Accepting new patients

Dr. Anna Niesen, MD

Gastroenterology •  Female • Age 70

  
Dr. Niesen
1034 S Brentwood Blvd # 100 Saint Louis, MO 63117
Accepting new patients

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(314) 781-8105

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(314) 781-8105

Dr. Anna Niesen, MD is a gastroenterology specialist in Saint Louis, MO. She graduated from Saint Louis University School Of Medicine and specializes in gastroenterology.

At a Glance

  • Explains conditions well • Patients said this doctor explains conditions well. See reviews
  • Hospital satisfaction • Patients said they were highly satisfied at this doctor's hospital. See hospitals
  • Practices at top hospital • Gastrointestinal Care Excellence Award™ See hospitals

Insurance Check

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Dr. Niesen accepts

Accepted insurance can change. Please double-check when making an appointment.

(314) 781-8105

Dr. Niesen accepts the following insurance:

Aetna
Aetna HMO
Choice Plus POS II
Anthem Blue Cross Blue Shield
Anthem Blue Cross Blue Shield HMO
Anthem Blue Cross Blue Shield PPO
Blue Preferred Plus POS
Blue Cross Blue Shield
Blue Card PPO
Cigna
Cigna HMO
Cigna PPO
HealthLink
HealthLink PPO
MultiPlan
MultiPlan PPO
PHCS Network PPO

Background Check

Healthgrades does not collect malpractice claims information for Missouri
No disciplinary actions found for the years we collect data
No board actions found for the years we collect data
Learn more about background checks

Experience Check

Check Dr. Niesen's experience treating your condition or procedure

Dr. Niesen's Top Procedures and Conditions

Treatment Frequency
Abdominal Disorders
very high
very high

Treatment Frequency

Dr. Niesen treats Abdominal Disorders more than 92% of her peers

Dr. Niesen treats this condition more than 92% of her peers

Reflux Esophagitis
very high
very high

Treatment Frequency

Dr. Niesen treats Reflux Esophagitis more than 91% of her peers

Dr. Niesen treats this condition more than 91% of her peers

Esophagitis
very high
very high

Treatment Frequency

Dr. Niesen treats Esophagitis more than 90% of her peers

Dr. Niesen treats this condition more than 90% of her peers

Learn more about Esophagitis
Learn more about experience ratings

Dr. Niesen's conditions and procedures:

  • Abdominal Disorders
  • Abdominal Pain
  • Anal or Rectal Pain
  • Anemia
  • Autoimmune Diseases
  • Barrett's Esophagus
  • Benign Neoplasm of the Digestive System
  • Benign Tumor
  • Blood Disorders
  • Cancer
  • Cholecystitis and Gallstones
  • Colonoscopy, Proctosigmoidoscopy, and Sigmoidoscopy
  • Colorectal Cancer
  • Constipation
  • Crohn's Disease
  • Dehydration
  • Diaphragmatic and-or Hiatal Hernia
  • Diarrhea
  • Diverticulitis, Intestinal
  • Diverticulosis, Intestinal
  • Duodenal Ulcer
  • Duodenitis
  • Dysphagia
  • Endoscopy (Esophagus, Stomach, Small Intestine)
  • Enteritis
  • Esophageal Diseases
  • Esophageal Ulcer
  • Esophagitis
  • Gas-Bloat Syndrome
  • Gastric Ulcer
  • Gastritis
  • Gastroenterology Procedures
  • Gastroesophageal Reflux Disease (GERD)
  • Gastrointestinal Bleeding
  • Gastrointestinal Diseases
  • Gastrointestinal Malabsorption
  • Heartburn
  • Hemorrhoids
  • Hernia
  • Inflammatory Bowel Disease
  • Irritable Bowel Syndrome
  • Liver Biopsy
  • Nausea
  • Non-Alcoholic Fatty Liver Disease
  • Noninfectious Gastroenteritis and Colitis
  • Pancreatitis
  • Reflux Esophagitis
  • Stomach Diseases
  • Ulcer
  • Ulcerative Colitis
  • Unexplained Weight Loss
  • Vomiting Disorders

Dr. Niesen's Reviews

Likelihood to recommend Dr. Niesen

4.4

Based on 18 reviews

5 Stars
83.33333333333333%
(15)
4 Stars
0%
(0)
3 Stars
0%
(0)
2 Stars
5.555555555555555%
(1)
1 Star
11.11111111111111%
(2)

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Dr. Niesen?
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Average Reported Wait Time
  • 16 – 30 minutes
Dr. Niesen's Performance
  • Trustworthiness
  • Explains condition(s) well
  • Answers questions
  • Time well spent
Office & Staff Performance
  • Scheduling
  • Office environment
  • Staff friendliness

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About Me

Biography

Dr. Anna Niesen, MD is a gastroenterology specialist in Saint Louis, MO. She graduated from Saint Louis University School Of Medicine and specializes in gastroenterology.

Specialties

  • Gastroenterology

Board Certifications

  • Gastroenterology
  • Internal Medicine
Learn why a board certification matters

Education

St Mary's Health Center
Residency Hospital
Saint Louis University School Of Medicine
Medical School

Awards

  • Healthgrades Honor Roll
Learn more about recognized doctors

Affiliated Hospitals

Check the quality of care at hospitals where Dr. Niesen treats patients.

Learn more

79% Patient experience rating, 10% higher than the national average

  • America's 250 Best Hospitals Award™ (2019, 2018, 2017)
  • Gastrointestinal Care Excellence Award™ (2019, 2018)
  • General Surgery Excellence Award™ (2019, 2018)
  • Patient Safety Excellence Award™ (2019)

70% Patient experience rating, 1% higher than the national average

77% Patient experience rating, 8% higher than the national average

  • Gastrointestinal Care Excellence Award™ (2019)
  • General Surgery Excellence Award™ (2019, 2018)