Summary

Dr. John Christopher Tang is a gastroenterologist who brings 22 years of experience to digestive health care. He earned his Doctor of Osteopathy degree from Lake Erie College of Osteopathic Medicine, where he developed his foundation in comprehensive, patient-centered medicine. Dr. Tang provides care in both English and Spanish, making his expertise accessible to a broader range of patients in the community.

Dr. Tang practices at multiple Indiana University Health locations, including facilities in Fishers and downtown Indianapolis. He specializes in treating common digestive conditions such as colon polyps and hemorrhoids. His procedural expertise includes performing colonoscopies and lower gastrointestinal endoscopies to diagnose and monitor digestive health concerns. Patients have given him an average rating of 3.0 on Vitals for his care and service.

Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 3
  • 22 years of experience
  • 30 insurance plans accepted
  • speaks English, Spanish
  • Lake Erie College Of Osteopathic Medicine
  • 3 specialties
  • 12 areas of expertise
  • 5 hospital affiliations
  • 2 office locations
  • Male

Office Locations

John Christopher F Tang has 2 locations

IU Health Gastroenterology & Hepatology - Fishers - IU Health Fishers Medical Office Building

13100 E 136th St Ste 3600Fishers, IN 46037
Mon8:00 am - 5:00 pm
Tue8:00 am - 5:00 pm
Wed8:00 am - 5:00 pm
Thu8:00 am - 5:00 pm
FriClosed
SatClosed
SunClosed

IU Health Gastroenterology & Hepatology - Downtown Indianapolis - Eskenazi Health

1001 W 10th StIndianapolis, 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
FriClosed
SatClosed
SunClosed

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John Christopher F Tang, DO
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John Christopher F Tang, DOAshley Anderson, APRNAshley Marie BurksDr. John Mark Oscherwitz, MD
GastroenterologyGastroenterologyNurse PractitionerPathology
Accepts New Patients Accepts New Patients
22 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
Fishers , INSacramento , CAIndianapolis , INBuffalo Grove , IL
Med School: Lake Erie College Of Osteopathic 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 Christopher F Tang

  • 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 Christopher F Tang has the following 3 specialties

Specialty Expertise

John Christopher F Tang has the following 12 areas of expertise

  • Abdominal Pain
  • Acid Reflux Disease (Gastroesophageal Reflux / GERD)
  • Acid Reflux Disease (GERD)
  • Celiac Disease
  • Colonoscopy
  • Constipation
  • Gastroenterologist
  • Hemorrhoids
  • Hepatitis C
  • Hepatologist
  • Irritable Bowel Syndrome (IBS)
  • Ulcerative Colitis

Certifications, License, & Education

22 Years Experience

John Christopher F Tang holds an expired medical license in the state of Indiana.

Medical License

Doctor Of Osteopathy with an expired medical license in the state of Indiana that expired in 2025.

Education & Training

Medical School

Graduated from Lake Erie College Of Osteopathic Medicine in 2004.

NPI Number

John Christopher F Tang's NPI number is 1346458825.

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Frequently Asked Questions

Where is John Christopher Tang's office located?
John Christopher Tang's office is located at 13100 E 136th St Ste 3600, Fishers, IN, 46037.
Which hospitals is John Christopher Tang affiliated with?
John Christopher Tang is affiliated with INDIANA UNIVERSITY HEALTH METHODIST HOSPITAL, Sidney And Lois Eskenazi Hospital, Hancock Regional Hospital, Indiana University Health North Hospital, and Iu Health Fishers.
Does John Christopher Tang accept virtual/telehealth appointments?
John Christopher Tang has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Is John Christopher Tang accepting new patients?
John Christopher Tang is accepting new patients on Vitals. View John Christopher Tang's profile on Vitals to make an appointment.
Does John Christopher Tang accept my insurance?
You can see the insurance plans that John Christopher Tang accepts on their Vitals profile.

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