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Dr. Marc O'connor, MD

Pediatric Emergency Medicine Specialist, Pediatrician, Emergency Medicine Specialist

Las Vegas, NV

31 Years of Experience

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. O'connor, Pediatric Emergency Medicine Specialist in Las Vegas, NV?

    Dr. Marc O'connor, MD is a Pediatric Emergency Medicine Specialist, who primarily practices in Las Vegas, NV. He has been practicing for over 31 years. Dr. O'connor graduated from St. George's University School of Medicine and completed his residency at Children'S Hosp Of L A, Pediatric Emergency Medicine-Pediatrics; Westchester Med Ctr, Pediatrics. Dr. O'connor is fluent in English, and is currently seeing new patients. Dr. O'connor’s practice accepts Kaiser Permanente and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. O'connor’s office at (702) 961-5000.

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

    • Residency: Children'S Hosp Of L A, Pediatric Emergency Medicine-Pediatrics; Westchester Med Ctr, Pediatrics

    • Medical School: St George',s University | St. George's University School of Medicine

    What languages does Dr. O'connor speak?

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

    • English

    What conditions does a Pediatric Emergency Medicine Specialist like Dr. O'connor typically treat?

    As a Pediatric Emergency Medicine Specialist, Dr. O'connor 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'connor. 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:

    • Constipation
    • Difficulty Passing Stool
    • Infrequent Bowel Movements
    • Hard Stools

    ICD-10 Codes:

    • K5900: Constipation, unspecified

    Also known as:

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

    ICD-10 Codes:

    • J069: Acute upper respiratory infection, unspecified

    Also known as:

    • Fever
    • High temperature
    • Pyrexia
    • Elevated body temperature

    ICD-10 Codes:

    • R509: Fever, unspecified

    Also known as:

    • Vomiting
    • Nausea and Vomiting
    • Throwing up
    • Emesis
    • Puking

    ICD-10 Codes:

    • R1110: Vomiting, unspecified

    Also known as:

    • Non-Infectious Gastroenteritis and Colitis
    • Digestive Disease
    • Inflammation of Stomach and Intestines
    • Non-Bacterial Colitis
    • Gut Inflammation

    ICD-10 Codes:

    • K529: Noninfective gastroenteritis and colitis, unspecified

    Also known as:

    • Urinary Tract Infection
    • UTI
    • Bladder infection
    • Kidney infection
    • Urine infection

    ICD-10 Codes:

    • N390: Urinary tract infection, site not specified

    Also known as:

    • Acute Bronchiolitis
    • Bronchial Disorder
    • Inflammation of small airways
    • Bronchiole infection
    • Acute lung inflammation

    ICD-10 Codes:

    • J219: Acute bronchiolitis, unspecified

    Also known as:

    • Asthma Flare-Up
    • Asthma
    • Asthma Attack
    • Acute Asthma Exacerbation
    • Worsening Asthma
    • Asthma Episode

    ICD-10 Codes:

    • J45901: Unspecified asthma with (acute) exacerbation

    What procedures does a Pediatric Emergency Medicine Specialist like Dr. O'connor typically perform?

    As a Pediatric Emergency Medicine Specialist, procedures performed by Dr. Marc O'connor may include:

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

    Does Dr. O'connor accept my insurance?

    Dr. O'connor accepts most major insurance plans. Important: Please call our office at (702) 961-5000 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. O'connor accept in Las Vegas, NV?

    Dr. O'connor in Las Vegas, NV accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.

    Top Insurances

    • Centene Corporation

    • Cigna Group

    • CVS Health (formerly Aetna)

    • Elevance Health Inc. (formerly Anthem)

    • Federal government of the United States

    • Molina Healthcare

    • State of Nevada

    • UMR Administered Payer

    • UNITE HERE HEALTH

    • UnitedHealth Group

    View All Insurances

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

    Dr. Marc O'connor's Primary Practice

    3186 S Maryland Pkwy

    Las Vegas, NV 89109

    (702) 961-5000

    Get Directions

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

    Dr. O'connor's National Provider Identifier (NPI) number is 1659364594.

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

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

    What is Dr. Marc O'connor's specialty?

    Dr. O'connor is a Pediatric Emergency Medicine Specialist near Las Vegas, NV.

    What does a Pediatric Emergency Medicine Specialist do?

    A pediatrician with specialized qualifications in managing emergencies in infants and children, providing rapid, expert care for acute medical situations to ensure the best possible outcomes.

    Is Dr. Marc O'connor affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. O'connor is affiliated with Sunrise Hospital & Medical Center, Southern Hills Hospital & Medical Center, Mountainview Hospital, St. Rose Dominican Hospital - Siena Campus, Valley View 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 a Pediatric Emergency Medicine Specialist?: Guides for symptoms, conditions, and treatments

    Understand your symptoms and know when it’s time to see a Pediatric 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. Marc O'connor accepting new patients in Las Vegas, NV?

    Yes, Dr. Marc O'connor is accepting new patients at this time.

    Does Dr. Marc O'connor offer online booking?

    Please contact Dr. O'connor's office at (702) 961-5000 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Dr. Marc O'connor?

    Please contact Dr. O'connor's office at (702) 961-5000 to schedule an appointment.

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

    Dr. O'connor's office is located in Las Vegas, NV.