Matthew Feldhammer

Matthew Feldhammer, PhD

Associate Professor; Medical Director, Clinical Chemistry, Toxicology And Point-of-Care Testing

Department: Pathology – Jacksonville
Business Phone: (470) 585-2305

About Matthew Feldhammer

Matthew Feldhammer, Ph.D., is a University of Florida associate professor of pathology and a specialist in clinical chemistry and toxicology at UF Health Jacksonville. He serves as medical director of clinical chemistry, toxicology and point-of-care testing. He received his doctorate from McGill University in Montreal, Canada, and completed a clinical chemistry and toxicology fellowship at Emory University in Atlanta.

Additional Positions:
Associate Professor of Pathology
2023 – Current · University of Florida
Medical Director
2017 – Current · Clinical Chemistry, Toxicology and Point-of-Care Testing
Assistant Professor of Pathology
2017 – 2023 · University of Florida

Accomplishments

Chair, Southeast Local Section
2019 · American Association for Clinical Chemistry

Board Certifications

  • Clinical Chemistry
    American Board of Clinical Chemistry
  • Clinical Chemistry
    National Registry of Certified Chemists

Publications

Academic Articles
2023
Cannabis positivity rates in 17 emergency departments across the United States with varying degrees of marijuana legalization.
Clinical toxicology (Philadelphia, Pa.). 61(4):248-259 [DOI] 10.1080/15563650.2023.2177552. [PMID] 37129223.
2023
DHCR7 Expression Predicts Poor Outcomes and Mortality from Sepsis.
Research square. [DOI] 10.21203/rs.3.rs-2500497/v1. [PMID] 36778468.
2023
DHCR7 Expression Predicts Poor Outcomes and Mortality From Sepsis.
Critical care explorations. 5(6) [DOI] 10.1097/CCE.0000000000000929. [PMID] 37332366.
2021
A Survey of Sigma Metrics across Three Academic Medical Centers.
The journal of applied laboratory medicine. 6(5):1264-1275 [DOI] 10.1093/jalm/jfab028. [PMID] 34060592.
2019
Dilution of Urine Followed by Adulteration in an Attempt to Deceive the Laboratory.
Journal of analytical toxicology. 43(1):e7-e9 [DOI] 10.1093/jat/bky059. [PMID] 30192938.
2017
Anabasine Is a Poor Marker for Determining Smoking Status of Transplant Patients.
Clinical chemistry. 63(2):604-606 [DOI] 10.1373/clinchem.2016.265546. [PMID] 27986784.
2017
Biphasic Zika Illness With Rash and Joint Pain.
Open forum infectious diseases. 4(3) [DOI] 10.1093/ofid/ofx133. [PMID] 28761900.
2017
Downregulation of PTP1B and TC-PTP phosphatases potentiate dendritic cell-based immunotherapy through IL-12/IFNγ signaling.
Oncoimmunology. 6(6) [DOI] 10.1080/2162402X.2017.1321185. [PMID] 28680757.
2013
PTP1B: a simple enzyme for a complex world.
Critical reviews in biochemistry and molecular biology. 48(5):430-45 [DOI] 10.3109/10409238.2013.819830. [PMID] 23879520.
2010
Analysis of the biogenesis of heparan sulfate acetyl-CoA:alpha-glucosaminide N-acetyltransferase provides insights into the mechanism underlying its complete deficiency in mucopolysaccharidosis IIIC.
The Journal of biological chemistry. 285(41):31233-42 [DOI] 10.1074/jbc.M110.141150. [PMID] 20650889.
2010
PTP1B targets the endosomal sorting machinery: dephosphorylation of regulatory sites on the endosomal sorting complex required for transport component STAM2.
The Journal of biological chemistry. 285(31):23899-907 [DOI] 10.1074/jbc.M110.115295. [PMID] 20504764.
2009
Protein misfolding as an underlying molecular defect in mucopolysaccharidosis III type C.
PloS one. 4(10) [DOI] 10.1371/journal.pone.0007434. [PMID] 19823584.
2009
Sanfilippo syndrome type C: mutation spectrum in the heparan sulfate acetyl-CoA: alpha-glucosaminide N-acetyltransferase (HGSNAT) gene.
Human mutation. 30(6):918-25 [DOI] 10.1002/humu.20986. [PMID] 19479962.
2007
Arginine methylation of the HIV-1 nucleocapsid protein results in its diminished function.
AIDS (London, England). 21(7):795-805 [PMID] 17415034.

Education

Clinical Chemistry and Toxicology Fellowship
2017 · Emory University School of Medicine
PhD, Biochemistry
2015 · McGill University

Contact Details

Phones:
Business:
(470) 585-2305
Emails:
Addresses:
Business Mailing:
653 W 8TH ST
JACKSONVILLE FL 32209
Business Street:
653 W 8TH ST
JACKSONVILLE FL 32209