John Clemens is a Psychiatry physician affiliated with Agricultural Research Service. OpenAlex indexes 52 publications with 2,504 citations (h-index 11); ClinicalTrials.gov lists 1 registered study matched to this name.
Overview
Scholarship
indexed output and impact (OpenAlex)Distinct works indexed by OpenAlex.
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
2701 W Edgewood Dr
Suite 101
Jefferson City, MO 651095889
Telephone
573-634-5303Registry record last updated 2 Apr 2015.
Clinical trials
- Safety and Immunogenicity of Peru-15 Vaccine When Given With Measles Vaccine in Healthy Indian and Bangladeshi Infants
Sponsor: International Vaccine Institute
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
1 company reported payments to CMS in program years 2021 onward. These are public disclosures, not judgments. The latest:
- Indivior Inc.Program year20212 payments
Payment records matched to this physician's NPI in CMS Open Payments, program years 2021 onward.
Publications
Matched to this physician's OpenAlex author record; most-cited works shown first.
- Estimated Protein Intake From Animal and Plant Foods by U.S. Adults, What We Eat in America, NHANES, 2015–2016
Current Developments in Nutrition
2021 - Restaurant Dining and Energy Intake Among Adults in the U.S., What We Eat in America, NHANES 2015–2018
Current Developments in Nutrition
2021 - Fruit and Vegetable Consumption of US Adults by Level of Variety, What We Eat in America, NHANES 2013–2016
Current Developments in Nutrition
2020 - Consumption of Savory Snack Foods: What We Eat in America, NHANES 2015–2016
Current Developments in Nutrition
2020
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Perminder S. Sachdev
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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.”