Dr. Portillo is on Doximity
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Office
1200 Brooklyn Ave
Ste 115
San Antonio, TX 78212Phone+1 210-224-6531Fax+1 210-226-0402
Education & Training
University of ColoradoFellowship, Hematology and Medical Oncology, 1983 - 1986
Texas Tech University HSC El PasoResidency, Internal Medicine, 1979 - 1983
Universidad de GuadalajaraClass of 1977
Certifications & Licensure
TX State Medical License 1983 - 2025
NM State Medical License 1981 - 2009
CO State Medical License 1983 - 1989- American Board of Internal Medicine Internal Medicine
- American Board of Internal Medicine Hematology
- American Board of Internal Medicine Medical Oncology
Awards, Honors, & Recognition
- Super Doctor SuperDoctors.com
Publications & Presentations
PubMed
- 96 citationsAdjuvant docetaxel and cyclophosphamide plus trastuzumab in patients with HER2-amplified early stage breast cancer: a single-group, open-label, phase 2 studyStephen E. Jones, Rufus P. Collea, Devchand Paul, Scot Sedlacek, Anne Favret
The Lancet. Oncology. 2013-10-01
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