Marika Bergenstock is a Gastroenterology physician affiliated with Geisinger Medical Center. OpenAlex indexes 25 publications with 746 citations (h-index 7).
Overview
Scholarship
indexed output and impact (OpenAlex)Publications indexed by OpenAlex. Counts exclude supporting files.
Citations across these publications.
H-index from these publications.
Clinical & industry
trials, payments and federal fundingIndustry payments
8 companies reported payments to CMS in program years 2021 onward. These are public disclosures, not judgments. The latest:
- PFIZER INC.Program year20241 payment
- Takeda Pharmaceuticals U.S.A., Inc.Program year20232 payments
- AbbVie Inc.Program year20232 payments
Payment records matched to this physician's NPI in CMS Open Payments, program years 2021 onward.
Publications
Matched to this physician's OpenAlex author record; most-cited works shown first.
- Identifying Gender Barriers for Colorectal Cancer Screening and Assessing the Need for a Multigender Endoscopy Team: A Prospective Multicenter Study
The American Journal of Gastroenterology
2021 - S1450 Mirizzi Syndrome Masquerading as a Pancreatic Head Mass
The American Journal of Gastroenterology
2020 - S0283 A Single Center Review of Patients With a Positive Multi-Target Stool DNA Test and Negative Colonoscopy
The American Journal of Gastroenterology
2020
Similar KOLs
Other experts from the same institution or the same specialty.
Christopher Still, DO
Geisinger Medical Center
Gregory Fanelli, MD
Geisinger Medical Center
Clemens Schirmer, MD
Geisinger Medical Center
Kenneth Altman, MD
Geisinger Medical Center
Charles Rice, MD
The Rockefeller University
Edward Loftus, MD
Mayo Clinic Rochester
Kris Kowdley, MD
Washington State University
Bruce Sands, MD
Icahn School of Medicine at Mount Sinai
A basic profile from our physician directory: identity and practice contact from the federal NPPES registry, research from OpenAlex, trials from ClinicalTrials.gov, payments from CMS Open Payments, shown itemized where we have matched records, as a count where we only have a total. This person hasn't been through our full identity-adjudication pipeline yet. Reviewed account links and congress post links can appear separately. Absence of a section means “not yet looked,” never “none found.”