Dr. Anna Niesen, MD

GastroenterologyFemaleAge 71

Dr. Niesen
Accepting new patients

Bellevue Diagnosticians Inc.

1034 S Brentwood Blvd Ste 1000 Saint Louis, MO 63117

Make an Appointment

(314) 781-8405

Dr. Anna Niesen, MD is a Gastroenterology Specialist in Saint Louis, MO and has over 46 years of experience in the medical field. She graduated from St Louis U, School of Medicine medical school in 1975. She is affiliated with medical facilities such as Mercy Hospital St. Louis and Missouri Baptist Medical Center. She is accepting new patients. Be sure to call ahead with Dr. Niesen to book an appointment.

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Hospital Highlight

Dr. Niesen is affiliated with Missouri Baptist Medical Center Saint Louis, a highly rated and top awarded hospital for gastroenterology.

At a Glance

  • Explains Conditions Well
    Patients said this doctor explains conditions well. See reviews
  • Practices at Top Hospital
    America’s 100 Best Hospitals for General Surgery Award™ See hospitals
  • Hospital Satisfaction
    Patients said they were highly satisfied at this doctor's hospital. See hospitals

Experience and Background Checks

Experience
Background

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
Reflux Esophagitis
very high
very high

Treatment Frequency

Dr. Niesen treats Reflux Esophagitis more than 95% of her peers

Dr. Niesen treats this condition more than 95% of her peers

Esophagitis
very high
very high

Treatment Frequency

Dr. Niesen treats Esophagitis more than 94% of her peers

Dr. Niesen treats this condition more than 94% of her peers

Diverticulitis, Intestinal
very high
very high

Treatment Frequency

Dr. Niesen treats Diverticulitis, Intestinal more than 92% of her peers

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

Dr. Niesen's conditions and procedures:

  • Abdominal Pain
  • Achalasia
  • Anal or Rectal Pain
  • Anemia
  • Barrett's Esophagus
  • Benign Neoplasm of the Digestive System
  • Colonoscopy, Proctosigmoidoscopy, and Sigmoidoscopy
  • Constipation
  • Crohn's Disease
  • Dehydration
  • Diaphragmatic and-or Hiatal Hernia
  • Diarrhea
  • Diverticulitis, Intestinal
  • Diverticulosis, Intestinal
  • Duodenal Polypectomy
  • Duodenal Ulcer
  • Duodenitis
  • Dysphagia
  • Endoscopy (Esophagus, Stomach, Small Intestine)
  • Eosinophilic Esophagitis
  • Esophageal Achalasia and Cardiospasm
  • Esophageal Motility Disorders
  • Esophagitis
  • Gas-Bloat Syndrome
  • Gastric Ulcer
  • Gastritis
  • Gastroesophageal Reflux Disease (GERD)
  • Heartburn
  • Hemorrhoids
  • Hepatitis B - Immune Response
  • Hernia
  • Hiatal Hernia
  • Inflammatory Bowel Disease
  • Irritable Bowel Syndrome
  • Manometry
  • Nausea
  • Non-Alcoholic Fatty Liver Disease
  • Noninfectious Gastroenteritis and Colitis
  • Pancreatitis
  • Reflux Esophagitis
  • Ulcerative Colitis
  • Unexplained Weight Loss
  • Viral Hepatitis
  • Vomiting Disorders

Insurance Check

Search for your insurance provider

Dr. Niesen accepts

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

(314) 781-8405

Dr. Niesen accepts the following insurance:

Aetna
Aetna HMO
Choice Plus POS II
Anthem
Balanced Blue Access Choice-MO
Balanced Blue Access-MO
Balanced Blue Preferred-MO
Blue Access Choice (St Louis) (Select Network)-MO
Blue Access Choice - S-MO
Blue Access Choice-MO
Blue Access-MO
Blue Preferred (Blue Preferred / Small Grp)-MO
Blue Preferred (Select Network)-MO POS
Blue Preferred Network-MO
Blue Preferred Options-MO
Blue Preferred Plus-MO POS
Blue Preferred-MO HMO
Blue Traditional-MO
Bronze Blue Access Choice Plus-MO
Bronze Blue Access Choice-MO
Bronze Blue Access Plus-MO
Bronze Blue Access-MO
Bronze Blue Preferred Plus-MO
Bronze Blue Preferred-MO
Bronze Pathway for HSA-MO
Bronze Pathway X for HSA-MO
Bronze Pathway X-MO
Bronze Pathway-MO
Catastrophic Pathway X-MO
Catastrophic Pathway-MO
Gold Blue Access Choice Plus-MO
Gold Blue Access Choice-MO
Gold Blue Access Plus-MO
Gold Blue Access-MO
Gold Blue Preferred Options-MO
Gold Blue Preferred Plus-MO
Gold Blue Preferred-MO
Gold Pathway X-MO
Gold Pathway-MO
Lumenos Plans (Blue Access Choice)-MO
Lumenos plans (Blue Access)-MO
National (BlueCard Basic) PPO
National (BlueCard) PPO
Pathway X-MO
Pathway-MO
Preferred-Care Blue (KC) (Select Network)-MO
Silver Blue Access Choice Plus-MO
Silver Blue Access Choice-MO
Silver Blue Access Plus-MO
Silver Blue Access-MO
Silver Blue Preferred Options-MO
Silver Blue Preferred-MO
Silver Pathway for HSA-MO
Silver Pathway X for HSA-MO
Silver Pathway X-MO
Silver Pathway-MO
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
CareFirst Blue Cross Blue Shield
HealthyBlue 2.0
HealthyBlue Advantage
Cigna
Cigna HMO
Cigna PPO
HealthLink
HealthLink PPO
MultiPlan
MultiPlan PPO
PHCS Network PPO

Dr. Niesen's Reviews

Likelihood to recommend Dr. Niesen

4.4

Based on 18 ratings

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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About Me

Biography

Dr. Anna Niesen, MD is a Gastroenterology Specialist in Saint Louis, MO and has over 46 years of experience in the medical field. She graduated from St...Read more

Specialties

  • Gastroenterology

Board Certifications

  • Gastroenterology
  • Internal Medicine

Education

St Mary's Health Center
Residency Hospital
1975
St Louis U, School of Medicine
Medical School

Awards

Frequently Asked Questions

Is Dr. Anna Niesen, MD accepting new patients?

Dr. Anna Niesen, MD generally accepts new patients on Healthgrades. You can see Dr. Niesen's profile to make an appointment.

Does Dr. Anna Niesen, MD accept my insurance?

Use the Healthgrades insurance check to verify if Dr. Niesen accepts your insurance.

What are Dr. Anna Niesen, MD's top areas of care?

Dr. Niesen frequently treats Reflux Esophagitis, Esophagitis, and Diverticulitis, Intestinal. See all procedures and conditions Dr. Niesen treats.

Where is Dr. Anna Niesen, MD's office located?

Dr. Niesen's office is located at 1034 S Brentwood Blvd Ste 1000, Saint Louis, MO 63117. Find other locations and directions on Healthgrades.

Does Dr. Anna Niesen, MD offer telehealth services?

Dr. Niesen has not yet indicated whether they offer telehealth services. Please contact the office to check for availability/eligibility.

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

Find contact information here to make an appointment.

Locations

Practice

Bellevue Diagnosticians Inc.1034 S Brentwood Blvd Ste 1000 Saint Louis, MO 63117
1

Affiliated Hospitals

Dr. Niesen is affiliated with the following hospitals. Select a hospital below to learn more.

Learn more about how Healthgrades measuresHospital Quality.

Mercy Hospital St. Louis

Saint Louis, MO

77% Patient Experience Rating, 8% higher than the national average

21 Awards Received

Award Highlight: Gastrointestinal Care Excellence Award™ (2019)

Missouri Baptist Medical Center

Saint Louis, MO

78% Patient Experience Rating, 9% higher than the national average

5 Awards Received

Award Highlight: Gastrointestinal Care Excellence Award™ (2019)

SSM Health St. Mary’s Hospital - St. Louis

Saint Louis, MO

71% Patient Experience Rating, 2% higher than the national average

2 Awards Received

Award Highlight: America's 250 Best Hospitals Award™ (2020)