Jonathan Leighton is a Gastroenterology physician affiliated with Mayo Clinic in Arizona. OpenAlex indexes 428 publications with 17,249 citations (h-index 71); ClinicalTrials.gov lists 3 registered studies matched to this name. By OpenAlex citation count, this profile ranks in the top 5% of Gastroenterology profiles in the findmyKOL directory.
Overview
Scholarship
indexed output and impact (OpenAlex)Distinct works indexed by OpenAlex, matched via ORCID.
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
13400 E Shea Blvd
Scottsdale, AZ 852595404
Telephone
480-301-8000Provider last certified this registry record 17 Feb 2026.
Clinical trials
- Monitoring Disease Activity Using Video Capsule Endoscopy (VCE) in Crohn's Disease (CD) Subjects
Sponsor: Medtronic - MITG
- Evaluation of PillCam® Express Capsule Endoscopy Delivery System
Sponsor: Medtronic - MITG
- Evaluation of Capsule Endoscopy in Patients With Suspected Crohn's Disease
Sponsor: Medtronic - MITG
Registered studies on ClinicalTrials.gov where the overall official or a site investigator name-matches this physician, confirmed against known institution/geography. Latest few shown; the full list is part of the full profile.
Industry payments
7 companies reported payments to CMS in program years 2021 onward. These are public disclosures, not judgments. The latest:
- ABBVIE INC.Program year20256 payments
- Medtronic, Inc.Program year20251 payment
- ABBVIE INC.Program year20244 payments
Payment records matched to this physician's NPI in CMS Open Payments, program years 2021 onward.
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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.”