About Us | Our Staff | Services | Appointment Info | Patient Education | What to Expect


Our Professional Staff

Click on a name to learn more:

Scott Ispirescu, MD
Board-Certified Adult & Pediatric Psychiatrist
Practice Owner


Malia Mortimer, MA
Registered Psychological Assistant

Susan Zachariah, MD
Board-Certified Psychiatrist


Chip Stone, MD
Board-Certified Adult Psychiatrist

Sicily Joseph, PhD
Licensed Clinical Psychologist

Joanna Novac, LCSW

Licensed Clinical Social Worker

Lisa Wall, MFT
Licensed Individual, Couple and Family Counselor

Barbara Zebb, PhD
Licensed Psychologist

Anne Laptin, LCSW
Individual, Couple and Family Therapist

Scott Hansen, PhD
Licensed Psychologist

Wayne Chan, MA
Licensed Marriage and Family Therapist

Jennifer Dinsmore, RD
Registered Dietitian

Lucy Seboek, MA
Nutrition Counselor

Building and Map


27401 Los Altos Suite 275
Mission Viejo, CA 92691

East on Crown Valley Parkway from the 5.
Left on Los Altos. Second driveway on the left.
"Mission Heritage Center"

Call For An Appointment
949-282-0027

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