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Dr. John Walker Jr, MD
Gastroenterology* Age 78
Dr. John Walker Jr, MD
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Dr. John Walker Jr, MD is a Gastroenterologist in Roseburg, OR.
Dr. John Walker Jr, MD
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Dr. John Walker Jr, MD

Gastroenterology* Age 78
Roseburg, OR
Accepting new patients
53 years of experience
Dr. John Walker Jr, MD is a Gastroenterologist in Roseburg, OR.
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About Dr. John Walker Jr, MD

Dr. Walker Jr graduated from University of Texas Southwestern Medical Center in 1973 and completed a residency at Jackson Mem Hosp/Jackson Hlth, Internal Medicine. Dr. John Walker Jr, MD is a Gastroenterologist in Roseburg, OR and has 53 years experience. Dr. Walker Jr currently practices at Centennial Gastroenterology Associates and is affiliated with St. Charles Bend and Mercy Medical Center. Dr. Walker Jr has experience treating conditions like Nausea among other conditions at varying frequencies. Dr. Walker Jr's office accepts new patients. Dr. Walker Jr is board certified in Gastroenterology and accepts multiple insurance plans.

Compare with other Gastroenterologists

Compare Dr. Walker Jr with our nearby Gastroenterologists at Mercy Medical Center
These providers are on the medical staff of Mercy Medical Center
These providers are on the medical staff of Mercy Medical Center.
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Experience Check

Enter a condition or procedure
Nausea
Constipation
Hepatitis C
Nausea
  • View other providers who treat Nausea
Constipation
Hepatitis C
Abdominal Pain
Flexible Sigmoidoscopy
Rigid Proctosigmoidoscopy
Manometry
Dysphagia
Removal or Destruction of Rectal or Intestinal Tumor (incl. Colonoscopy, Proctosigmoidoscopy, Sigmoidoscopy and Control of Hemorrhage)
Vomiting Disorders
Intestinal Diverticulosis
Diarrhea
  • View other providers who treat Diarrhea
Duodenal Polypectomy
Gastroesophageal Reflux Disease (GERD)
Diaphragmatic and Hiatal Hernia
Endoscopy
Colonoscopy
Gastritis
Barrett's Esophagus
Colonoscopy, Proctosigmoidoscopy, and Sigmoidoscopy
Noninfectious Gastroenteritis and Colitis
Neoplasm of Gastrointestinal Tract
Metabolic Dysfunction Associated Steatotic Liver Disease (MASLD)
Heartburn
Colorectal Polyp
Cirrhosis
Irritable Bowel Syndrome
Gastrointestinal Malabsorption
Gastrointestinal Bleeding
Esophagitis
Chronic Gastritis
Reflux Esophagitis
Inflammatory Bowel Disease
Eosinophilic Esophagitis
Liver Damage from Alcohol
Sigmoidoscopy
Alcoholic Cirrhosis
Anemia
  • View other providers who treat Anemia
Crohn's Disease
Gas-Bloat Syndrome
Acute Gastritis
Anal or Rectal Pain
Ascites
  • View other providers who treat Ascites
Benign Neoplasm of the Digestive System
Bile Duct Obstruction
Celiac Disease
Colon Cancer
Congenital Achalasia
Copper Metabolism Disorders
Cystic Fibrosis
Dehydration
Diffuse Esophageal Spasm
Duodenal Cancer
Duodenal Ulcer
Duodenitis
Dysentery
Enteritis
Esophageal Achalasia and Cardiospasm
Esophageal Diverticulum
Esophageal Motility Disorders
Esophageal Ulcer
Esophageal Varices
Familial Adenomatous Polyposis
Gallstones
Gastric Ulcer
Gastroparesis
Gastroptosis
Hemochromatosis
Hemorrhoids
Hepatitis A
Hepatitis B - Immune Response
Hernia
  • View other providers who treat Hernia
Hiatal Hernia
Ileus
  • View other providers who treat Ileus
Indigestion
Intestinal Diverticulitis
Intestinal Obstruction
Intestinal Ulcer
Ischemic Colitis
Mallory-Weiss Syndrome
Malnutrition
Non-Neonatal Jaundice
Pancreatitis
Pelvic Abscess
Peptic Ulcer
Primary Biliary Cholangitis
Proctoptosis
Pyloric Stenosis
Rectal Prolapse
Splenomegaly
Ulcerative Colitis
Unexplained Weight Loss
Upper Digestive Tract Cancer
Viral Enteritis
Viral Hepatitis
Vitamin_Deficiency
Bile Duct Procedure
Biliary Drainage
Colon Cancer Screening
Colorectal Cancer Screening
ERCP (Endoscopic Retrograde Cholangiopancreatography)
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

Accepted Insurance Plans

* Please verify this information when scheduling an appointment.
  • Open Access Plus
    Cigna PPO
  • Curative PPO Plus
    Curative EPO
    Curative PPO
  • Heritage Signature
    Heritage and Heritage Plus 1 PPO
  • Blue Card PPO
  • Nexus Open Access
    Medica Choice
    Navigate POS
    Choice Plus POS
    Options PPO
    Navigate HMO
    SignatureValue - OR HMO
  • First Choice Health PPO
  • Preferred - OR PPO
  • Connexus PPO
  • Elect Choice (Open Access) EPO
    Premier Care Network Plus - Innovation Health
    Open Choice PPO
    Managed Choice (Open Access) POS
    Choice Plus POS II
  • OR Healthnet PPO
  • First Health (Coventry Health Care) PPO

Where Dr. John Walker Jr, MD Sees Patients

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Meet Dr. John Walker Jr, MD

Specialties*
Gastroenterology
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.
Common Questions and Answers
Responses are sourced directly from patients.
Does Dr. Walker Jr communicate via email?
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Does Dr. Walker Jr offer telehealth services or virtual visits?
2 users said yes.
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Does Dr. Walker Jr offer an online patient portal?
1 user said yes.
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Does Dr. Walker Jr have free onsite parking?
2 users said yes.
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No
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Does Dr. Walker Jr offer weekend visits?
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Does Dr. Walker Jr offer evening visits?
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Does Dr. Walker Jr specialize in working with children or adolescents?
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Does Dr. Walker Jr specialize in working with seniors?
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Does Dr. Walker Jr specialize in couples therapy?
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Does Dr. Walker Jr specialize in working with LGBTQ+ community?
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Does Dr. Walker Jr accept insurance?
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FAQs About Dr. Walker Jr's Practice

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 Walker Jr, MD. To arrange an appointment, call the number on Dr. Walker Jr's profile.

Dr. John Walker Jr, MD is affiliated with St. Charles Bend and Mercy Medical Center.

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

Training & Medical Education
Medical Education
  • University of Texas Southwestern Medical Center
    1973
Medical Education
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.
Internship
  • Miami Affil Hosps
    1974
Internship
Residency Hospital
  • Jackson Mem Hosp/Jackson Hlth, Internal Medicine
Residency Hospital

Hospitals Where Dr. John Walker Jr, MD Practices

  • St. Charles Bend

    2500 NE Neff Rd, Bend, OR

  • Mercy Medical Center

    2700 NW Stewart Pkwy, Roseburg, OR

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