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Dr. Brenda Oiyemhonlan, MD

Emergency Medicine Specialist

Walnut Creek, CA

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Oiyemhonlan, Emergency Medicine Specialist in Walnut Creek, CA?

    Dr. Brenda Oiyemhonlan, MD is an Emergency Medicine Specialist, who primarily practices in Walnut Creek, CA with 1 additional practice location. Dr. Oiyemhonlan is fluent in English, and is currently seeing new patients. Dr. Oiyemhonlan’s practice accepts Kaiser Permanente, Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Oiyemhonlan’s office at (404) 778-2624.

    What languages does Dr. Oiyemhonlan speak?

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

    • English

    What conditions does an Emergency Medicine Specialist like Dr. Oiyemhonlan typically treat?

    As an Emergency Medicine Specialist, Dr. Oiyemhonlan 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. Oiyemhonlan. 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.

    Also known as:

    • Observation for Other Ruled Out Condition (General)
    • Monitoring for Various Suspected Illnesses
    • General Observation for Excluded Conditions
    • Broad Diagnostic Observation

    ICD-10 Codes:

    • Z0389: Encounter for observation for other suspected diseases and conditions ruled out

    Also known as:

    • Abdominal Pain
    • Stomach Ache
    • Belly Pain
    • Stomach Pain

    ICD-10 Codes:

    • R109: Unspecified abdominal pain

    Also known as:

    • Viral Infection
    • Virus Infection
    • Viral Illness
    • Common Virus

    ICD-10 Codes:

    • B349: Viral infection, unspecified

    Also known as:

    • Nausea and Vomiting
    • Feeling Sick and Throwing Up
    • Stomach Flu Symptoms
    • Queasy and Vomiting

    ICD-10 Codes:

    • R112: Nausea with vomiting, unspecified

    Also known as:

    • Headache
    • Head pain
    • Cephalalgia
    • Tension headache

    ICD-10 Codes:

    • R519: Headache, unspecified

    Also known as:

    • Chest Pain
    • Chest discomfort
    • Thoracic pain
    • Upper body pain

    ICD-10 Codes:

    • R079: Chest pain, unspecified

    Also known as:

    • Chest Pain
    • Chest discomfort
    • Thoracic pain
    • Pectoral pain

    ICD-10 Codes:

    • R0789: Other chest pain

    What procedures does an Emergency Medicine Specialist like Dr. Oiyemhonlan typically perform?

    As an Emergency Medicine Specialist, procedures performed by Dr. Brenda Oiyemhonlan may include:

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

    Does Dr. Oiyemhonlan accept my insurance?

    Dr. Oiyemhonlan accepts most major insurance plans. Important: Please call our office at (404) 778-2624 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Oiyemhonlan accept in Walnut Creek, CA?

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

    Top Insurances

    • Alignment Healthcare

    • Chinese Community Health Plan

    • Community Health Network of Washington

    • CVS Health (formerly Aetna)

    • Kaiser Permanente

    • Medicare

    • Quest

    • Samaritan Health Services

    • State of California

    • UnitedHealth Group

    View All Insurances

    Where is Dr. Oiyemhonlan's office located?

    Dr. Brenda Oiyemhonlan's Primary Practice

    1425 S Main St

    Walnut Creek, CA 94596

    (404) 778-2624

    Get Directions

    Dr. Brenda Oiyemhonlan's Practice 2

    275 W MacArthur Blvd

    Piedmont, CA 94611

    Get Directions

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

    Dr. Oiyemhonlan's National Provider Identifier (NPI) number is 1568726677.

    What common questions do patients ask about Dr. Oiyemhonlan?

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

    What is Dr. Brenda Oiyemhonlan's specialty?

    Dr. Oiyemhonlan is an Emergency Medicine Specialist near Walnut Creek, CA.

    What does an Emergency Medicine Specialist do?

    An emergency physician is dedicated to making prompt decision and taking necessary actions essential for preventing death or additional disabilities. This role encompasses guiding emergency medical technicians in pre-hospital environments as well as providing care within the emergency department. The emergency physician is responsible for the immediate identification, evaluation, treatment, stabilization, and arrangement of a diverse array of adult and pediatric patients facing acute illnesses and injuries.

    Is Dr. Brenda Oiyemhonlan affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Oiyemhonlan is affiliated with Kaiser Permanente Oakland Medical Center, Alta Bates Summit Medical Center - Summit Campus, Kaiser Permanente Moanalua Medical Center, Kaiser Permanente San Leandro Medical Center, Stanford Health Care - Stanford Hospital, Washington Hospital Healthcare System which are a Castle Connolly Top Hospitals. 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

    When to see an Emergency Medicine Specialist?: Guides for symptoms, conditions, and treatments

    Understand your symptoms and know when it’s time to see an Emergency Medicine Specialist. 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 Dr. Brenda Oiyemhonlan accepting new patients in Walnut Creek, CA?

    Yes, Dr. Brenda Oiyemhonlan is accepting new patients at this time.

    Does Dr. Brenda Oiyemhonlan offer online booking?

    Please contact Dr. Oiyemhonlan's office at (404) 778-2624 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Dr. Brenda Oiyemhonlan?

    Please contact Dr. Oiyemhonlan's office at (404) 778-2624 to schedule an appointment.

    Where is Dr. Oiyemhonlan's office located?

    Dr. Oiyemhonlan's offices are located in Walnut Creek, CA and Piedmont, CA.