Are you Dr. Niesen?
Join over one million U.S. Physicians, Nurse Practitioners and PAs, already on Doximity.
- Gain access to free telehealth tools, such as our "call shielding" and one-way patient texting.
- Connect with colleagues in the same hospital or clinic.
You already have 68 invites waiting! - Read the latest clinical news, personalized to your specialty.
Office
6400 Clayton Rd
Ste 201
Saint Louis, MO 63117Phone+1 314-781-8405Fax+1 314-781-2462
Summary
- Dr. Anna Niesen, MD is a gastroenterologist in Saint Louis, Missouri. She is currently licensed to practice medicine in Missouri. She is affiliated with SSM Health St. Mary's Hospital - St. Louis.
Education & Training
- SSM Health/Saint Louis University School of MedicineFellowship, Gastroenterology, 1978 - 1980
- SSM St Mary's Hospital-St LouisResidency, Internal Medicine, 1975 - 1978
- Saint Louis University School of MedicineClass of 1975
Certifications & Licensure
- MO State Medical License 1978 - 2025
- American Board of Internal Medicine Internal Medicine
- American Board of Internal Medicine Gastroenterology
Awards, Honors, & Recognition
- CMS Meaningful Use Stage 1 Certification Practice Fusion EHR, Practice Fusion, Inc., 2013