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JOHN BETZ, DO
DO
Emergency Medicine Physician
NPI: 1619683703Individual
Specialties, Licenses & Credentials
Hospitalist Physician
Hospitalist
Code: 208M00000X
132180821-1224(UT)
Internal Medicine Physician
Internal Medicine
Code: 207R00000X
132180821-1224(UT)
Emergency Medicine PhysicianPrimary
Emergency Medicine
Code: 207P00000X
DO-55462(IA)
Research & Publications (20)
Sampling and analytical variability associated with the determination of total aflatoxins and ochratoxin A in powdered ginger sold as a dietary supplement in capsules.
PMID 19105639·J Agric Food Chem·2009
8-other
Development of saw palmetto (Serenoa repens) fruit and extract standard reference materials.
PMID 18677464·Anal Bioanal Chem·2008
8-other
Direct interactions between the Paf1 complex and a cleavage and polyadenylation factor are revealed by dissociation of Paf1 from RNA polymerase II.
PMID 18469135·Eukaryot Cell·2008
8-other
Certification of standard reference materials containing bitter orange.
PMID 18425642·Anal Bioanal Chem·2008
4-observational
Risk indicators for dental caries using the International Caries Detection and Assessment System (ICDAS).
PMID 18205641·Community Dent Oral Epidemiol·2008
8-other
Evaluation of commercial kava extracts and kavalactone standards for mutagenicity and toxicity using the mammalian cell gene mutation assay in L5178Y mouse lymphoma cells.
PMID 17822821·Food Chem Toxicol·2008
7-preclinical
The caffeine contents of dietary supplements commonly purchased in the US: analysis of 53 products with caffeine-containing ingredients.
PMID 17676317·Anal Bioanal Chem·2007
8-other
Measuring vitamins and minerals in dietary supplements for nutrition studies in the USA.
PMID 17641882·Anal Bioanal Chem·2007
6-review
Characterization of a suite of ginkgo-containing standard reference materials.
PMID 17619180·Anal Bioanal Chem·2007
8-other
Standard operating procedure for the collection and preparation of voucher plant specimens for use in the nutraceutical industry.
PMID 17572883·Anal Bioanal Chem·2007
8-other
The NIH analytical methods and reference materials program for dietary supplements.
PMID 17541565·Anal Bioanal Chem·2007
6-review
A non-invasive test for prenatal diagnosis based on fetal DNA present in maternal blood: a preliminary study.
PMID 17292767·Lancet·2007
8-other
Radiographic pseudoscoliosis in healthy male subjects following voluntary lateral translation (side glide) of the thoracic spine.
PMID 16401449·Arch Phys Med Rehabil·2006
4-observational
A non-randomized clinical control trial of Harrison mirror image methods for correcting trunk list (lateral translations of the thoracic cage) in patients with chronic low back pain.
PMID 15517424·Eur Spine J·2005
3-trial
Conservative methods for reducing lateral translation postures of the head: a nonrandomized clinical control trial.
PMID 15558391·J Rehabil Res Dev·2004
2-rct
The reliability of quantifying upright standing postures as a baseline diagnostic clinical tool.
PMID 15510098·J Manipulative Physiol Ther·2004
6-review
Cecal retention of a swallowed penny mimicking appendicitis in a healthy 2 year old.
PMID 15295248·Pediatr Emerg Care·2004
5-case
Data courtesy of the U.S. National Library of Medicine (NLM). Ltrl is not affiliated with or endorsed by NLM.
Contact & Hours
- Address
- 51 UNITYPOINT WAY
MARSHALLTOWN, IA 50158 - Phone
- (641) 844-6259
Quick Facts
- NPI
- 1619683703
- Entity Type
- Individual
- Gender
- Male
- Medicare
- Not confirmed
- Specialties
- 3
- Locations
- 1
- Publications
- 20
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