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Dr. Cecilia Ong, MD

Downers Grove, IL

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Ong, Surgeon in Downers Grove, IL?

    Dr. Cecilia Ong, MD is a Surgeon, who primarily practices in Downers Grove, IL with 2 additional practice locations. Dr. Ong is fluent in English, and is currently seeing new patients. Dr. Ong’s practice accepts Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Ong’s office at (919) 684-8111.

    What languages does Dr. Ong speak?

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

    • English

    What conditions does a Surgeon like Dr. Ong typically treat?

    As a Surgeon, Dr. Ong 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. Ong. 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:

    • Pancreatic Cyst
    • Pancreatic Disease
    • Cyst on Pancreas
    • Pancreatic Pseudocyst
    • Fluid Sac on Pancreas

    ICD-10 Codes:

    • K862: Cyst of pancreas

    Also known as:

    • Pancreatic Cancer
    • Pancreas Cancer
    • Malignant Pancreatic Tumor
    • Pancreatic Carcinoma

    ICD-10 Codes:

    • C259: Malignant neoplasm of pancreas, unspecified

    Also known as:

    • Colorectal Cancer
    • Appendix Cancer
    • Colon Cancer
    • Bowel Cancer
    • Colorectal Carcinoma

    ICD-10 Codes:

    • C181: Malignant neoplasm of appendix

    Also known as:

    • Digestive System Growth of Unknown Type
    • Digestive Disease
    • Digestive tract tumor of unknown nature
    • GI growth of unknown type
    • Indeterminate digestive mass

    ICD-10 Codes:

    • D490: Neoplasm of unspecified behavior of digestive system

    Also known as:

    • Stomach Cancer
    • Gastric Cancer
    • Malignant Neoplasm of Stomach
    • Stomach Tumor

    ICD-10 Codes:

    • C169: Malignant neoplasm of stomach, unspecified

    What procedures does a Surgeon like Dr. Ong typically perform?

    As a Surgeon, Dr. Ong 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. Ong. 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:

    • Diagnostic Laparoscopy of Abdomen
    • Exploratory Laparoscopy
    • Abdominal Scope
    • Peritoneal Biopsy
    • Omentum Biopsy

    CPT Codes:

    • 49320: Laparoscopy, abdomen, peritoneum, and omentum, diagnostic, with or without collection of specimen(s) by brushing or washing (separate procedure)

    Also known as:

    • Laparoscopic Biopsy
    • Minimally Invasive Biopsy
    • Peritoneal Biopsy
    • Abdominal Biopsy via Laparoscopy

    CPT Codes:

    • 49321: Laparoscopy, surgical; with biopsy (single or multiple)

    Does Dr. Ong accept my insurance?

    Dr. Ong accepts most major insurance plans. Important: Please call our office at (919) 684-8111 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Ong accept in Downers Grove, IL?

    Dr. Ong in Downers Grove, IL accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.

    Top Insurances

    • Cigna Group

    • CVS Health (formerly Aetna)

    • Health Care Service Corporation

    • Humana

    • Medicare

    • State of Illinois

    • UMR Administered Payer

    • UnitedHealth Group

    • Unknown

    View All Insurances

    Where is Dr. Ong's office located?

    Dr. Cecilia Ong's Primary Practice

    3815 Highland Ave

    Downers Grove, IL 60515

    (919) 684-8111

    Get Directions

    Dept Of Gme Room J-141

    5841 S Maryland Ave Dept of Rm J-141

    Chicago, IL 60637

    Get Directions

    Dr. Cecilia Ong's Practice 3

    120 N Oak St

    Hinsdale, IL 60521

    Get Directions

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

    Dr. Ong's National Provider Identifier (NPI) number is 1013336734.

    What common questions do patients ask about Dr. Ong?

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

    What is Dr. Cecilia Ong's specialty?

    Dr. Ong is a Surgeon near Downers Grove, IL.

    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 this Dr. Cecilia Ong affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Ong is affiliated with Uchicago Medicine Ingalls Memorial Hospital, Uchicago Medicine Adventhealth Hinsdale 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 Cecilia Ong accepting new patients in Downers Grove, IL?

    Yes, Dr. Cecilia Ong is accepting new patients at this time.

    Does Dr. Cecilia Ong offer online booking?

    Please contact Dr. Ong's office at (919) 684-8111 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Cecilia Ong?

    Please contact Dr. Ong's office at (919) 684-8111 for information regarding telehealth appointment availability or for scheduling assistance.

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