Julie Tucker, RN, CPN
Administrator and Nursing Director


Ms. Tucker, a graduate of the Southern Illinois University School of Nursing, is a Certified Pediatric Nurse who trained at the St. Louis Children’s Hospital in St. Louis, Missouri. Before coming to PDI Surgery Center, she gained experience working with children as a nurse at Pediatric Associates and at Sutter Medical Center in Santa Rosa, where she excelled in the Pediatrics, PICU and NICU departments. Ms. Tucker also worked as a preceptor to train nursing students and was a prominent member of several administrative committees. Other certifications include PALS, BLS, and ACLS.

Hazel Whiteoak, BA, BSC
Fund Development and Communications Manager


Hazel Whiteoak has experience in such diverse areas as science and technology, broadcasting, public relations, education and politics. She served as Chief Press Secretary to the Honorable Jim Bolger, former Prime Minister of New Zealand. For the last 20 years, she has been committed to the nonprofit world and has enjoyed working at the Volunteer Center of Sonoma County, Community Action Partnership of Sonoma County, and Community Support Network.

Alicia Alexander
Fund Development and Communications Coordinator



Rebecca Hernderson
(707) 838-6560 ext.110



Surgery Center                 Front Support Staff



Rosa Bernal
Case Manager
(707) 838-6560



Rosa Bernal was born and raised in Sonoma County. Rosa has worked in the dental field for more than twelve years with local dentists. Ms. Bernal provides PDI with translation services, patient scheduling, and administrative support. She is currently enrolled at the SRJC and her goal is to become a Pediatric Registered Nurse.

Irma Chavez
Patient Care Coordinator
(707) 838-6560



                   Mabel Navarro Patient Care Coordinator
(707) 838-6560