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Dr. John Peterson, MD

Gastroenterology* Age 47
Dr. John Peterson, MD
2.3 (7 Ratings)
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Dr. John Peterson, MD is a Gastroenterologist in Washington, MO.
Dr. John Peterson, MD
2.3 (7 Ratings)
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Link Copied!
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Dr. John Peterson, MD

Gastroenterology* Age 47
Washington, MO
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Dr. John Peterson, MD is a Gastroenterologist in Washington, MO.

About

Dr. Peterson graduated from Tulane University of Louisiana. Dr. John Peterson, MD is a Gastroenterologist in Washington, MO. Dr. Peterson currently practices at Mercy Clinic Gastroenterology and are affiliated with Mercy Hospital St. Louis and Mercy Hospital Washington. At present, Dr. Peterson received an average rating of 2.3/5 from patients and has been reviewed 7 times. Dr. Peterson's office is not accepting new patients. Dr. Peterson is board certified in Gastroenterology and accepts multiple insurance plans.

Friendly Staff

Patients said the staff was friendly.

Compare with other Gastroenterologists

Compare Dr. Peterson with our nearby Gastroenterologists at Mayo
These providers are on the medical staff of Mayo
These providers are on the medical staff of Mayo.
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Experience Check

Enter a condition or procedure
Intestinal Diverticulitis
Removal or Destruction of Rectal or Intestinal Tumor (incl. Colonoscopy, Proctosigmoidoscopy, Sigmoidoscopy and Control of Hemorrhage)
Flexible Sigmoidoscopy
Intestinal Diverticulitis
Removal or Destruction of Rectal or Intestinal Tumor (incl. Colonoscopy, Proctosigmoidoscopy, Sigmoidoscopy and Control of Hemorrhage)
Intestinal Diverticulitis
Removal or Destruction of Rectal or Intestinal Tumor (incl. Colonoscopy, Proctosigmoidoscopy, Sigmoidoscopy and Control of Hemorrhage)
Flexible Sigmoidoscopy
Abdominal Pain
Alcoholic Cirrhosis
Anal or Rectal Pain
Anemia
  • View other providers who treat Anemia
Barrett's Esophagus
Chronic Gastritis
Cirrhosis
Colorectal Polyp
Constipation
Crohn's Disease
Dehydration
Diaphragmatic and Hiatal Hernia
Diarrhea
  • View other providers who treat Diarrhea
Duodenitis
Dysphagia
Eosinophilic Esophagitis
Esophageal Motility Disorders
Esophageal Varices
Esophagitis
Gallstones
Gastritis
Gastroesophageal Reflux Disease (GERD)
Gastrointestinal Bleeding
Gastroptosis
Hemorrhoids
Hepatitis C
Inflammatory Bowel Disease
Intestinal Diverticulosis
Irritable Bowel Syndrome
Liver Damage from Alcohol
Nausea
  • View other providers who treat Nausea
Non-Alcoholic Fatty Liver Disease
Noninfectious Gastroenteritis and Colitis
Pancreatitis
Reflux Esophagitis
Retroperitoneum Cancer
Ulcerative Colitis
Vomiting Disorders
Duodenal Polypectomy
Manometry
Rigid Proctosigmoidoscopy
Acute Gastritis
Alcoholic Hepatitis
All Types of Food Poisoning
Ascites
  • View other providers who treat Ascites
Barretts Esophagus with Dysplasia
Benign Neoplasm of the Digestive System
Bile Duct Obstruction
Biliary Cirrhosis
Celiac Disease
Cholangitis
Cyclical Vomiting
Cystic Fibrosis
Diffuse Esophageal Spasm
Duodenal Ulcer
Dysentery
E. coli Food Poisoning
Enteritis
Esophageal Diverticulum
Esophageal Ulcer
Familial Adenomatous Polyposis
Food Allergy
Food Poisoning
Gas-Bloat Syndrome
Gastric Ulcer
Gastrointestinal Malabsorption
Gastroparesis
Heartburn
Hemochromatosis
Hepatitis B
Hepatitis B - Immune Response
Hernia
  • View other providers who treat Hernia
Hiatal Hernia
Hypokalemia
Ileus
  • View other providers who treat Ileus
Indigestion
Infectious Diarrheal Disease
Intestinal Obstruction
Intestinal Ulcer
Ischemic Colitis
Lactose Intolerance
Liver Abscess
Mallory-Weiss Syndrome
Malnutrition
Neoplasm of Gastrointestinal Tract
Non-Neonatal Jaundice
Pancreatic Pseudocyst
Peptic Ulcer
Pouchitis
Primary Biliary Cholangitis
Proctoptosis
Rectal Prolapse
Rectal Ulcer
Salmonella Food Poisoning
Splenomegaly
Stomal Ulcer
Unexplained Weight Loss
Upper Digestive Tract Cancer
Viral Enteritis
Viral Hepatitis
Vitamin B12 Anemia
Vitamin_Deficiency
Colon Cancer Screening
Colonoscopy, Proctosigmoidoscopy, and Sigmoidoscopy
Colorectal Cancer Screening
Endoscopy
Gallbladder Scan
Hepatitis A Screening
Hepatitis B Virus Screening
Hepatitis C Virus Screening
Hepatitis Screening
Impedance Testing
Instrumental Diagnostic Evaluation for Dysphagia
Liver Biopsy
Liver Function Test
pH Probe
  • View other providers who treat pH Probe
Screening Colonoscopy
Ultrasound, Endoanal
Ultrasound, Esophageal
VAP Lipid Testing
Wireless pH Testing

Insurance Accepted

* Please verify this information when scheduling an appointment.
  • Cigna PPO
    Open Access Plus
  • Curative PPO Plus
    Curative PPO
    Curative EPO
  • Blue Preferred Options-MO PPO
  • Alliance EPO
  • Anthem Blue Cross Blue Shield HMO
    Anthem Blue Cross Blue Shield PPO
    Blue Preferred Plus POS
  • Choice Care PPO
    Choice POS
    Choice Care Network PPO
  • First Health (Coventry Health Care) PPO
  • Choice Plus POS
    Medica Choice
    Nexus Open Access
    Navigate HMO
    Navigate POS
    Options PPO
  • Choice Plus POS II
    Aetna
    Savings Plus of IL OA Select
    Premier Care Network Plus - Innovation Health
    Open Choice PPO
    Elect Choice (Open Access) EPO
    Managed Choice (Open Access) POS
  • Blue Card PPO
    Blue Card High Performance Network HPN
    Preferred Care Blue PPO

Locations

  1. 1 Office
    901 Patients First Dr # 33003300, Washington, MO 63090
  2. 2 Mercy Hospital Washington
    901 E 5th St, Washington, MO 63090

Patient Satisfaction

Likelihood to recommend Dr. Peterson
2.3
Based on 7 Reviews
5 Stars (2)
4 Stars (0)
3 Stars (0)
2 Stars (1)
1 Star (4)

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How likely are you to recommend Dr. Peterson?

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Patient Reviews
Oct 26, 2022
He is very personable and clearly explains conditions, treatments, and self care. He has called me at home to explain results and encourage me. He is very knowledgeable and shared information clear and concise in a down to earth manner.
— Oct 26, 2022
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Photo: Dr. John Peterson, MD
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Dr. Peterson's Office & Staff

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  • Office environment, cleanliness, comfort, etc.
  • Staff friendliness and courteousness
  • Total wait time (waiting & exam rooms)

Experience with Dr. Peterson

  • Level of trust in provider's decisions
  • How well provider explains medical condition(s)
  • How well provider listens and answers questions
  • Hpends appropriate amount of time with patients

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About Me

Specialties*
Gastroenterology
Internal Medicine
Specialties*
  • *Sharecare does not verify qualifications for medical specialties. Please verify your provider's specialty and qualifications directly with your provider and applicable medical board.
Education

Education

Medical Education
  • Tulane University of Louisiana
Medical Education

Board Certifications

Board Certifications
  • Gastroenterology and Internal Medicine
Board Certifications
What’s a board certification and why is it important that my provider has one?

A board certification represents a provider’s dedication to ongoing training in one or more specialties, including the completion of intensive exams. While not all specialties have board certifications, if your provider does have one they’ve taken the extra step to master their specialty and to keep up with the latest advancements in their field.
Common Questions and Answers
Responses are sourced directly from patients.
Does Dr. Peterson communicate via email?
1 user said yes.
Yes
(1)
No
(0)
Does Dr. Peterson offer telehealth services or virtual visits?
No responses yet.
Yes
(0)
No
(0)
Does Dr. Peterson offer an online patient portal?
No users said yes.
Yes
(0)
No
(1)
Does Dr. Peterson have free onsite parking?
No responses yet.
Yes
(0)
No
(0)
Does Dr. Peterson offer weekend visits?
No responses yet.
Yes
(0)
No
(0)
Does Dr. Peterson offer evening visits?
No responses yet.
Yes
(0)
No
(0)
Does Dr. Peterson specialize in working with children or adolescents?
No responses yet.
Yes
(0)
No
(0)
Does Dr. Peterson specialize in working with seniors?
No responses yet.
Yes
(0)
No
(0)
Does Dr. Peterson specialize in couples therapy?
No responses yet.
Yes
(0)
No
(0)
Does Dr. Peterson specialize in working with LGBTQ+ community?
No responses yet.
Yes
(0)
No
(0)
Does Dr. Peterson accept insurance?
No responses yet.
Yes
(0)
No
(0)

Frequently Asked Questions

Find contact information here to make an appointment.

A list of accepted insurance providers is available on the Sharecare insurance check. It is always a good idea to verify your insurance when making an appointment.

New patients are generally accepted by Dr. John Peterson, MD. To arrange an appointment, call the number on Dr. Peterson's profile.

Dr. John Peterson, MD is affiliated with Mercy Hospital St. Louis and Mercy Hospital Washington.

Yes, Dr. John Peterson, MD holds board certification in Gastroenterology and Internal Medicine.

Hospital Affiliations

  • Mercy Hospital St. Louis

    615 S New Ballas Rd, Saint Louis, MO

  • Mercy Hospital Washington

    901 E 5th St, Washington, MO