Patient Portal

Jaquelyn Fleckenstein, MD

Professor of Medicine
Division of Gastroenterology

Specialty Areas

Hepatology
Liver Transplantation
Endoscopy

Board Certifications

American Board of Internal Medicine, Subspecialty of Gastroenterology and Hepatology
Transplant Hepatology Board

Hospital Affiliations

Barnes-Jewish Hospital

Areas of Clinical Interest

Acute and chronic viral hepatitis, liver transplantation and cirrhosis, liver cancer, autoimmune and metabolic liver diseases

  • Maps & Directions
  • Education
  • Publication & Research

Maps & Directions

Maps & Directions

Center for Advanced Medicine

4921 Parkview Place
St. Louis, MO 63110

Suite: C
Floor: 8
Office Phone: 314 454-8160
Fax: 314-454-8289

Barnes-Jewish Hospital

1 Barnes-Jewish Hospital Plaza
St. Louis, MO 63110

Office Phone: 314-747-2066

Education

Education

Fellowship, Gastroenterology and Hepatology: The John Hopkins Hospital, Baltimore, MD 1994
Fellowship, Transplant Hepatology: The John Hopkins Hospital, Baltimore, MD 1995
Residency, Internal Medicine: University of Michigan Hospitals, Ann Arbor, MI 1988
BA: Cornell University, Ithaca, NY 1981
Medical Degree: St. Louis University School of Medicine, St. Louis, MO 1985

Publication & Research

Publication & Research

Non-coplanar VMAT combined with non-uniform dose prescription markedly reduces lung dose in breath-hold lung SBRT.
Fleckenstein J, Boda-Heggemann J, Siebenlist K, Gudzheva T, Prakofyeva N, Lohr F, Wenz F, Simeonova-Chergou A
Strahlenther Onkol. 2018 May 25; doi: 10.1007/s00066-018-1316-0.

PMID:
    29802434
    [PubMed - as supplied by publisher]
Related citations


Human experimental challenge with enterotoxigenic Escherichia coli elicits immune responses to canonical and novel antigens relevant to vaccine development.
Chakraborty S, Randall A, Vickers TJ, Molina D, Harro CD, DeNearing B, Brubaker J, Sack DA, Bourgeois AL, Felgner PL, Liang X, Mani S, Wenzel H, Townsend RR, Gilmore PE, Darsley MJ, Rasko DA, Fleckenstein JM
J Infect Dis. 2018 May 24; doi: 10.1093/infdis/jiy312.

PMID:
    29800314
    [PubMed - as supplied by publisher]
Related citations


Enterotoxigenic Escherichia coli blood group A interactions intensify diarrheal severity.
Kumar P, Kuhlmann FM, Chakroborty S, Bourgeois AL, Foulke-Abel J, Tumala B, Vickers TJ, Sack DA, DeNearing B, Harro CD, Wright WS, Gildersleeve JC, Ciorba MA, Santhanam S, Porter CK, Gutierrez RL, Prouty MG, Riddle MS, Polino A, Sheikh A, Donowitz M, Fleckenstein JM
J Clin Invest. 2018 May 17; pii: 97659. doi: 10.1172/JCI97659.

PMID:
    29771685
    [PubMed - as supplied by publisher]
Related citations


Passive Hydrotherapy WATSU® for Rehabilitation of an Accident Survivor: A Prospective Case Report.
Schitter AM, Fleckenstein J
Complement Med Res. 2018 May 15; doi: 10.1159/000487768.

PMID:
    29758556
    [PubMed - as supplied by publisher]
Related citations


The effects of 8 weeks of two different training methods on on-sight lead climbing performance.
Philippe M, Filzwieser I, Leichtfried V, Blank C, Haslinger S, Fleckenstein J, Schobersberger W
J Sports Med Phys Fitness. 2018 May 2; doi: 10.23736/S0022-4707.18.08399-8.

PMID:
    29722250
    [PubMed - as supplied by publisher]
Related citations


Modeling the Impact of Stream Discharge Events on Riparian Solute Dynamics.
Mahmood MN, Schmidt C, Fleckenstein JH, Trauth N
Ground Water. 2018 Mar 22; doi: 10.1111/gwat.12664.

PMID:
    29569319
    [PubMed - as supplied by publisher]
Related citations


Muscular diagnostics and the feasibility of microsystem acupuncture as a potential adjunct in the treatment of painful temporomandibular disorders: results of a retrospective cohort study.
Simma I, Simma L, Fleckenstein J
Acupunct Med. 2018 Mar 22; pii: acupmed-2017-011492. doi: 10.1136/acupmed-2017-011492.

PMID:
    29567668
    [PubMed - as supplied by publisher]
Related citations


A Role for Salivary Peptides in the Innate Defense Against Enterotoxigenic Escherichia coli.
Brown JW, Badahdah A, Iticovici M, Vickers TJ, Alvarado DM, Helmerhorst EJ, Oppenheim FG, Mills JC, Ciorba MA, Fleckenstein JM, Bullitt E
J Infect Dis. 2018 Apr 11; 217(9)1435-1441. doi: 10.1093/infdis/jiy032.

PMID:
    29528423
    [PubMed - in process]
Related citations


Dose enhancement effects of gold nanoparticles specifically targeting RNA in breast cancer cells.
Hildenbrand G, Metzler P, Pilarczyk G, Bobu V, Kriz W, Hosser H, Fleckenstein J, Krufczik M, Bestvater F, Wenz F, Hausmann M
PLoS One. 2018; 13(1)e0190183. doi: 10.1371/journal.pone.0190183.

PMID:
    29346397
    [PubMed - indexed for MEDLINE]
Related citations


Lifespan leisure physical activity profile, brain plasticity and cognitive function in old age.
Engeroff T, Vogt L, Fleckenstein J, Füzéki E, Matura S, Pilatus U, Schwarz S, Deichmann R, Hellweg R, Pantel J, Banzer W
Aging Ment Health. 2018 Jan 2; 1-8. doi: 10.1080/13607863.2017.1421615.

PMID:
    29293024
    [PubMed - as supplied by publisher]
Related citations


Preventive and Regenerative Foam Rolling are Equally Effective in Reducing Fatigue-Related Impairments of Muscle Function following Exercise.
Fleckenstein J, Wilke J, Vogt L, Banzer W
J Sports Sci Med. 2017 Dec; 16(4)474-479.

PMID:
    29238246
    [PubMed]
Related citations


River water infiltration enhances denitrification efficiency in riparian groundwater.
Trauth N, Musolff A, Knöller K, Kaden US, Keller T, Werban U, Fleckenstein JH
Water Res. 2018 Mar 1; 130185-199. doi: 10.1016/j.watres.2017.11.058.

PMID:
    29223089
    [PubMed - in process]
Related citations


Phantom-based evaluation of dose exposure of ultrafast combined kV-MV-CBCT towards clinical implementation for IGRT of lung cancer.
Arns A, Blessing M, Fleckenstein J, Stsepankou D, Boda-Heggemann J, Hesser J, Lohr F, Wenz F, Wertz H
PLoS One. 2017; 12(11)e0187710. doi: 10.1371/journal.pone.0187710.

PMID:
    29125857
    [PubMed - indexed for MEDLINE]
Related citations


The pain threshold of high-threshold mechanosensitive receptors subsequent to maximal eccentric exercise is a potential marker in the prediction of DOMS associated impairment.
Fleckenstein J, Simon P, König M, Vogt L, Banzer W
PLoS One. 2017; 12(10)e0185463. doi: 10.1371/journal.pone.0185463.

PMID:
    28985238
    [PubMed - indexed for MEDLINE]
Related citations


Effects of aerobic exercise on brain metabolism and grey matter volume in older adults: results of the randomised controlled SMART trial.
Matura S, Fleckenstein J, Deichmann R, Engeroff T, Füzéki E, Hattingen E, Hellweg R, Lienerth B, Pilatus U, Schwarz S, Tesky VA, Vogt L, Banzer W, Pantel J
Transl Psychiatry. 2017 Jul 18; 7(7)e1172. doi: 10.1038/tp.2017.135.

PMID:
    28934191
    [PubMed - indexed for MEDLINE]
Related citations


A single-source photon source model of a linear accelerator for Monte Carlo dose calculation.
Nwankwo O, Glatting G, Wenz F, Fleckenstein J
PLoS One. 2017; 12(9)e0183486. doi: 10.1371/journal.pone.0183486.

PMID:
    28886048
    [PubMed - indexed for MEDLINE]
Related citations


Automated in Situ Oxygen Profiling at Aquatic-Terrestrial Interfaces.
Brandt T, Vieweg M, Laube G, Schima R, Goblirsch T, Fleckenstein JH, Schmidt C
Environ Sci Technol. 2017 Sep 5; 51(17)9970-9978. doi: 10.1021/acs.est.7b01482.

PMID:
    28800225
    [PubMed - indexed for MEDLINE]
Related citations


Comparative genomics and transcriptomics of Escherichia coli isolates carrying virulence factors of both enteropathogenic and enterotoxigenic E. coli.
Hazen TH, Michalski J, Luo Q, Shetty AC, Daugherty SC, Fleckenstein JM, Rasko DA
Sci Rep. 2017 Jun 14; 7(1)3513. doi: 10.1038/s41598-017-03489-z.

PMID:
    28615618
    [PubMed - in process]
Related citations


Insights into enterotoxigenic Escherichia coli diversity in Bangladesh utilizing genomic epidemiology.
Sahl JW, Sistrunk JR, Baby NI, Begum Y, Luo Q, Sheikh A, Qadri F, Fleckenstein JM, Rasko DA
Sci Rep. 2017 Jun 13; 7(1)3402. doi: 10.1038/s41598-017-03631-x.

PMID:
    28611468
    [PubMed - in process]
Related citations


Providing Structure to Enterotoxigenic Escherichia coli Vaccine Development.
Fleckenstein JM
J Infect Dis. 2017 Jul 1; 216(1)1-3. doi: 10.1093/infdis/jix146.

PMID:
    28541516
    [PubMed - in process]
Related citations

Areas of Research Interest

New therapies for complications of cirrhosis; viral hepatitis treatment