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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 by the American Board of Emergency Medicine and American Board of Family Medicine. 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, Medicaid, Medicare, UnitedHealthcare 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 in 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 Dr. Callahan treat?
As a 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.
Also known as:
- Widespread Abdominal Pain
- Right Lower Abdominal Pain
- Upper Middle Abdominal Pain
- Pain in Lower Left Abdomen
- Abdominal Pain
- Pelvic Pain
- General stomach pain
- Overall belly pain
- Diffuse abdominal pain
- Pain in lower right belly
- RLQ pain
- Right-sided lower abdominal discomfort
- Epigastric pain
- Pain below breastbone
- Upper stomach pain
- Left lower quadrant pain
- Pain in left side of belly
- Left side abdominal discomfort
ICD-10 Codes:
- R1084: Generalized abdominal pain
- R1031: Right lower quadrant pain
- R1013: Epigastric pain
- R1032: Left lower quadrant pain
Also known as:
- Chest Pain
- Chest discomfort
- Thoracic pain
- Pectoral pain
ICD-10 Codes:
- R0789: Other chest pain
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:
- 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:
- Fast Heartbeat
- Atrial Fibrillation
- Arrhythmia
- Tachycardia
- Rapid heart rate
- Racing heart
- Afib
- A-fib
- Irregular heart rhythm
ICD-10 Codes:
- R000: Tachycardia, unspecified
- I4891: Unspecified atrial fibrillation
Also known as:
- High Blood Pressure
- Hypertension
- Primary Hypertension
- Essential Hypertension
ICD-10 Codes:
- I10: Essential (primary) hypertension
Also known as:
- Dizziness
- Dizziness and Vertigo
- Lightheadedness
- Giddiness
- Vertigo
ICD-10 Codes:
- R42: Dizziness and giddiness
Also known as:
- Muscle Weakness
- Muscle Disorder
- Loss of strength
- Fatigue
- Muscle fatigue
ICD-10 Codes:
- R531: Weakness
Also known as:
- Head Injury
- Head Injuries
- Head Trauma
- Cranial Injury
- Brain Injury
ICD-10 Codes:
- S098XXA: Other specified injuries of head, initial encounter
- S0990XA: Unspecified injury of head, initial encounter
Also known as:
- Sepsis
- Blood Poisoning
- Septicemia
- Systemic Bacterial Infection
ICD-10 Codes:
- A419: Sepsis, unspecified organism
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:
- 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
Which procedures does Dr. Callahan perform as a Emergency Medicine Specialist?
As a Emergency Medicine Specialist, procedures performed by an Dr. Steven Callahan may include:
- Emergency Consultation
- Emergency Follow Up
- Emergency Medicine Consultation
- Removal of Foreign Object from Body
- Urgent Care Consultation
- Urgent Care Follow Up
For detailed information, please contact Dr. Callahan's office.
Does Dr. Callahan accept my insurance?
Dr. Callahan accepts most major insurance plans. Important: Please call our office at 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
All Other Third Party
Altamed Health Services
Blue Shield of California
CalOptima
Hoag Memorial Hospital Presbyterian
Medicare
Monarch HealthCare
Other Health Care Provider
Other Provider Networks
UnitedHealthcare
View All Insurances
Where is Dr. Callahan's office located?
What is Dr. Callahan's NPI number?An 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 a Emergency Medicine Specialist near Newport Beach, CA. 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. Contact Dr. Callahan to book an appointment today.
Is this Dr. Steven Callahan affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Callahan is affiliated with Hoag Hospital Newport Beach 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 Emergency Medicine Specialist?
Explore Emergency Medicine Specialist 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 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 Steven Callahan?
Please contact Dr. Callahan's office for information regarding telehealth appointment availability or for scheduling assistance.
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.
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