John Heffner is a Respiratory physician affiliated with Providence Portland Medical Center. OpenAlex indexes 461 publications with 19,744 citations (h-index 52); ClinicalTrials.gov lists 1 registered study matched to this name. By OpenAlex citation count, this profile ranks in the top 5% of Pulmonary Disease 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
5050 NE Hoyt St
Suite 540
Portland, OR 97213
Telephone
503-215-6600Registry record last updated 8 Jul 2007.
Clinical trials
- Evaluation of Diagnostic HIV Ag/Ab Combo Assay
Sponsor: Abbott Diagnostics Division
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.
Publications
Matched to this physician's OpenAlex author record; most-cited works shown first.
- An Official American Thoracic Society Workshop Report: Assessment and Palliative Management of Dyspnea Crisis
Annals of the American Thoracic Society
2013 - Disseminating and Implementing Guidelines: Article 13 in Integrating and Coordinating Efforts in COPD Guideline Development. An Official ATS/ERS Workshop Report
Proceedings of the American Thoracic Society
2012
Similar KOLs
Other experts from the same institution or the same specialty.
Alison Conlin, MD
Providence Portland Medical Center
David Page, MD
Providence Portland Medical Center
Rom Leidner, MD
Providence Portland Medical Center
Herschel Wallen, MD
Providence Portland Medical Center
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.”