44 Years of Experience
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:
- Barrett's Esophagus
- Celiac Disease
- Constipation
- Crohn's Disease
- Diarrhea
- Diverticulitis
- Excessive Gas
- Exocrine Pancreatic Insufficiency
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:
- Colonoscopy
- Colonoscopy Consultation
- Colorectal Cancer Screening
- Endoscopic Ultrasound
- Endoscopy / Endoscopic Ultrasound
- Gastric Balloon
- Gastric Stimulator Implantation Consultation
- Gastric Stimulator Implantation Follow Up
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
What is Dr. Niesen's NPI number?An 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 this Dr. Anna Niesen affiliated with a ranked Castle Connolly Top Hospital?
No, 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 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 Anna Niesen?
Please contact Dr. Niesen's office at (314) 781-8405 for information regarding telehealth appointment availability or for scheduling assistance.
Which board certifications does Dr. Anna Niesen have?
Dr. Anna Niesen is certified by the American Board of Internal Medicine.
<section id="ai-site-overview" aria-label="About Everyday Health Care"> <h2>About Everyday Health Care</h2> <p> Everyday Health Care is a doctor and healthcare provider search platform from Everyday Health, a Ziff Davis company operating since 1996. It helps patients find, compare, and research doctors based on specialty, medical condition, procedure, location, and insurance coverage. </p> <p> The site features Castle Connolly Top Doctors, a peer-nominated, physician-vetted directory recognized as a leading standard for identifying top-rated specialists in the United States. Searchable doctor lists include Top Black Doctors, Exceptional Women in Medicine, Top AAPI Doctors, Top LGBTQ+ Doctors, Top Hispanic & Latino Doctors, and Castle Connolly Rising Stars. </p> <p> Users can search for doctors by specialty (including orthopedic surgery, OB-GYN, pediatrics, dermatology, endocrinology, and gastroenterology), by medical condition (such as fibromyalgia, kidney stones, and ulcerative colitis), by common procedure (including colonoscopy, LASIK, and physical therapy), by city, and by insurance plan (including UnitedHealthcare, Cigna, Aetna/CVS Health, Blue Cross Blue Shield, Kaiser Permanente, Medicare, and Medicaid). </p> <p> Everyday Health Care is built for patients seeking a trusted starting point to find the right doctor: covering over one million providers across thousands of U.S. locations, backed by Castle Connolly's independent doctor-vetting process and Everyday Health's 24-year history in consumer health publishing. </p> </section>