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Dr. Anna Niesen, MD

Gastroenterologist, Internist

Saint Louis, MO

44 Years of Experience

Accepting patients

    Who is Dr. Niesen, Gastroenterologist in Saint Louis, MO?

    Dr. Anna Niesen, MD is a Gastroenterologist, who primarily practices in Saint Louis, MO with 1 additional practice location. She has been practicing for over 44 years and is board certified. Dr. Niesen graduated from Saint Louis University School of Medicine and completed her residency at St Mary'S Hlth Ctr, Gastroenterology; St Mary'S Hlth Ctr, Internal Medicine. Dr. Niesen is fluent in English, and is currently seeing new patients. To book an appointment or to confirm insurance options, please call Dr. Niesen’s office at (314) 781-8405.

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

    • Residency: St Mary'S Hlth Ctr, Gastroenterology; St Mary'S Hlth Ctr, Internal Medicine | St Mary's Health Center Program

    • Medical School: St Louis Univ Sch of Med, St Louis Mo | Saint Louis University School of Medicine

    Is Dr. Niesen board certified as a Gastroenterologist?

    Yes, Dr. Anna Niesen, MD is board certified by the American Board of Internal Medicine

    What languages does Dr. Niesen speak?

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

    • English

    What conditions does a Gastroenterologist like Dr. Niesen typically treat?

    As a Gastroenterologist, conditions treated by Dr. Anna Niesen may include:

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

    What procedures does a Gastroenterologist like Dr. Niesen typically perform?

    As a Gastroenterologist, procedures performed by Dr. Anna Niesen may include:

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

    Does Dr. Niesen accept my insurance?

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

    Where is Dr. Niesen's office located?

    Dr. Anna Niesen's Primary Practice

    6400 Clayton Rd Ste 201

    Saint Louis, MO 63117

    (314) 781-8405

    Get Directions

    Dr. Anna Niesen's Practice 2

    1034 S Brentwood Blvd Ste 1000

    Richmond Hts, MO 63117

    Get Directions

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

    Dr. Niesen's National Provider Identifier (NPI) number is 1184709107.

    What common questions do patients ask about Dr. Niesen?

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

    What is Dr. Anna Niesen's specialty?

    Dr. Niesen is a Gastroenterologist near Saint Louis, MO.

    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. Anna Niesen affiliated with a ranked Castle Connolly Top Hospital?

    No, Dr. Niesen 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. Anna Niesen accepting new patients in Saint Louis, MO?

    Yes, Dr. Anna Niesen is accepting new patients at this time.

    Does Dr. Anna Niesen offer online booking?

    Please contact Dr. Niesen's office at (314) 781-8405 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Dr. Anna Niesen?

    Please contact Dr. Niesen's office at (314) 781-8405 to schedule an appointment.

    Where is Dr. Niesen's office located?

    Dr. Niesen's offices are located in Saint Louis, MO and Richmond Hts, MO.

    Which board certifications does Dr. Anna Niesen have?

    Dr. Anna Niesen is certified by the American Board of Internal Medicine.