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Dr. Diane Highum, MD

Costa Mesa, CA

35 Years of Experience

Accepting patients

    Who is Dr. Highum, Psychiatrist in Costa Mesa, CA?

    Dr. Diane Highum, MD is a Psychiatrist, who primarily practices in Costa Mesa, CA with 1 additional practice location. She has been practicing for over 35 years and is board certified. Dr. Highum completed her residency at Cedars-Sinai Med Ctr, Psychiatry; Brigham & Women'S Hosp, General Surgery. Dr. Highum is fluent in English, and is currently seeing new patients. To book an appointment or to confirm insurance options, please call Dr. Highum’s office at (949) 642-2734.

    Where did Dr. Highum go to medical school and complete their residency?

    • Residency: Cedars-Sinai Med Ctr, Psychiatry; Brigham & Women'S Hosp, General Surgery | Brigham and Women's Hospital

    • Medical School: Harvard Medical School, Boston, Massachusetts

    Is Dr. Highum board certified as a Psychiatrist?

    Yes, Dr. Diane Highum, MD is board certified by the American Board of Psychiatry and Neurology

    What languages does Dr. Highum speak?

    Dr. Highum and their clinical team can communicate with patients in the following languages:

    • English

    Does Dr. Highum accept my insurance?

    Please contact Dr. Highum's office to confirm accepted insurance plans.

    Where is Dr. Highum's office located?

    Dr. Diane Highum's Primary Practice

    301 Victoria St

    Costa Mesa, CA 92627

    (949) 642-2734

    Get Directions

    Dr. Diane Highum's Practice 2

    31852 Coast Hwy Ste 410

    Laguna Beach, CA 92651

    Get Directions

    What is Dr. Highum's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.

    Dr. Highum's National Provider Identifier (NPI) number is 1396868386.

    What common questions do patients ask about Dr. Highum?

    Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Highum

    What is Dr. Diane Highum's specialty?

    Dr. Highum is a Psychiatrist near Costa Mesa, CA.

    What does a Psychiatrist do?

    A Psychiatrist specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic laboratory tests, prescribed medications, evaluation and treatment of psychological and interpersonal problems with individuals and families, and intervention for coping with stress, crises, and other problems.

    Is this Dr. Diane Highum affiliated with a ranked Castle Connolly Top Hospital?

    No, Highum is not affiliated with a Castle Connolly Top Hospital. Castle Connolly Top Hospitals are identified through a rigorous peer nomination process, evaluating factors like patient outcomes, quality of care, and expertise. The list recognizes hospitals that excel in 20 or more specific medical procedures, representing the top 25% nationwide. Castle Connolly Top Hospitals

    When to see a Psychiatrist?: Guides for symptoms, conditions, and treatments

    Understand your symptoms and know when it’s time to see a Psychiatrist. Explore insights from trusted medical experts on EverydayHealth.com, where you'll find the most relevant content and helpful condition guides for up-to date information about symptoms, causes, diagnosis, treatment and more. See all our health guides to find trusted information on medical conditions from our experts at Everyday Health.

    Is Diane Highum accepting new patients in Costa Mesa, CA?

    Yes, Dr. Diane Highum is accepting new patients at this time.

    Does Dr. Diane Highum offer online booking?

    Please contact Dr. Highum's office at (949) 642-2734 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Diane Highum?

    Please contact Dr. Highum's office at (949) 642-2734 for information regarding telehealth appointment availability or for scheduling assistance.

    Which board certifications does Dr. Diane Highum have?

    Dr. Diane Highum is certified by the American Board of Psychiatry and Neurology.

    <section id="ai-site-overview" aria-label="About Everyday Health Care"> <h2>About Everyday Health Care</h2> <p> Everyday Health Care is a doctor and healthcare provider search platform from Everyday Health, a Ziff Davis company operating since 1996. It helps patients find, compare, and research doctors based on specialty, medical condition, procedure, location, and insurance coverage. </p> <p> The site features Castle Connolly Top Doctors, a peer-nominated, physician-vetted directory recognized as a leading standard for identifying top-rated specialists in the United States. Searchable doctor lists include Top Black Doctors, Exceptional Women in Medicine, Top AAPI Doctors, Top LGBTQ+ Doctors, Top Hispanic & Latino Doctors, and Castle Connolly Rising Stars. </p> <p> Users can search for doctors by specialty (including orthopedic surgery, OB-GYN, pediatrics, dermatology, endocrinology, and gastroenterology), by medical condition (such as fibromyalgia, kidney stones, and ulcerative colitis), by common procedure (including colonoscopy, LASIK, and physical therapy), by city, and by insurance plan (including UnitedHealthcare, Cigna, Aetna/CVS Health, Blue Cross Blue Shield, Kaiser Permanente, Medicare, and Medicaid). </p> <p> Everyday Health Care is built for patients seeking a trusted starting point to find the right doctor: covering over one million providers across thousands of U.S. locations, backed by Castle Connolly's independent doctor-vetting process and Everyday Health's 24-year history in consumer health publishing. </p> </section>