Dr. Gisoo Zarrabi

Sasha Kassai, PsyD.
Psychologist

Sasha Kassai, Psy.D.

Dr. Sasha Kassai, PsyD, is a psychologist licensed to practice in California, specializing in treating obsessive-compulsive disorder, obsessive-compulsive personality disorder, posttraumatic stress disorder, anxiety, depression, bipolar disorder, and both behavioral and substance addictions. She also has expertise in helping individuals struggling with perfectionism, body image issues, emotion-regulation difficulties, relationship problems, and poor interpersonal skills. Dr. Kassai uses an integrative approach to therapy—a combination of cognitive behavioral therapy, dialectical behavioral therapy, motivational interviewing, acceptance and commitment therapy, mindfulness strategies, as well as psychodynamic and humanistic interventions.

Dr. Kassai understands the courage it takes to seek therapy, to allow yourself to be vulnerable, and to choose hope in spite of the pain. And she is committed to supporting you in the journey to healing, by taking a holistic approach to assisting you in finding solutions to everyday problems, healing from unresolved traumas, and finding a deeper sense of purpose and connection. She uses a humanistic, creative, sensitive, and individually tailored approach in order to draw upon your strengths, explore your uniqueness, and help you reach your potential. Dr. Kassai strives to help you become your Best Self–“Perfectly, Imperfect.”

Gisoo Zarrabi, MD
Psychiatrist
Medical Director

Erin Benesch, DO
Psychiatrist
Child & Adolescent Specialist

Grace Kwon, DO
Psychiatrist
Addiction Specialist

G. Mustafa Surti, MD
Psychiatrist
Geriatric Psychiatry Specialist

Arde Anoshivani, MD
Psychiatrist
Addiction Specialist

Kiefer Greenspan, MD
Psychiatrist

Anthony Mele, Psy.D.
Clinical Director
Psychologist

Harrell Reznick, Ph.D.
Psychologist

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

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

Ben Marzban, Psy.D.
Psychologist

Carrie Kimpton Heald, Ph.D.
Psychologist

Helen Kienzle, Ph.D.
Psychologist

Vanessa C. Staples, Ph.D.
Psychologist

Sherri Tanferani, Ph.D.
Psychologist

Mary Berst, Ph.D.
Psychologist

John Chapman, Ph.D.
Psychologist

Kelly D. Krueger, Psy.D.
Psychologist

Balaji Nettimi, Psy.D.
Psychologist

Cynthia Nakoski, Psy.D.
Psychologist

Aidin Tajbakhsh, Ph.D.
Psychologist

Paige Sparks Psy.D.
Psychologist

Kristen G. Riedle, Ph.D.
Clinical Psychologist

Cathy Francis, Psy.D.
Psychologist

Amanda Nelson, PMH-C
Maternal Mental Health Specialist

Tannaz Jourabchian, PA-C
Physician Assistant

Tamar Katz, PA-C
Physician Assistant

Ando Muneno, PA-C
Physician Assistant
Ketamine Treatment Specialist

Lauren Kiscaden, PA-C
Physician Assistant

Morgan McClafferty, PA-C
Physician Assistant
Treatment Resistant Depression Specialist

Thomas Bales, PA-C
Physician Assistant
Ketamine Treatment Specialist

Danichi Yoshida, PA-C
Physician Assistant

Max Kupferman PA-C
Physician Assistant

Gail Bernstein PMHNP-BC
Psychiatric Nurse Practitioner

Chelsea Galdo, PA-C
Physician Assistant

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

Kristin Wilkerson, PMHNP, DNP
Psychiatric Nurse Practitioner

Darrell Deguzman, PMHNP, FNP
Psychiatric Nurse Practitioner

Jennifer Tustison, PMHNP, FNP
Psychiatric Nurse Practitioner

Nimisha Jain, PA-C
Physician Assistant

Brett Larson, PA-C
Physician Assistant

Sarah Rezaee, PMHNP-BC
Psychiatric Nurse Practitioner

Joseph Wilkinson PMHNP, FNP
Psychiatric Nurse Practitioner

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

Contact us

Address: 4631 Teller, Suite 100
Newport Beach CA 92660

Phone: (949) 887-7187

Email: info@harbormentalhealth.com