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Dr. James Diffley, MD

Oakland, CA

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Diffley, Pediatrician in Oakland, CA?

    Dr. James Diffley, MD is a Pediatrician, who primarily practices in Oakland, CA with 2 additional practice locations. He is board certified. Dr. Diffley is fluent in English and Spanish, and is currently seeing new patients. Dr. Diffley’s practice accepts UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Diffley’s office at (510) 842-3938.

    What languages does Dr. Diffley speak?

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

    • English

    • Spanish

    Which conditions does Dr. Diffley treat as a Pediatrician?

    As a Pediatrician, conditions treated by a Dr. James Diffley may include:

    Please contact Dr. Diffley's office for more information or to schedule a consultation.

    Which procedures does Dr. Diffley perform as a Pediatrician?

    As a Pediatrician, procedures performed by a Dr. James Diffley may include:

    For detailed information, please contact Dr. Diffley's office.

    Does Dr. Diffley accept my insurance?

    Dr. Diffley accepts most major insurance plans. Important: Please call our office at (510) 842-3938 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Diffley accept in Oakland, CA?

    Dr. Diffley in Oakland, CA accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.

    Top Insurances

    • All Other Third Party

    • Crown Cork and Seal Company

    • First Medical Health Plan

    • HealthComp

    • UnitedHealthcare

    View All Insurances

    Where is Dr. Diffley's office located?

    Dr. James Diffley's Primary Practice

    747 52nd St

    Oakland, CA 94609

    (510) 842-3938

    Get Directions

    Dr. James Diffley's Practice 2

    1425 S Main St

    Walnut Creek, CA 94596

    Get Directions

    Dr. James Diffley's Practice 3

    4501 Sand Creek Rd

    Antioch, CA 94531

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

    Dr. Diffley's National Provider Identifier (NPI) number is 1780974626.

    What common questions do patients ask about Dr. Diffley?

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

    What is Dr. James Diffley's specialty?

    Dr. Diffley is a Pediatrician near Oakland, CA. A pediatrician focuses on the physical, emotional, and social health of children from birth through young adulthood. Their care includes a wide range of health services, from preventive healthcare to diagnosing and treating acute and chronic diseases. Pediatricians consider the biological, social, and environmental influences on a child's development, as well as how diseases and dysfunctions can impact growth and overall development. Contact Dr. Diffley to book an appointment today.

    Is this Dr. James Diffley affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Diffley is affiliated with John Muir Health Walnut Creek Medical Center which is a Castle Connolly Top Hospital. Castle Connolly Top Hospitals are healthcare institutions recognized for their excellence in specific medical procedures and overall patient care. They 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

    Where can I learn more about Pediatrician?

    Explore Pediatrician with 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 James Diffley accepting new patients in Oakland, CA?

    Yes, Dr. James Diffley is accepting new patients at this time.

    Does Dr. James Diffley offer online booking?

    Please contact Dr. Diffley's office at (510) 842-3938 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with James Diffley?

    Please contact Dr. Diffley's office at (510) 842-3938 for information regarding telehealth appointment availability or for scheduling assistance.

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