Summary

Dr. John Wo is a gastroenterologist who has dedicated 36 years to helping patients with digestive health concerns. He earned his medical degree from Virginia Commonwealth University School of Medicine and brings extensive experience to his practice. Dr. Wo serves patients in both English and Spanish.

Dr. Wo practices at IU Health Gastroenterology & Hepatology in Indianapolis and maintains affiliations with several prominent hospitals, including Indiana University Health Methodist Hospital and Indiana University Health Hospital. He specializes in treating conditions such as achalasia, acid reflux, and constipation. His expertise includes performing colonoscopies, capsule endoscopy procedures, and prescribing acid reducers for digestive disorders. Patients have given him an average rating of 4.2 on Vitals.

Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 4.2
  • 36 years of experience
  • 30 insurance plans accepted
  • speaks English, Spanish
  • Virginia Commonwealth University School Of Medicine
  • 3 written reviews
  • 3 specialties
  • 24 areas of expertise
  • 1 board certification
  • 7 hospital affiliations
  • 1 office location
  • Male

Patients’ Perspective

  • Gave an accurate diagnosis
  • Flexible scheduling

Office Location

IU Health Gastroenterology & Hepatology - Downtown Indianapolis - IU Health University Hospital

550 University Blvd Ste 1710Indianapolis, IN 46202
Mon8:00 am - 5:00 pm
Tue8:00 am - 5:00 pm
Wed8:00 am - 5:00 pm
Thu8:00 am - 5:00 pm
Fri8:00 am - 5:00 pm
SatClosed
SunClosed

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John M Wo, MDAshley Anderson, APRNDr. John Mark Oscherwitz, MDDonna Ann Moss
GastroenterologyGastroenterologyPathologyNurse Practitioner
Accepts New Patients Accepts New Patients Accepts New Patients
4.2 
36 Years of Experience 35 Years of Experience
No Virtual Visit Option Virtual Visit Available No Virtual Visit Option No Virtual Visit Option
Speaks English, Spanish Speaks English Speaks English Speaks Vietnamese, English
Indianapolis , INSACRAMENTO , CABUFFALO GROVE , ILNew Albany , IN
Med School: Virginia Commonwealth University School Of Medicine Med School: East Tennessee State University - Quillen College of Medicine Med School: University Of Cincinnati College Of Medicine
Current Profile
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Insurance Plans Accepted by John M Wo

  • Accepts Medicare
  • Aetna
  • Aetna Medicare Advantage
  • American Health Plan of Indiana/Majestic Care Management I-SNP
  • Anthem
  • Anthem Blue Cross Blue Shield
  • Anthem Healthy Indiana Plan
  • Anthem Hoosier Care Connect
  • Anthem Hoosier Healthwise
  • Anthem Indiana PathWays for Aging
  • Anthem Medicare Advantage HMO
  • Anthem Medicare Advantage PPO
  • Anthem Pathway Essentials Network
  • CareSource
  • CareSource Healthy Indiana Plan
  • CareSource Hoosier Healthwise
  • Cigna
  • Cigna Marketplace
  • Community Health Alliance
  • Community Health Network Employee Plan
  • Coventry/First Health
  • Deaconess OneCare
  • Encore
  • Encore Combined
  • Encore Elite
  • Encore Workers Compensation
  • Humana
  • Humana Healthy Horizons Indiana PathWays for Aging
  • Humana Medicare Advantage HMO
  • Humana Medicare Advantage PFFS
  • Humana Medicare Advantage PPO

Medical Specialties

John M Wo has the following 3 specialties

Specialty Expertise

John M Wo has the following 24 areas of expertise

  • Abdominal Pain
  • Acid Reflux Disease (Gastroesophageal Reflux / GERD)
  • Acid Reflux Disease (GERD)
  • Barrett Esophagus
  • Celiac Disease
  • Colonoscopy
  • Constipation
  • Digestive System Endoscopy (EGD)
  • Esophageal Motility Disorders (Dysmotilities)
  • Esophageal Stenosis
  • Esophagoscopy
  • Esophagus Cancer (Esophogeal Neoplasm)
  • Fecal Incontinence
  • Gastroenterologist
  • Gastrointestinal Endoscopy
  • Gastroparesis
  • Hemorrhoids
  • Hepatitis C
  • Hepatologist
  • Irritable Bowel Syndrome (IBS)
  • Metaplasia
  • Peptic Esophagitis
  • Swallowing disorder (Deglutition Disorder)
  • Ulcerative Colitis

Certifications, License, & Education

36 Years Experience

John M Wo holds an expired medical license in the states of Kentucky and Indiana.

Medical License

Medical Doctor with an expired medical license in the state of Kentucky that expired in 2026 and an expired medical license in the state of Indiana that expired in 2025.

Education & Training

Medical School

Graduated from Virginia Commonwealth University School Of Medicine in 1990.

NPI Number

John M Wo's NPI number is 1972596906.

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Frequently Asked Questions

Is John Wo accepting new patients?
John Wo is accepting new patients on Vitals. View John Wo's profile on Vitals to make an appointment.
Does John Wo accept my insurance?
You can see the insurance plans that John Wo accepts on their Vitals profile.
What languages does John Wo speak?
John Wo speaks English and Spanish.
Which hospitals is John Wo affiliated with?
John Wo is affiliated with INDIANA UNIVERSITY HEALTH METHODIST HOSPITAL, Indiana University Health Hospital, Sidney And Lois Eskenazi Hospital, Norton Audubon Hospital, Uofl Hospital, Norton Childrens Hospital, and Norton Hospital.
Where is John Wo's office located?
John Wo's office is located at 550 University Blvd Ste 1710, Indianapolis, IN, 46202.

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