Verified surgeons in USA
Dr. John Grossman, FACS
Denver, USA
Not affiliated with DEEPPLANE™
This surgeon has not joined DEEPPLANE™ and is not affiliated with us. We do not accept patients on their behalf. This page lists public information only.
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- Board certification
- ABPS (as listed in public sources)
- Medical school
- University of Colorado Anschutz School of Medicine (as listed in public sources)
- Society memberships
- ACS (as listed in public sources)
Check these records yourself
- U.S. NPI registry 1609830090the federal practitioner registry (NPPES)Last checked: September 2026
- ORCID 0000-0001-9586-0369the researcher identifier used by journals
- OpenAlex A5017682465the open index of published research
We matched this surgeon to these records. Whether a credential is current is the registry's answer, not ours.
DEEPPLANE™ checked 9 facts on this profile on October 7, 2026: 4 confirmed against an independent source, 5 not independently confirmed.
Editorial provenance
- Sources cited:
- 5 (board certifications, peer-reviewed papers, conference talks, public records)
- Editorial scope:
- Public-record biographical and credentialing data, curated and fact-checked under our published methodology.