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Dr. John Preston, MD

El Cajon, CA

32 Years of Experience

Accepting patients

    Who is Dr. Preston, Psychiatrist in El Cajon, CA?

    Dr. John Preston, MD is a Psychiatrist, who primarily practices in El Cajon, CA with 1 additional practice location. He has been practicing for over 32 years. Dr. Preston completed his residency at Comm Med Ctr-University Med Ct, Psychiatry Comm Med Ctr-University Med Ct, Internal Medicine. Dr. Preston is fluent in English and Spanish, and is currently seeing new patients. To book an appointment or to confirm insurance options, please call Dr. Preston’s office at (619) 661-6500.

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

    • Residency: Comm Med Ctr-University Med Ct, Psychiatry Comm Med Ctr-University Med Ct, Internal Medicine

    • Medical School: Ponce Sch of Med, Ponce Pr | Ponce Med School

    What languages does Dr. Preston speak?

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

    • English

    • Spanish

    Does Dr. Preston accept my insurance?

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

    Where is Dr. Preston's office located?

    Dr. John Preston's Primary Practice

    1457 E Madison Ave

    El Cajon, CA 92019

    (619) 661-6500

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    Dr. John Preston's Practice 2

    480 Alta Rd

    San Diego, CA 92179

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

    Dr. Preston's National Provider Identifier (NPI) number is 1932374238.

    What common questions do patients ask about Dr. Preston?

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

    What is Dr. John Preston's specialty?

    Dr. Preston is a Psychiatrist near El Cajon, 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. John Preston affiliated with a ranked Castle Connolly Top Hospital?

    No, Preston 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 John Preston accepting new patients in El Cajon, CA?

    Yes, Dr. John Preston is accepting new patients at this time.

    Does Dr. John Preston offer online booking?

    Please contact Dr. Preston's office at (619) 661-6500 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with John Preston?

    Please contact Dr. Preston's office at (619) 661-6500 for information regarding telehealth appointment availability or for scheduling assistance.

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