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Dr. Steven Callahan, MD

Emergency Medicine Specialist

Newport Beach, CA

41 Years of Experience

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Callahan, Emergency Medicine Specialist in Newport Beach, CA?

    Dr. Steven Callahan, MD is an Emergency Medicine Specialist, who primarily practices in Newport Beach, CA with 1 additional practice location. He has been practicing for over 41 years and is board certified. Dr. Callahan graduated from University of California and completed his residency at La Co Harbor Ucla Med Ctr, Emergency Medicine; Santa Monica-Ucla Med Ctr, Family Medicine. Dr. Callahan is fluent in English, Spanish, and Vietnamese, and is currently seeing new patients. Dr. Callahan’s practice accepts Kaiser Permanente, Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Callahan’s office.

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

    • Residency: La Co Harbor Ucla Med Ctr, Emergency Medicine; Santa Monica-Ucla Med Ctr, Family Medicine

    • Medical School: University of Ca, Los Angeles, Ucla Sch of Med, Los Angeles Ca | University of California

    Is Dr. Callahan board certified as an Emergency Medicine Specialist?

    Yes, Dr. Steven Callahan, MD is board certified by the American Board of Emergency Medicine , American Board of Family Medicine

    What languages does Dr. Callahan speak?

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

    • English
    • Spanish
    • Vietnamese

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

    As an Emergency Medicine Specialist, Dr. Callahan 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. Callahan. 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:

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

    ICD-10 Codes:

    • R0789: Other chest pain

    Also known as:

    • Acute pain from injury
    • Pain
    • Traumatic pain
    • Injury pain
    • Sudden pain from trauma

    ICD-10 Codes:

    • G8911: Acute pain due to trauma

    Also known as:

    • Shortness of Breath
    • Breathing Problems
    • Difficulty breathing
    • Breathlessness
    • Dyspnea

    ICD-10 Codes:

    • R0602: Shortness of breath

    Also known as:

    • Widespread Abdominal Pain
    • Abdominal Pain
    • General stomach pain
    • Overall belly pain
    • Diffuse abdominal pain

    ICD-10 Codes:

    • R1084: Generalized abdominal pain

    Also known as:

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

    ICD-10 Codes:

    • I10: Essential (primary) hypertension

    Also known as:

    • Muscle Weakness
    • Muscle Disorder
    • Loss of strength
    • Fatigue
    • Muscle fatigue

    ICD-10 Codes:

    • R531: Weakness

    Also known as:

    • Exposure to COVID-19
    • COVID-19 (Coronavirus Disease 2019)
    • COVID-19 contact
    • Suspected coronavirus exposure
    • SARS-CoV-2 exposure

    ICD-10 Codes:

    • Z20822: Contact with and (suspected) exposure to COVID-19

    Also known as:

    • Fainting
    • Syncope
    • Passing out
    • Collapse

    ICD-10 Codes:

    • R55: Syncope and collapse

    Also known as:

    • Dizziness
    • Dizziness and Vertigo
    • Lightheadedness
    • Giddiness
    • Vertigo

    ICD-10 Codes:

    • R42: Dizziness and giddiness

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

    As an Emergency Medicine Specialist, procedures performed by Dr. Steven Callahan may include:

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

    Does Dr. Callahan accept my insurance?

    Dr. Callahan accepts most major insurance plans. Important: Please contact the office before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Callahan accept in Newport Beach, CA?

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

    Top Insurances

    • Centene Corporation

    • HealthRight Group

    • Hoag Memorial Hospital Presbyterian

    • Kaiser Permanente

    • Medicare

    • Monarch HealthCare

    • Other Health Care Provider

    • Other Provider Networks

    • State of California

    • UnitedHealth Group

    View All Insurances

    Where is Dr. Callahan's office located?

    Ecu Dept

    1 Hoag Dr

    Newport Beach, CA 92663

    Get Directions

    Dr. Steven Callahan's Practice 2

    16200 Sand Canyon Ave

    Irvine, CA 92618

    Get Directions

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

    Dr. Callahan's National Provider Identifier (NPI) number is 1164485991.

    What common questions do patients ask about Dr. Callahan?

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

    What is Dr. Steven Callahan's specialty?

    Dr. Callahan is an Emergency Medicine Specialist near Newport Beach, 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. Steven Callahan affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Callahan is affiliated with Hoag Hospital Newport Beach, Kaiser Permanente Orange County - Anaheim Medical Center, Hoag Orthopaedic Institute, Uci Medical Center 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. Steven Callahan accepting new patients in Newport Beach, CA?

    Yes, Dr. Steven Callahan is accepting new patients at this time.

    Does Dr. Steven Callahan offer online booking?

    Please contact Dr. Callahan's office for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Dr. Steven Callahan?

    Please contact Dr. Callahan's office to schedule an appointment.

    Where is Dr. Callahan's office located?

    Dr. Callahan's offices are located in Newport Beach, CA and Irvine, CA.

    Which board certifications does Dr. Steven Callahan have?

    Dr. Steven Callahan is certified by the American Board of Emergency Medicine and American Board of Family Medicine.