah Hoi, CRNA
Robert Horn, CRNA
Marshall Howse, CRNA
Miranda Ideal, CRNA
Janice Im, CRNA
Hannah Kang, CRNA
Hai Kim, CRNA
Min Kim, CRNA
Soomin Kim, CRNA
Lindsey Koerner, CRNA
Maureen Kotecki, CRNA
Jared Lange, CRNA
Audrey Le, CRNA
Mary Lim, CRNA
Hope Lu, CRNA
Christy Madden, CRNA
Jason Malig, CRNA
Laura Marten, CRNA
Elena Martinez, CRNA
Jonathan McIntyre, CRNA
Jane Mwenja, CRNA
Eileen Nguyen, CRNA
Kha Nguyen, CRNA
Karli Nihei, CRNA
Samuel Njoroge, CRNA
Kenneth Nwaezeapu, CRNA
Linet Ondari, CRNA
Amy Owens, CRNA
Mehri Pahlavani, CRNA
Nilu Patel, CRNA
Karine Pauzuolis, CRNA
Julie Pham, CRNA
Gabriel Punsalan, CRNA
Evan Scheier, CRNA
Megan Schwaner, CRNA
Denise Tafoya, CRNA
Salvador Tafoya, CRNA
Joshua Toole, CRNA
Melissa Tran, CRNA
Guillermo Vallejo, CRNA
Rebecca Vigil, CRNA
Nicole Vos, CRNA
Juliet Williams, CRNA
Paul Winson, CRNA
Linda Yi, CRNA
Kristen Zapanta, CRNA
Yan Zhu, CRNA