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Dr. Dirk Van Leeuwen, MD, PHD

Gastroenterologist

Portland, OR

Accepting patients

    Who is Dr. Van Leeuwen, Gastroenterologist in Portland, OR?

    Dr. Dirk Van Leeuwen, MD, PHD is a Gastroenterologist, who primarily practices in Portland, OR. He is board certified. Dr. Van Leeuwen completed his residency at Onze Lieve Vrouwe Gasthuis. Dr. Van Leeuwen is fluent in English and Dutch; Flemish, and is currently seeing new patients. To book an appointment or to confirm insurance options, please call Dr. Van Leeuwen’s office at (503) 255-3054.

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

    • Residency: Onze Lieve Vrouwe Gasthuis

    • Medical School: University Van Amsterdam- Fac Der Geneeskunde- Amsterdam- Netherlands | University of Amsterdam Faculty of Medicine

    Is Dr. Van Leeuwen board certified as a Gastroenterologist?

    Yes, Dr. Dirk Van Leeuwen, MD, PHD is board certified by the American Board of Internal Medicine

    What languages does Dr. Van Leeuwen speak?

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

    • Dutch; Flemish
    • English

    What conditions does a Gastroenterologist like Dr. Van Leeuwen typically treat?

    As a Gastroenterologist, Dr. Van Leeuwen 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. Van Leeuwen. 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:

    • Colon Cancer Screening
    • Health Screening
    • Colorectal Cancer Screening (PDQ®)
    • Screening Tests to Detect Colorectal Cancer and Polyps
    • Tests to Detect Colorectal Cancer and Polyps
    • Colorectal Cancer Screening
    • Colonoscopy Screening
    • Bowel Cancer Screening

    ICD-10 Codes:

    • Z1211: Encounter for screening for malignant neoplasm of colon

    What procedures does a Gastroenterologist like Dr. Van Leeuwen typically perform?

    As a Gastroenterologist, Dr. Van Leeuwen 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. Van Leeuwen. 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:

    • Upper Endoscopy with Biopsy
    • Biopsy
    • Endoscopy
    • EGD with Biopsy
    • Gastroscopy with Biopsy
    • Esophagogastroduodenoscopy with Biopsy

    CPT Codes:

    • 43239: Esophagogastroduodenoscopy, flexible, transoral; with biopsy, single or multiple

    Does Dr. Van Leeuwen accept my insurance?

    Please contact Dr. Van Leeuwen's office to confirm accepted insurance plans.

    Where is Dr. Van Leeuwen's office located?

    Dr. Dirk Van Leeuwen's Primary Practice

    10000 SE Main St Ste 112

    Portland, OR 97216

    (503) 255-3054

    Get Directions

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

    Dr. Van Leeuwen's National Provider Identifier (NPI) number is 1205941309.

    What common questions do patients ask about Dr. Van Leeuwen?

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

    What is Dr. Dirk Van Leeuwen's specialty?

    Dr. Van Leeuwen is a Gastroenterologist near Portland, OR.

    What does a Gastroenterologist do?

    An internist focused on diagnosing and treating disorders of the digestive system, encompassing the stomach, intestines, liver, and gallbladder. This specialist manages conditions like abdominal pain, ulcers, diarrhea, cancer, and jaundice, and performs intricate diagnostic and therapeutic procedures using endoscopes to examine internal organs.

    Is Dr. Dirk Van Leeuwen affiliated with a ranked Castle Connolly Top Hospital?

    No, Dr. Van Leeuwen is not affiliated with a Castle Connolly Top Hospital. Castle Connolly Top Hospitals 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 Gastroenterologist?: Guides for symptoms, conditions, and treatments

    Understand your symptoms and know when it’s time to see a Gastroenterologist. 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. Dirk Van Leeuwen accepting new patients in Portland, OR?

    Yes, Dr. Dirk Van Leeuwen is accepting new patients at this time.

    Does Dr. Dirk Van Leeuwen offer online booking?

    Please contact Dr. Van Leeuwen's office at (503) 255-3054 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Dr. Dirk Van Leeuwen?

    Please contact Dr. Van Leeuwen's office at (503) 255-3054 to schedule an appointment.

    Where is Dr. Van Leeuwen's office located?

    Dr. Van Leeuwen's office is located in Portland, OR.

    Which board certifications does Dr. Dirk Van Leeuwen have?

    Dr. Dirk Van Leeuwen is certified by the American Board of Internal Medicine.