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Dr. Eileen O'halloran, MD

Surgeon

Saint Louis, MO

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. O'halloran, Surgeon in Saint Louis, MO?

    Dr. Eileen O'halloran, MD is a Surgeon, who primarily practices in Saint Louis, MO with 1 additional practice location. Dr. O'halloran is fluent in English, and is currently seeing new patients. Dr. O'halloran’s practice accepts Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. O'halloran’s office at (815) 229-7580.

    What languages does Dr. O'halloran speak?

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

    • English

    What conditions does a Surgeon like Dr. O'halloran typically treat?

    As a Surgeon, Dr. O'halloran 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'halloran. 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:

    • Liver Cancer
    • Childhood Liver Cancer
    • Hepatic Cancer
    • Hepatocellular Carcinoma

    ICD-10 Codes:

    • C220: Liver cell carcinoma

    Also known as:

    • Pancreatic Cancer
    • Cancer of the pancreas
    • Malignant neoplasm of pancreas
    • Pancreatic adenocarcinoma

    ICD-10 Codes:

    • C250: Malignant neoplasm of head of pancreas

    What procedures does a Surgeon like Dr. O'halloran typically perform?

    As a Surgeon, Dr. O'halloran performs a variety of medical procedures. This procedure information is derived from anonymized insurance claims and highlights the medical procedures most commonly performed by Dr. O'halloran. 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:

    • Inserting a Long-Term IV Port (Central Line)
    • Tunneled central venous catheter insertion
    • Subcutaneous port placement
    • Central line with port

    CPT Codes:

    • 36561: Insertion of tunneled centrally inserted central venous access device, with subcutaneous port; age 5 years or older

    Does Dr. O'halloran accept my insurance?

    Dr. O'halloran accepts most major insurance plans. Important: Please call our office at (815) 229-7580 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. O'halloran accept in Saint Louis, MO?

    Dr. O'halloran in Saint Louis, MO accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.

    Top Insurances

    • Blue Cross Blue Shield of Michigan

    • Cigna Group

    • CVS Health (formerly Aetna)

    • Medicare

    • UnitedHealth Group

    View All Insurances

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

    Dr. Eileen O'halloran's Primary Practice

    621 S New Ballas Rd Ste 3005B

    Saint Louis, MO 63141

    (815) 229-7580

    Get Directions

    Dr. Eileen O'halloran's Practice 2

    851 E 5th St Ste 108

    Washington, MO 63090

    Get Directions

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

    Dr. O'halloran's National Provider Identifier (NPI) number is 1447549571.

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

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

    What is Dr. Eileen O'halloran's specialty?

    Dr. O'halloran is a Surgeon near Saint Louis, MO.

    What does a Surgeon do?

    General surgeons are experts in diagnosing and managing surgical conditions which includes preoperative, operative, and postoperative care, as well as addressing complications. Their expertise include the areas such as the alimentary tract, breast, abdomen, skin and soft tissue, endocrine system, head and neck, pediatric surgery, surgical critical care, surgical oncology, trauma, burns, and vascular surgery. General surgeons increasingly utilize minimally invasive and endoscopic techniques to provide proper care. In addition to this, many general surgeons have expertise in transplantation, plastic, and cardiothoracic surgery.

    Is Dr. Eileen O'halloran affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. O'halloran is affiliated with Mercy Hospital St. Louis, Mercy Hospital South, Anderson Hospital, Mercy Hospital Springfield 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 Surgeon?: Guides for symptoms, conditions, and treatments

    Understand your symptoms and know when it’s time to see a Surgeon. 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. Eileen O'halloran accepting new patients in Saint Louis, MO?

    Yes, Dr. Eileen O'halloran is accepting new patients at this time.

    Does Dr. Eileen O'halloran offer online booking?

    Please contact Dr. O'halloran's office at (815) 229-7580 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Dr. Eileen O'halloran?

    Please contact Dr. O'halloran's office at (815) 229-7580 to schedule an appointment.

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

    Dr. O'halloran's offices are located in Saint Louis, MO and Washington, MO.