Summary

Dr. Warren Chang is an internal medicine physician who earned his medical degree from Kasturba Medical College Manipal. With 33 years of clinical experience, he has developed extensive expertise in treating a wide range of adult health conditions. Dr. Chang provides comprehensive care for patients, focusing on the prevention, diagnosis, and treatment of diseases affecting internal organ systems. He is fluent in English.

Dr. Chang practices at Johnston Memorial Hospital in Abingdon, Virginia, and is also affiliated with Catawba Valley Medical Center. His clinical expertise includes managing complex conditions such as deep vein thrombosis and acute kidney injury. He also treats patients with various blood clotting disorders. Patients have given Dr. Chang an average rating of 4.4 out of 5 stars on Vitals, reflecting their confidence in his care.

Overview based on verified provider data

Quick Facts

  • 4.4
  • 33 years of experience
  • speaks English
  • Kasturba Medical College Manipal University
  • 5 written reviews
  • 1 specialty
  • 6 areas of expertise
  • 2 hospital affiliations
  • 1 office location
  • Male

Patients’ Perspective

  • Gave an accurate diagnosis
  • Had a good bedside manner
  • Spent time with me

Office Location

Johnston Memorial Hospital

16000 Johnston Memorial DrAbingdon, VA 24211

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Dr. Warren Andrew Chang, MD
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Dr. Warren Andrew Chang, MDDr. Phanindar R. Sadhu, MDDr. Sohan Varma, MDDr. Mandana Shafai, MD
Internal MedicineInternal MedicineInternal MedicineInternal Medicine
Accepts New Patients Accepts New Patients Accepts New Patients
4.4 
4.5 
33 Years of Experience 22 Years of Experience 16 Years of Experience 34 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available Virtual Visit Available
Speaks English Speaks English Speaks English, Hindi, Punjabi, Urdu Speaks English, Spanish
Abingdon , VAFairfax , VAChantilly , VAFairfax , VA
Med School: Kasturba Medical College Manipal University Med School: Gandhi Medical College Secunderabad Med School: Ross University School Of Medicine Med School: Wright State University Boonshoft School Of Medicine
Current Profile
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Insurance Plans Accepted by Dr. Warren Andrew Chang

Be sure to verify insurance information directly with your doctor's office, as it may undergo frequent changes.

Medical Specialties

Dr. Warren Andrew Chang has the following specialty

Specialty Expertise

Dr. Warren Andrew Chang has the following 6 areas of expertise

  • Check-up
  • Heartburn
  • Immunization
  • Physical
  • Vaccination
  • Weight Loss

Certifications, License, & Education

33 Years Experience

Dr. Warren Andrew Chang holds an expired medical license in the states of Virginia and North Carolina.

Medical License

Medical Doctor with an expired medical license in the state of Virginia that expired in 2026 and an expired medical license in the state of North Carolina that expired in 2026.

Education & Training

Medical School

Graduated from Kasturba Medical College Manipal University and Kasturba Medical College Manipal in 1993.

NPI Number

Dr. Chang's NPI number is 1407057920.

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Frequently Asked Questions

How can I make an appointment with Dr. Warren Chang?
You can find contact information for Dr. Warren Chang here on Vitals.
Does Dr. Warren Chang accept virtual/telehealth appointments?
Dr. Warren Chang has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Is Dr. Warren Chang accepting new patients?
Dr. Warren Chang has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
Does Dr. Warren Chang accept my insurance?
You can see the insurance plans that Dr. Warren Chang accepts on their Vitals profile.
What languages does Dr. Warren Chang speak?
Dr. Warren Chang speaks English.

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