Rehan S Ahmad MD

Physician

4805 Ne Glisan StSuite 6n60Portland, OR 97213
Phone+1 503-281-0561
Fax+1 503-416-7377

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Education & Training

Allegheny Health Network Medical Education Consortium (SVH)Residency, Colon and Rectal Surgery, 2000 - 2001
University of Illinois College of Medicine at ChicagoResidency, Surgery, 1995 - 2000
University of Glasgow Faculty of MedicineClass of 1992

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A self-designated specialty, subspecialty, or practice area neither implies nor is equivalent to ABMS board certification or the existence of specialized training by or competence of a physician or medical specialist.

Certifications & Licensure

OR State Medical License 2003 - 2027
IL State Medical License 1994 - 2002
American Board of Colon and Rectal Surgery Colon & Rectal Surgery

Awards, Honors, & Recognition

CMS Meaningful Use Stage 1 Certification Centricity EMR, GE Healthcare, 2011, 2013-2017
CMS Meaningful Use Stage 1 Certification Centricity Practice Solution, GE Healthcare, 2011, 2013-2017
CMS Meaningful Use Stage 2 Certification Centricity Practice Solution, GE Healthcare, 2011, 2013-2017

Publications & Presentations

PubMed

CMS subtypes correlate with complete response in trial of neoadjuvant Galunisertib plus chemoradiation in rectal cancer.
Venkatesh Rajamanickam, Noah D Simons, Wesley Rosales, Anton Kravchenko, Tomoko Yamazaki
Translational Oncology. 2026-04-01
99 citations
Galunisertib plus neoadjuvant chemoradiotherapy in patients with locally advanced rectal cancer: a single-arm, phase 2 trial.
Tomoko Yamazaki, Andrew J Gunderson, Miranda Gilchrist, Mark Whiteford, Maria X Kiely
The Lancet. Oncology. 2022-09-01
172 citations
TGFβ suppresses CD8+ T cell expression of CXCR3 and tumor trafficking.
Andrew J. Gunderson, Tomoko Yamazaki, Kayla McCarty, Nathaniel E Fox, Michaela Phillips
Nature Communications. 2020-04-09

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Doximity / States / Oregon / Portland / Rehan Ahmad, MD

Dr. Rehan Ahmad, Dr. Rehan Ahmad, MD, Dr. R Ahmad, Dr. Rehan S Ahmad