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Dr. John T. 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 T. Chang, MD, AGAF is affiliated with UC San Diego Health, U.S. Department of Veterans Affairs and UC San Diego Health.
Dr. John T. Chang, MD, AGAF graduated from Temple University School of Medicine. He completed residency at Hospital of the University of Pennsylvania. He is certified by the Board Certification: Gastroenterology and has a state license in California.
Medical School: Temple University School of Medicine
Residency: Hospital of the University of Pennsylvania
Board Certification: Board Certification: Gastroenterology
Licensed In: California
Dr. John T. Chang, MD, AGAF is associated with these hospitals and organizations:
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These charts describe general payments received by Dr. John T. 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 T. Chang, MD, AGAF has received 8 research payments totaling $49,447.
Dr. John Chang's areas of specialization are general practice and gastroenterology (digestive system). His areas of expertise consist of crohn's disease, microscopic colitis, and ulcerative colitis. He is professionally affiliated with UC San Diego Health, Regents of the University of California, and U.S. Department of Veterans Affairs. Dr. Chang attended medical school at Temple University School of Medicine. Dr. Chang's medical residency was performed at Hospital of the University of Pennsylvania.