Dr. Llewellyn is on Doximity
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Office
2721 Bronxwood Ave
Bronx, NY 10469Phone+1 718-765-6350Fax+1 347-736-0207
Summary
- Dr. Sean Llewellyn is a Family Medicine specialist based in Chicago, IL, with subspecialties in Geriatric Medicine, LGBTQIA+ Medicine, Gender Affirming Care, Preventive Medicine, Healthcare Research, and Healthcare Policy. He completed his MD/PhD at the Icahn School of Medicine at Mount Sinai in 2019 and presently works as a Population Health Medical Director at Oak Street Health. His past employments include HealthONE Carenow Urgent Care as an Urgent Care Physician and at the University of Colorado Hospital Anschutz Inpatient Pavilion as a Resident. Dr. Llewellyn has been published in notable journals, such as American Family Physician and Gastroenterology. His work primarily focuses on population health research, improving the delivery of healthcare, and providing excellent primary care to his patients.
Education & Training
- University of Colorado (Rural Training Track)Residency, Family Medicine, 2019 - 2022
- Icahn School of Medicine at Mount SinaiClass of 2019, MD/PhD
Certifications & Licensure
- IL State Medical License 2022 - 2026
- NY State Medical License 2024 - 2026
- CO State Medical License 2021 - 2023
- American Board of Family Medicine Family Medicine
Publications & Presentations
PubMed
- 298 citationsMicrobiotas from Humans with Inflammatory Bowel Disease Alter the Balance of Gut Th17 and RORγt+ Regulatory T Cells and Exacerbate Colitis in Mice.Graham J. Britton, Eduardo J. Contijoch, Ilaria Mogno, Olivia H. Vennaro, Sean R. Llewellyn
Immunity. 2019-01-15 - 241 citationsInteractions Between Diet and the Intestinal Microbiota Alter Intestinal Permeability and Colitis Severity in MiceSean R. Llewellyn, Graham J. Britton, Eduardo J. Contijoch, Olivia H. Vennaro, Arthur Mortha
Gastroenterology. 2018-03-01 - 95 citationsGut microbiota density influences host physiology and is shaped by host and microbial factorsEduardo J. Contijoch, Graham J. Britton, Chao Yang, Ilaria Mogno, Zhihua Li
Elife. 2019-01-22
Press Mentions
- Experts Warn Not to Take Pain Reliever Before Getting the COVID-19 VaccineJanuary 27th, 2021
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