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Dr. John Tzu-Yu Chang, MD, AGAF is a gastroenterologist in San Diego, CA specializing in gastroenterology (digestive system), general practice and internal medicine (adult medicine). He graduated from Temple University School of Medicine. Dr. John Tzu-Yu Chang, MD, AGAF is affiliated with UC San Diego Health, Regents of the University of California, U.S. Department of Veterans Affairs and UC San Diego Health.
Dr. John Tzu-Yu Chang, MD, AGAF graduated from Temple University School of Medicine. He is certified by the American Board of Internal MedicineGastroenterology and has a state license in California.
Medical School: Temple University School of Medicine
Board Certification: American Board of Internal MedicineGastroenterology
Licensed In: California
Dr. John Tzu-Yu Chang, MD, AGAF is associated with these hospitals and organizations:
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These charts describe general payments received by Dr. John Tzu-Yu Chang, MD, AGAF. Doctors may receive payments for a number of reasons, including meal compensation, travel compensation, and consulting.
| Merck Sharp & Dohme LLC |
$13,534
$13,534 |
|||
|---|---|---|---|---|
| AbbVie Inc. |
$6,927
$6,927 |
|||
| Novartis Pharmaceuticals Corporation |
$4,609
ZYKADIA $4,593 |
SANDOSTATIN LAR $16 |
||
| Pfizer Inc. |
$3,200
XELJANZ $3,200 |
|||
| Abbott Laboratories |
$101
Vascular $101 |
|||
| Other |
$177
ENTYVIO $53 |
FLEXIVA $19 |
Compliance EndoKit $15 |
$90 |
| Consulting Fee | $25,150 |
|---|---|
| Travel and Lodging | $2,687 |
| Food and Beverage | $657 |
| Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program | $53 |
Dr. John Tzu-Yu Chang, MD, AGAF has received 8 research payments totaling $49,447.
Dr. John Chang's medical specialty is general practice and gastroenterology (digestive system). He attended medical school at Temple University School of Medicine. Dr. Chang's clinical interests include crohn's disease, ulcerative colitis, and microscopic colitis. His professional affiliations include UC San Diego Health, Regents of the University of California, and U.S. Department of Veterans Affairs.