John Abad is an Oncology physician affiliated with Northwestern University. OpenAlex indexes 30 publications with 323 citations (h-index 9).
Overview
Scholarship
indexed output and impact (OpenAlex)Distinct works indexed by OpenAlex.
Total citations across indexed works.
Hirsch index, productivity × impact (OpenAlex).
Clinical & industry
trials, payments and federal fundingContact
The practice address and phone this provider lists in the federal NPPES (CMS) registry.
Practice address
4405 Weaver Pkwy
Warrenville, IL 605553269
Telephone
630-352-5420Registry record last updated 11 May 2017.
Industry payments
2 companies reported payments to CMS in program years 2021 onward. These are public disclosures, not judgments. The latest:
- Baxter HealthcareProgram year20251 payment
- INTUITIVE SURGICAL, INC.Program year20243 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.
- Appraising Treatment for Gastrointestinal Stromal Tumors of the Wild-Type Mutation in the Setting of NF1: A Case Report
International Journal of Hematology-Oncology and Stem Cell Research
2025 - Trends and outcomes for patients receiving neoadjuvant therapy for stage I to III gastric gastrointestinal stromal tumors
Journal of Gastrointestinal Surgery
2025
Similar KOLs
Other experts from the same institution or the same specialty.
Clyde Yancy, MD
Northwestern University
Philip Greenland, MD
Northwestern University
Peter Kahrilas, MD
Northwestern University
Philip Gorelick, MD
Northwestern University
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, so funding, congress activity and public presence aren't shown. Absence of a section means “not yet looked,” never “none found.”