EverydayHealthLogo
Dr. Maeve O'regan, MD

Dr. Maeve O'regan, MD

Walnut Creek, CA

39 Years of Experience

Accepting patients

    Who is Dr. O'regan, Internist in Walnut Creek, CA?

    Dr. Maeve O'regan, MD is an Internist, who primarily practices in Walnut Creek, CA. She has been practicing for over 39 years and is board certified. Dr. O'regan completed her residency at Alameda Co Med Ctr, Internal Medicine. Dr. O'regan is fluent in English, Polish, and Spanish, and is currently seeing new patients. To book an appointment or to confirm insurance options, please call Dr. O'regan’s office at (925) 947-0417.

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

    • Residency: Alameda Co Med Ctr, Internal Medicine | Alameda County Medical Center

    • Medical School: University Of Cape Town- Fac Of Med- Cape Town- So Africa

    Is Dr. O'regan board certified as an Internist?

    Yes, Dr. Maeve O'regan, MD is board certified by the American Board of Internal Medicine

    What languages does Dr. O'regan speak?

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

    • English

    • Polish

    • Spanish

    What conditions does an Internist like Dr. O'regan typically treat?

    As an Internist, Dr. O'regan diagnoses, treats, and manages a wide range of conditions. This condition information is derived from anonymized insurance claims and highlights the medical conditions most commonly treated by Dr. O'regan. It provides insight into the doctor’s areas of experience and expertise based on real-world patient encounters from the past two years, updated quarterly. Learn more about our claims-based healthcare methodology here.

    Also known as:

    • Routine Adult Health Checkup
    • Health Checkup
    • Adult physical exam
    • Annual wellness visit for adults
    • General adult medical exam

    ICD-10 Codes:

    • Z0000: Encounter for general adult medical examination without abnormal findings

    Also known as:

    • Immunization Visit
    • Vaccines
    • Vaccination appointment
    • Shot visit
    • Immunization encounter

    ICD-10 Codes:

    • Z23: Encounter for immunization

    Also known as:

    • Other Specific Healthcare Encounters
    • Special Medical Visits
    • Unusual Doctor Appointments
    • Healthcare for Unique Situations

    ICD-10 Codes:

    • Z7689: Persons encountering health services in other specified circumstances

    Also known as:

    • High Blood Pressure
    • Hypertension
    • Primary Hypertension
    • Essential Hypertension

    ICD-10 Codes:

    • I10: Essential (primary) hypertension

    Also known as:

    • Sore Throat
    • Acute pharyngitis
    • Throat inflammation
    • Acute throat infection

    ICD-10 Codes:

    • J029: Acute pharyngitis, unspecified

    Also known as:

    • COVID-19
    • COVID-19 (Coronavirus Disease 2019)
    • Coronavirus Disease 2019
    • SARS-CoV-2 Infection
    • Novel Coronavirus

    ICD-10 Codes:

    • U071: COVID-19

    Also known as:

    • Common Cold
    • Upper Respiratory Infection
    • Head Cold
    • Cold Symptoms

    ICD-10 Codes:

    • J069: Acute upper respiratory infection, unspecified

    Also known as:

    • Mixed High Cholesterol and Triglycerides
    • Cholesterol
    • Triglycerides
    • Mixed hyperlipidemia
    • Combined hyperlipidemia
    • High lipids

    ICD-10 Codes:

    • E782: Mixed hyperlipidemia

    Also known as:

    • Frequent Urination
    • Urine and Urination
    • Urinary frequency
    • Peeing often
    • Frequent need to urinate

    ICD-10 Codes:

    • R350: Frequency of micturition

    Also known as:

    • Acute Cough
    • Cough
    • Sudden cough
    • Short-term cough
    • New cough

    ICD-10 Codes:

    • R051: Acute cough

    Also known as:

    • Other Pre-Procedure Examination
    • Various pre-op checks
    • Miscellaneous pre-surgery exams
    • Other pre-treatment assessments

    ICD-10 Codes:

    • Z01818: Encounter for other preprocedural examination

    What procedures does an Internist like Dr. O'regan typically perform?

    As an Internist, procedures performed by Dr. Maeve O'regan may include:

    Please contact Dr. O'regan's office directly to confirm care for your specific procedure, for more information, or to schedule a consultation.

    Does Dr. O'regan accept my insurance?

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

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

    Dr. Maeve O'regan's Primary Practice

    2621 Shadelands Dr

    Walnut Creek, CA 94598

    (925) 947-0417

    Get Directions

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

    Dr. O'regan's National Provider Identifier (NPI) number is 1871535203.

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

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

    What is Dr. Maeve O'regan's specialty?

    Dr. O'regan is a Internist near Walnut Creek, CA.

    What does an Internist do?

    A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

    Is this Dr. Maeve O'regan affiliated with a ranked Castle Connolly Top Hospital?

    No, O'regan 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 an Internist?: Guides for symptoms, conditions, and treatments

    Understand your symptoms and know when it’s time to see an Internist. 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 Maeve O'regan accepting new patients in Walnut Creek, CA?

    Yes, Dr. Maeve O'regan is accepting new patients at this time.

    Does Dr. Maeve O'regan offer online booking?

    Please contact Dr. O'regan's office at (925) 947-0417 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Maeve O'regan?

    Please contact Dr. O'regan's office at (925) 947-0417 for information regarding telehealth appointment availability or for scheduling assistance.

    Which board certifications does Dr. Maeve O'regan have?

    Dr. Maeve O'regan is certified by the American Board of Internal Medicine.

    <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>