Sima Porten is a Genitourinary physician affiliated with City College of San Francisco. OpenAlex indexes 336 publications with 45,510 citations (h-index 54); ClinicalTrials.gov lists 1 registered study matched to this name. By OpenAlex citation count, this profile ranks in the top 1% of Urology 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 fundingClinical trials
- Preoperative Guided Imagery in Patients Undergoing Urologic Surgery
Sponsor: University of California, San Francisco
Overall officialCompletedNCT05072639
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
11 companies reported payments to CMS in program years 2021 onward. These are public disclosures, not judgments. The latest:
11 companies with payments on record in CMS Open Payments (2021 onward), matched to this physician's NPI. The itemized breakdown by company, amount and year is part of the full profile. Why? →
Similar KOLs
Other experts from the same institution or the same specialty.
Nalin Gupta, MD
City College of San Francisco
Trever Bivona, MD, PhD
City College of San Francisco
Ethan Winkler, MD, PhD
City College of San Francisco
Christopher Dvorak, MD
City College of San Francisco
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.”