Carmen E. Guerra, M.D., M.S.C.E., F.A.C.P.
Ruth C. and Raymond G. Perelman Professor of Medicine
Department: Medicine
Contact information
Abramson Cancer Center
12-107 South Pavilion
Perelman Center for Advanced Medicine
3400 Civic Center Boulevard
Philadelphia, PA 19104
12-107 South Pavilion
Perelman Center for Advanced Medicine
3400 Civic Center Boulevard
Philadelphia, PA 19104
Office: (215) 349-5200
Fax: (215) 614-0044
Fax: (215) 614-0044
Publications
Links
Search PubMed for articles
Philadelphia Magazine Think Pink Breast Cancer - you can help save lives. October, 2015.
Hims & Hers Adds Cancer Screening; CMO Shares the Details
Promoting Cancer Equity and Inclusion Through Navigation Efforts
Cáncer de Seno: Mujeres latinas luchan por salvar vidas. By José Martínez. Oct, 2021.
"Diversity in Clinical Trials," Congressional Hispanic Caucus Institute Health Summit, Nov 17, 2021
The reality of cancer risks - and bacon by Sandy Bauers
Stories of Innovation, Penn Medicine Center for Health Care Innovation. Jan, 2019.
Breast Cancer: What all Latinas should know. El Diario. October 19, 2016.
Philadelphia Magazine, Think Pink, Join the Fight Against Breast Cancer. October, 2016.
An American Tale: Making a difficult journey easier for others. Carmen Guerra, M.D. Philadelphia Magazine, April 28, 2018.
Beating the Odds Against Breast Cancer: Communication is Key
La detección temprana del cáncer de seno salva vidas. Oct 12, 2020 Univision 41 NYC
Philadelphia Magazine, Think Pink, October, 2018
Black and Hispanic Americans are most likely to miss health screenings due to COVID-19. A Penn physician is meeting the need.
Inquirer Live: Cancer Care for All
Increasing Participation of Patients from Racial and Ethnic Minority Populations in Cancer Clinical Trials: An ASCO-ACCC Collaboration
6 Things All Black Women Need to Know About Breast Cancer by Rozalyn Frasier. Nov, 2021.
More Black patients are participating in clinical trials for cancer treatment at Penn thanks to this effort | 5 Questions by Sandy Bauers
Increasing Colorectal Cancer Screening Rates in Practice. Webinar for Quality Insights of Pennsylvania, Quality Insights of Delaware and Quality Insights of West Virginia. February 4, 2009 and February 5, 2009.
American Board of Internal Medicine Blog, Apr 6, 2018.
Science Meets Community: Cancer in the Delaware Valley. Abramson Cancer Center Publication, May, 2015.
Oncolink Brown Bag Webchat: Advances in Colorectal Cancer Screening. March 11, 2011.
Delays in mammography screening during the pandemic. Oct 14, 2020 ABC7 News Chicago.
The Cancer Screening Crisis, KYW Philadelphia, Oct 1, 2022
"Here’s Everything You Need to Know About Cancer Screening" Philadelphia Magazine, 12/5/2020
Pennsylvania Senator Art Haywood: Ask Art Live Series on Affordable Healthcare Open Enrollment, Dec 15, 2022
Drive, Walk, Mail, Text: How to Connect Communities to Colorectal Cancer Screening
#WomenofPenn: Seeds of Inspiration Rooted in Childhood. Penn Medicine Blog. May 9, 2019.
Cancer Inequities. 2021 Mercy Douglas Lectureship, Feb 17, 2021.
Amplifying Scientific Innovation Podcast: Clinical Trial Diversity Panel Session. Jan 11, 2021.
Becker's Hospital Review: Why Penn Medicine Prioritized Mobile Mammography
National Comprehensive Cancer Network Health Equity Report Card
You were diagnosed with DCIS. El Diario. October 19, 2016.
Colon Cancer Alliance rings the NASDAQ closing bell in promotion of Colon Cancer Awareness Month, Times Square, New York, March 1, 2011
Why Cancer Screenings — Even in the Middle of a Pandemic — Are Still Vitally Important. Philadelphia Magazine. Oct 31, 2020.
Lack of Broadband, Rise of Anti-Vaxxer Rhetoric Threaten Black Community During Pandemic
Newsweek: Hims & Hers Adds Cancer Screening; CMO Shares the Details
Medical Interview for CBS news affiliate KYW Channel 3 Philadelphia "Colorectal Cancer Screening and Curcumin for the Chemoprevention of Colorectal Cancer. Record date 3/2/07. Air date March 27, 2007
Medical interview on breast cancer for the Spanish television network Telemundo’s Maria Del Pilar’s “De Todo Un Poco” taped for live on 3/4/04 and aired on Philadelphia’s WWSI Telemundo Channel 62 on 3/8/04 at 6PM. Tape can be viewed at the URL below.
Preventing Colorectal Cancer in Vulnerable Populations: A Former Harold Amos Scholar Searches for Solutions: A Grantee Story of Carmen E. Guerra, MD, MSCE
Philadelphia Magazine's Think Pink 2017
"Faith, (Mis)Trust, and COVID-19" Penn Medicine Co-Sponsored Town Hall Targeting Vaccine Hesitancy in Communities of Color. University Joins with Rev. Cean James and Congressman Dwight Evans and the COVID-19 Prevention Network. December 15, 2020.
Doctora latina rompe barreras para ayudar a mujeres con cáncer de mama. By José Martínez. Oct, 2021.
ASCO podcast: Social Determinants of Health - Access to Care. Oct, 2021.
American Cancer Society has new guidelines on when to start mammograms. CBS-3 Philadelphia. October 20, 2015.
The Reality of Cancer Risk….and Bacon. Interview by Sandy Bauers from the Philadelphia Inquirer. October 30, 2015.
Aware for all Northeast. April 15, 2021.
American Cancer Society Get Screened PSA (in English)
American Board of Internal Medicine | Health Care Org. Exemplars in Community Engagement as a Strategy in Building Trust
Avoiding Getting Colorectal Cancer by Getting Screened at 45, KYW Briding Philadelphia interview
AACR Colorectal Cancer Screening During the Pandemic
Colorectal Cancer Screening During the Pandemic
A Primary Care Physician Explores Barriers to Cancer Prevention and Clinical Trial Accrual. ASCO Post. Oct 20, 2020.
American Cancer Society Get Screened (in Spanish)
Harvard Medical School Health Disparities Resources for Providers
Health Care Organization Exemplars in Community Engagement as a Strategy in Building Trust
Genetic Testing Saves Lives. So Why Aren’t More Women Of Color Doing It? by Lauren Pluckett-Pope. Oct, 2021.
Art of Aging: Screening Saves Lives. WABC, Philadelphia, January 7, 2016.
Caner del seno? No dejes que to conuma el panico. El Diaro NY. Oct 18, 2017.
Breast Cancer Town Hall. WDAS, Philadelphia. October 20, 2015
Search PubMed for articles
Philadelphia Magazine Think Pink Breast Cancer - you can help save lives. October, 2015.
Hims & Hers Adds Cancer Screening; CMO Shares the Details
Promoting Cancer Equity and Inclusion Through Navigation Efforts
Cáncer de Seno: Mujeres latinas luchan por salvar vidas. By José Martínez. Oct, 2021.
"Diversity in Clinical Trials," Congressional Hispanic Caucus Institute Health Summit, Nov 17, 2021
The reality of cancer risks - and bacon by Sandy Bauers
Stories of Innovation, Penn Medicine Center for Health Care Innovation. Jan, 2019.
Breast Cancer: What all Latinas should know. El Diario. October 19, 2016.
Philadelphia Magazine, Think Pink, Join the Fight Against Breast Cancer. October, 2016.
An American Tale: Making a difficult journey easier for others. Carmen Guerra, M.D. Philadelphia Magazine, April 28, 2018.
Beating the Odds Against Breast Cancer: Communication is Key
La detección temprana del cáncer de seno salva vidas. Oct 12, 2020 Univision 41 NYC
Philadelphia Magazine, Think Pink, October, 2018
Black and Hispanic Americans are most likely to miss health screenings due to COVID-19. A Penn physician is meeting the need.
Inquirer Live: Cancer Care for All
Increasing Participation of Patients from Racial and Ethnic Minority Populations in Cancer Clinical Trials: An ASCO-ACCC Collaboration
6 Things All Black Women Need to Know About Breast Cancer by Rozalyn Frasier. Nov, 2021.
More Black patients are participating in clinical trials for cancer treatment at Penn thanks to this effort | 5 Questions by Sandy Bauers
Increasing Colorectal Cancer Screening Rates in Practice. Webinar for Quality Insights of Pennsylvania, Quality Insights of Delaware and Quality Insights of West Virginia. February 4, 2009 and February 5, 2009.
American Board of Internal Medicine Blog, Apr 6, 2018.
Science Meets Community: Cancer in the Delaware Valley. Abramson Cancer Center Publication, May, 2015.
Oncolink Brown Bag Webchat: Advances in Colorectal Cancer Screening. March 11, 2011.
Delays in mammography screening during the pandemic. Oct 14, 2020 ABC7 News Chicago.
The Cancer Screening Crisis, KYW Philadelphia, Oct 1, 2022
"Here’s Everything You Need to Know About Cancer Screening" Philadelphia Magazine, 12/5/2020
Pennsylvania Senator Art Haywood: Ask Art Live Series on Affordable Healthcare Open Enrollment, Dec 15, 2022
Drive, Walk, Mail, Text: How to Connect Communities to Colorectal Cancer Screening
#WomenofPenn: Seeds of Inspiration Rooted in Childhood. Penn Medicine Blog. May 9, 2019.
Cancer Inequities. 2021 Mercy Douglas Lectureship, Feb 17, 2021.
Amplifying Scientific Innovation Podcast: Clinical Trial Diversity Panel Session. Jan 11, 2021.
Becker's Hospital Review: Why Penn Medicine Prioritized Mobile Mammography
National Comprehensive Cancer Network Health Equity Report Card
You were diagnosed with DCIS. El Diario. October 19, 2016.
Colon Cancer Alliance rings the NASDAQ closing bell in promotion of Colon Cancer Awareness Month, Times Square, New York, March 1, 2011
Why Cancer Screenings — Even in the Middle of a Pandemic — Are Still Vitally Important. Philadelphia Magazine. Oct 31, 2020.
Lack of Broadband, Rise of Anti-Vaxxer Rhetoric Threaten Black Community During Pandemic
Newsweek: Hims & Hers Adds Cancer Screening; CMO Shares the Details
Medical Interview for CBS news affiliate KYW Channel 3 Philadelphia "Colorectal Cancer Screening and Curcumin for the Chemoprevention of Colorectal Cancer. Record date 3/2/07. Air date March 27, 2007
Medical interview on breast cancer for the Spanish television network Telemundo’s Maria Del Pilar’s “De Todo Un Poco” taped for live on 3/4/04 and aired on Philadelphia’s WWSI Telemundo Channel 62 on 3/8/04 at 6PM. Tape can be viewed at the URL below.
Preventing Colorectal Cancer in Vulnerable Populations: A Former Harold Amos Scholar Searches for Solutions: A Grantee Story of Carmen E. Guerra, MD, MSCE
Philadelphia Magazine's Think Pink 2017
"Faith, (Mis)Trust, and COVID-19" Penn Medicine Co-Sponsored Town Hall Targeting Vaccine Hesitancy in Communities of Color. University Joins with Rev. Cean James and Congressman Dwight Evans and the COVID-19 Prevention Network. December 15, 2020.
Doctora latina rompe barreras para ayudar a mujeres con cáncer de mama. By José Martínez. Oct, 2021.
ASCO podcast: Social Determinants of Health - Access to Care. Oct, 2021.
American Cancer Society has new guidelines on when to start mammograms. CBS-3 Philadelphia. October 20, 2015.
The Reality of Cancer Risk….and Bacon. Interview by Sandy Bauers from the Philadelphia Inquirer. October 30, 2015.
Aware for all Northeast. April 15, 2021.
American Cancer Society Get Screened PSA (in English)
American Board of Internal Medicine | Health Care Org. Exemplars in Community Engagement as a Strategy in Building Trust
Avoiding Getting Colorectal Cancer by Getting Screened at 45, KYW Briding Philadelphia interview
AACR Colorectal Cancer Screening During the Pandemic
Colorectal Cancer Screening During the Pandemic
A Primary Care Physician Explores Barriers to Cancer Prevention and Clinical Trial Accrual. ASCO Post. Oct 20, 2020.
American Cancer Society Get Screened (in Spanish)
Harvard Medical School Health Disparities Resources for Providers
Health Care Organization Exemplars in Community Engagement as a Strategy in Building Trust
Genetic Testing Saves Lives. So Why Aren’t More Women Of Color Doing It? by Lauren Pluckett-Pope. Oct, 2021.
Art of Aging: Screening Saves Lives. WABC, Philadelphia, January 7, 2016.
Caner del seno? No dejes que to conuma el panico. El Diaro NY. Oct 18, 2017.
Breast Cancer Town Hall. WDAS, Philadelphia. October 20, 2015
Education:
B.A. (Psychobiology)
New York University, 1989.
M.D. (Medicine)
University of Rochester School of Medicine and Dentistry, 1993.
M.S.C.E. (Epidemiology)
University of Pennsylvania School of Medicine, 2006.
Permanent linkB.A. (Psychobiology)
New York University, 1989.
M.D. (Medicine)
University of Rochester School of Medicine and Dentistry, 1993.
M.S.C.E. (Epidemiology)
University of Pennsylvania School of Medicine, 2006.
Description of Research Expertise
Health disparitiesBarriers to accessing cancer screening
Barriers to accessing clinical trials
Colorectal cancer screening
Breast cancer screening
Health literacy
Participation in Cancer Clinical Trials by Underserved Populations
Selected Publications
Zeballos Torrez CR, Tierradentro-Garcia LO, MD, Wileyto EP, Edmonds CE, Verderame E, Miller D, King A, DO, Guerra CE.: Sociodemographic Factors of Hispanic/Latina Women Attending Screening Mammography Before and After Federal Immigration Policy Changes. Advancing the Science of Cancer in Latinos. University of Texas San Antonio Advancing the Science of Cancer in Latinos conference proceedings, Feb 2026.Perkins RB, Wolf AMD, Church TR, Elkin EB, Skates SJ, Etzioni RD, Guerra CE, Herzig A, Hoffman RM, Oeffinger KC, Raoof S, Shih YT, Walter LC, Zeigler-Johnson C, Manassaram‐Baptiste D, Smith RA: Self-Collected Vaginal Specimens for Human Papillomavirus Testing and Guidance on Screening Exit: An Update to the American Cancer Society Cervical Cancer Screening Guidelines. CA Cancer J Clin 76(1): e70041. Jan-Feb 2026.
Cassie Shortsleeve: Full-body MRI vs. blood test: Which is better for detecting cancer? Men's Health Jan 2026 Notes: https://www.menshealth.com/health/a70081827/full-body-mri-vs-blood-test-which-is-better-for-detecting-cancer/
Islami F, Arias G, Lee D, Wiese D, Baeker Bispo J, Yabroff KR, Siegel RK, Bandi P, Nargis N, Patel AV, Thienprayoon PP, Kamal AH, Daniels EC, Annunziata CM, Sloan K, Lacasse LA, Winn RA, Brawley OW, Guerra CE, Dahut WL, Jemal A. : American Cancer Society’s Report on the Status of Cancer Disparities in the United States, 2025. CA Cancer J Clin 76(1): e70045, Jan-Feb 2026.
Kaparis S, Eshaghi K, Paruzzo L, Doshi J, Ruella M, Guerra CE: CAR-T for all? Barriers, facilitators, and interventions to commercial CAR T-cell therapy access. Blood Rev Page: 01358, Dec 2025.
Gong IY, Soto MJ, Rafinejad-Farahani B, Unger JM, Conti RM, Guerra CE, Oza A, Rosenthal M, Rodin D.: Disparities in clinical trial participation among older adult Medicare beneficiaries with hematologic malignancies from 2006 to 2019: a SEER-Medicare analysis. Cancer 131(24): e70204, Dec 2025.
Alan Mozes: Routine Liquid Biopsies Could Cut Advanced Cancer Diagnoses. Medscape Nov 2025 Notes: https://www.medscape.com/viewarticle/routine-liquid-biopsies-could-cut-advanced-cancer-diagnoses-2025a1000vsm?form=fpf.
Alan Mozes: Routine Liquid Biopsies Could Cut Advanced Cancer Diagnoses. Medscape Nov 2025 Notes: https://www.medscape.com/viewarticle/routine-liquid-biopsies-could-cut-advanced-cancer-diagnoses-2025a1000vsm?form=fpf.
Gong IY, Rafinejad-Farahani B, Majeed H, Soto MJ, Oza A, Ehrlich T, Fernandez Lynch H, Guerra CE, Lofters A, Unger JM, Conti RM, Rosenthal M, Rodin D.: Reporting and enrollment disparities in hematologic malignancy trials between 2000-2023. Accepted for publication. Leukemia and Lymphoma 3: 1-14, Nov 2025.
Lin JK, Niu J, Giordano S, Li P, Snyder R, Liao K, Li M, Guerra CE, Doshi J. : Racial and Ethnic Disparities among Medicare Fee-For-Service Beneficiaries with Metastatic Breast, Colorectal, Lung, and Prostate Cancer. J Clin Oncol 43(30): 3254-3265, Oct 2025.