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Dr. Ronald O'halloran, MD

Ventura, CA

42 Years of Experience

Accepting patients

    Who is Dr. O'halloran, Anatomic Pathologist in Ventura, CA?

    Dr. Ronald O'halloran, MD is an Anatomic Pathologist, who primarily practices in Ventura, CA. He has been practicing for over 42 years and is board certified by the American Board of Pathology. Dr. O'halloran graduated from Oregon Health & Science University School of Medicine and completed his residency at Ucla Med Ctr, Anatomic And Clinical Pathology. Dr. O'halloran is fluent in English, and is currently seeing new patients. To book an appointment or to confirm insurance options, please call Dr. O'halloran’s office at (805) 652-6556.

    Where did Dr. O'halloran go to medical school and complete their residency?

    • Residency: Ucla Med Ctr, Anatomic And Clinical Pathology

    • Medical School: Or Hlth Sci Univ Sch of Med, Portland Or | Oregon Health & Science University School of Medicine

    Is Dr. O'halloran board certified in Anatomic Pathologist?

    Yes, Dr. Ronald O'halloran, MD is board certified by the American Board of Pathology

    What languages does Dr. O'halloran speak?

    Dr. O'halloran and their clinical team can communicate with patients in the following languages:

    • English

    Does Dr. O'halloran accept my insurance?

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

    Where is Dr. O'halloran's office located?

    Dr. Ronald O'halloran's Primary Practice

    3291 Loma Vista Rd

    Ventura, CA 93003

    (805) 652-6556

    Get Directions

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

    Dr. O'halloran's National Provider Identifier (NPI) number is 1841357647.

    What common questions do patients ask about Dr. O'halloran?

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

    What is Dr. Ronald O'halloran's specialty?

    Dr. O'halloran is a Anatomic Pathologist near Ventura, CA. A pathologist specializes in understanding the causes and nature of diseases, playing a key role in diagnosis, prognosis, and treatment through laboratory-based insights from biological, chemical, and physical sciences. They analyze information gathered from microscopic examinations of tissue specimens, cells, and body fluids, as well as from clinical laboratory tests on body fluids and secretions, to diagnose, exclude, or monitor disease. Contact Dr. O'halloran to book an appointment today.

    Is this Dr. Ronald O'halloran affiliated with a ranked Castle Connolly Top Hospital?

    No, O'halloran 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

    Where can I learn more about Anatomic Pathologist?

    Explore Anatomic Pathologist 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 Ronald O'halloran accepting new patients in Ventura, CA?

    Yes, Dr. Ronald O'halloran is accepting new patients at this time.

    Does Dr. Ronald O'halloran offer online booking?

    Please contact Dr. O'halloran's office at (805) 652-6556 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Ronald O'halloran?

    Please contact Dr. O'halloran's office at (805) 652-6556 for information regarding telehealth appointment availability or for scheduling assistance.

    Which board certifications does Dr. Ronald O'halloran have?

    Dr. Ronald O'halloran is certified by the American Board of Pathology.

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