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Dr. Mark Allendorph, MD (he/him) is a Gastroenterologist in Alton, IL with over 19 years of experience. What is your opinion of Dr. Mark Allendorph, MD? Rate this provider below so other people can make informed decision.
Gender
Male
Experience
Over 19 Years of Experience
Languages Spoken
English
Payments Received
Many providers receive payments from medical companies such as pharmaceutical companies and medical device companies. These payments can range from small amounts for meals to large consulting fees. We provide this information in order to make healthcare system more transparent. Between 2014 and 2020 Dr. Mark Allendorph, MD has received over $1,248 which includes payments from the following companies:
$453.38 from AbbVie, Inc.
$331.18 from Shire North American Group Inc
$119.42 from UCB, Inc.
$88.00 from Janssen Products, LP
$44.78 from Allergan Inc.
$38.42 from Actavis Pharma Inc
$38.19 from Prometheus Laboratories Inc.
$24.64 from Janssen Biotech, Inc.
$24.37 from Ironwood Pharmaceuticals, Inc
$21.57 from Valeant Pharmaceuticals North America LLC
$20.21 from Salix Pharmaceuticals, Ltd
$17.87 from Covidien LP
$13.68 from AstraZeneca Pharmaceuticals LP
$12.72 from Romark Laboratories, LC
Payments received by Dr. Mark Allendorph, MD were from the following categories:
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