Justin Field

@JustinFieldMD

Gastroenterologist @UCSF | IBD & anal cancer prevention researcher | Founder, UCSF Rainbow IBD Clinic 🏳️‍🌈🏳️‍⚧️ | Advocate for LGBTQ+ health

San Francisco, CA ucsfhealth.org/providers/just… Joined October 2025

125 Following 100 Followers 20 Posts

Latest posts 5

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Justin Field @JustinFieldMD Oct 12, 2025

Back on X after a break — excited to reconnect.
I’m a UCSF gastroenterologist and inflammatory bowel disease specialist focusing on anal cancer prevention, and LGBTQ+ health equity.
Expect research highlights, clinical perspectives, and advocacy.

Justin Field @JustinFieldMD Mar 21

Honored and grateful to receive this award. Excited to help advance cancer prevention efforts for people living with IBD. Thank you @AmCollegeGastro and to my incredible mentors for your guidance, support and belief in this work @UmaMahadevanIBD @ucsfibd

ACG @AmCollegeGastro Mar 20

@NeenaSAbrahamMD @dunleavy_katie Junior Faculty Development Award:
Justin T. Field, MD
University of California, San Francisco

Prevalence and Determinants of Anal HSIL in Patients With Perianal Crohn’s Disease

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Justin Field @JustinFieldMD Nov 26, 2025

Counting down to #GUILD2026. Anal dysplasia screening is an important yet often overlooked part of care for many with IBD. Grateful for the opportunity to review the evidence, practical algorithms, and how to screen at the most high-impact and most 𝕗𝕦𝕟 meeting of the year! 🌺

GUILD Conference @GuildConference Nov 26, 2025

Baby its cold outside...Time to book your tickets for @GuildConference Caribbean (PR in Jan) or Maui (Feb)! Register here --> guildconference.com/2026/

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Justin Field @JustinFieldMD Nov 8, 2025

@MRegueiroMD at @ucsfibd Updates course sharing insights from CREOLE study: Crohn’s with small bowel stricture > 12cm, Proximal dilation > 3cm ➡️likely need surgery rather than meds alone

Justin Field @JustinFieldMD Nov 8, 2025

Dr. @MLongMD kicking off Saturday at the 20th @ucsfibd Updates in IBD Course
✅Spondyloarthritis - think TNF or JAK
✅ Skin disorders - IL23 often effective
✅ all biologics compatible with pregnancy