Dr. Gisoo Zarrabi

Christina Harsh, PMHNP-BC
Psychiatric Nurse Practitioner

Christina Harsh, PMHNP-BC

Christina Harsh is a Board Certified Psychiatric Mental Health Nurse Practitioner with a specialized focus on medication management and supportive psychotherapy. With over a decade of experience as an Emergency Room Registered Nurse, she dedicated the majority of her career to serving the underserved communities of South Los Angeles. Her time in the ER highlighted the critical gaps between medical and psychiatric care, as well as the often overlooked connection between the mind and body. Motivated by these disparities, Christina pursued her Psychiatric-Mental Health Nurse Practitioner certification while earning her Master’s in Nursing from Charles R. Drew University of Medicine and Science.

With extensive clinical training and hands-on experience working with diverse and complex patient populations, Christina has a genuine ability to understand and appreciate individuals for who they truly are and possesses deep expertise in the diagnosis, treatment, and psychosocial aspects of mental health conditions across the lifespan. Her areas of focus include, but are not limited to, Mood Disorders, Anxiety Disorders, and Attention Deficit Disorders. In her free time, she loves spending time outdoors, enjoying the company of family and friends, and decorating her home.

Grace Kwon, DO
Psychiatrist
Associate Medical Director

Erin Benesch, DO
Psychiatrist
Associate Medical Director

Kiefer Greenspan, MD
Psychiatrist
Supervising Physician
Ketamine Clinic

Hugo Gomez, MD
Psychiatrist
Supervising Physician

G. Mustafa Surti, MD
Psychiatrist
Geriatric Psychiatry Specialist

Arde Anoshivani, MD
Psychiatrist
Addiction Specialist

Anthony Mele, Psy.D.
Clinical Director
Psychologist

Ralph Kuechle, Ph.D.
Psychologist
Child & Adolescent Specialist

Dina Zayat, Psy.D.
Psychologist
Marriage & Family Specialist

Helen Kienzle, Ph.D.
Psychologist

Aidin Tajbakhsh PhD, BCB, BCN

Psychologist

Mary Berst, Ph.D.
Psychologist

Cathy Francis, Psy.D.
Psychologist

Debra Hadden, Psy.D.
Psychologist

Nicole Mantegna, Psy.D.
Psychologist

Kelly D. Krueger, Psy.D.
Psychologist

Gauri Saxena, Ph.D.
Clinical Psychologist
Maternal Health Specialist

Hasti Zand, Psy.D.
Psychologist

Michelle McGuire, Psy.D.
Psychologist

Mimi Amaral, Psy.D.
Psychologist

Karin Celosse PsyD, MSCP, MPH
Psychologist

Cherie Azodi, PsyD, LMFT
Psychologist

Fariba Yazdkhasti, Ph.D.
Psychologist

Joe Kliegl, Ph.D
Psychologist

Damon Corgiat, Ph.D
Psychologist

Amanda Nelson, PA-C, PMH-C
Maternal Mental Health Specialist

Tannaz Jourabchian, PA-C
Physician Assistant

Thomas Bales, PA-C
Physician Assistant
Ketamine Treatment Specialist

Lauren Dunn, PMHNP-BC
Psychiatric Nurse Practitioner
Ketamine Treatment Specialist
Ketamine & TMS Clinic

Krista Ribota, PMHNP-BC
Psychiatric Nurse Practitioner
Ketamine & TMS Clinic

Morgan McClafferty, PA-C
Physician Assistant

Treatment Resistant Depression Specialist

Danichi Yoshida, PA-C
Physician Assistant
Geriatric Specialist

Olivia DeFilippo, PMHNP-BC
Psychiatric Nurse Practitioner
Eating Disorders Specialist

Max Kupferman PA-C
Physician Assistant
Lead Advanced Practitioner

Chelsea Galdo, PA-C
Physician Assistant
TMS Clinic

Darrell Deguzman, PMHNP, FNP
Psychiatric Nurse Practitioner

Kristin Wilkerson, PMHNP, DNP
Psychiatric Nurse Practitioner

Jennifer Tustison, PMHNP, FNP
Psychiatric Nurse Practitioner

Nimisha Jain, PA-C
Physician Assistant

Sarah Rezaee, PMHNP-BC
Psychiatric Nurse Practitioner

Dariya Pak PMHNP-BC

Psychiatric Nurse Practitioner

male

Jonathan Wu, PMHNP - BC

A- Psychiatric Nurse Practitioner

Christina Harsh, PMHNP-BC

Psychiatric Nurse Practitioner

Mark Anantiyo, PA

Physician Assistant

Michael Anantiyo, PA-C

Physician Assistant

Alex Mulé, PA-C

Physician Assistant

About Harbor Psychiatry & Mental Health

We believe outstanding healthcare is delivered when we merge the science of medicine with the compassion of our hearts. We refer to this as “head and heart together,” inspiring constant improvement and lasting success.
Psychiatrists Orange County CA
Psychologists Orange County CA