Clifford Ko is a Gastroenterology physician affiliated with University of California, Los Angeles. OpenAlex indexes 736 publications with 50,043 citations (h-index 115). By OpenAlex citation count, this profile ranks in the top 1% of Colon & Rectal Surgery 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 fundingNIH funding
1 NIH research award on record, funded 2006–2007 per NIH RePORTER. The latest:
- Developing Quality Indicators to Improve the Care in Elderly Surgery Patients
University of California Los Angeles
FY2007$151,895R21AG028121 - Developing Quality Indicators to Improve the Care in Elderly Surgery Patients
University of California Los Angeles
FY2006$187,718R21AG028121
Awards in the NIH RePORTER records where a principal investigator name matches this physician at an organization in their practice state. Latest award years shown; each row links to the project record on RePORTER.
Publications
Matched to this physician's OpenAlex author record; most-cited works shown first.
- American College of Surgeons and Surgical Infection Society: Surgical Site Infection Guidelines, 2016 Update
Journal of the American College of Surgeons
2016 - Optimal Perioperative Management of the Geriatric Patient: A Best Practices Guideline from the American College of Surgeons NSQIP and the American Geriatrics Society
Journal of the American College of Surgeons
2016 - National Cluster-Randomized Trial of Duty-Hour Flexibility in Surgical Training
New England Journal of Medicine
2016
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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.”