Angela DeMichele, MD, MSCE

Medical Oncology
Accepting new patients
Sees patients age 18 and up
Rena Rowan Breast Center
Headshot of Angela DeMichele, MD, MSCE
Penn Medicine Provider

About me

  • Co-Leader, Breast Cancer Research Program
  • Co-Director, 2-PREVENT Breast Cancer Translational Center of Excellence
  • Mariann T. and Robert J. MacDonald Professor in Breast Cancer Care Excellence

Dr. DeMichele specializes in developing new therapies for breast cancer, neoadjuvant therapy and preventing breast cancer recurrence.

Co-Chair of the ECOG/ACRIN Cooperative Group Breast Committee; Chair, Trial Operations Working Group, I-SPY Consortium; Member of the NCI Breast Cancer Steering Committee

My education and training

  • Medical School: Washington University School of Medicine
  • Residency: University of Pennsylvania Health System
  • Fellowship: University of Pennsylvania Health System

Reviews

Average Rating

294 reviews

Comments are submitted by patients and reflect their views and opinions. The comments are not endorsed by and do not necessarily reflect the views of Penn Medicine.

Anonymous
April 2026
a wonderful dr.!
Anonymous
April 2026
she listens
Anonymous
April 2026
she is very empathetic. love her
Anonymous
March 2026
dr. demichele is always looking out for my best interest. she truly cares. honestly, that quality is the most important quality i look for in any doctor. next come level of expertise and she's has both on her side. she's amazing!

Insurance accepted

Please contact the practice and/or the member services department of your insurance company for specific details before receiving services. Providers may participate in some, but not all, products offered by a health plan; providers may also accept plans at some practice locations but not others.

Locations

Penn Medicine hospital privileges

  • Hospital of the University of Pennsylvania: Has privileges to treat patients in the hospital.
Dr. DeMichele is a Penn Medicine physician.

Qualifications and experience

Treatments and Conditions

Research

Publications

Denkert C, Rachakonda S, Pehl A, Marmé F, Martin M, Karn T, Untch M, Bonnefoi H, Kim SB, Hirmas N, Bear H, Witkiewicz AK, Im SA, DeMichele A, Veer LV, McCarthy N, Stiewe T, Jank P, Gelmon KA, García-Sáenz JA, Westhoff C, Kelly CM, Reimer T, Olivé MM, Knudsen ES, van Mackelenbergh M, Rojo F, Frickel N, Fasching PA, Teply-Szymanski J, Toi M, Rugo HS, Gnant M, Makris A, Felder B, Nekljudova V, Loibl S. Clinical and Molecular Evaluation of HER2-Low and Ultralow Breast Cancer in the PENELOPE-B Clinical Trial Cohort. , Mod Pathol.: 2026


Sun X, Ocampo AA, Hanna A, Taylor BC, Marshall JL, Steele JA, Axelrod ML, Wescott EC, Opalenik SR, DeMichele A, Esserman LJ, Liu MC, Nanda R, Wolf DM, Brown Swigart L, Hirst GL, van 't Veer LJ, Xu Y, Balko JM. Peripheral blood transcriptional profiling predicts tumor subtype and neoadjuvant chemoimmunotherapy outcomes in human breast cancer , Sci Transl Med: 2026


Hunter NB, Parsons HA, Cope L, Canzoniero JV, Navarro FCP, El-Refai S, Anampa JD, Sparano JA, Rimawi M, Storniolo AM, Mainor C, Nanda R, DeMichele A, Gupta GP, Stringer-Reasor EJ, Lynce F, Cobain EF, Puhalla S, Jankowitz R, Rexer B, Mayer I, Hwang ES, Blackwell K, El Ayass W, Lee Y, Tweed C, Wilkinson M, Pennisi A, Sun B, Wright P, Gralow JR, Chen R, Boyle SM, Stearns V, Wolff AC, Park BH. The Pathologic Response Evaluation and Detection in Circulating Tumor-DNA Study: Ultrasensitive Circulating Tumor-DNA Assessment of Breast Cancer Minimal Residual Disease , J Clin Oncol.: 2026


Metzger O, Mandrekar S, Goel S, Gligorov J, Lim E, Ciruelos E, Loibl S, Dockter T, Gonzàlez Farré X, Francis PA, Lynce F, Lanzillotti J, DuFrane C, Wall A, Strand C, Krop I, Vaz-Luis I, Tripathy D, Loi S, Prat A, Goetz M, Escrivá-de-Romaní S, Porter D, Spoenlein J, Stover DG, Sardesai S, Heudel P, Koehler M, Huang Bartlett C, Holynskyj A, Gopalakrishna P, Gauthier E, Delaloge S, Miller K, Winer EP, Gianni L, Partridge AH, DeMichele A, Carey LA. Palbociclib for Hormone-Receptor-Positive, HER2-Positive Advanced Breast Cancer , N Engl J Med: 2026


Magbanua MJM, Manon NA, Wolf DM, Rivero-Hinojosa S, Ahmed Z, Sayaman RW, Tin A, Renner D, Kalashnikova E, Brown-Swigart L, Hirst GL, Yau C, Li W, Isaacs C, Shatsky RA, Clark AS, Zimmer A, Delson AL, Rodriguez A, Liu MC, Pohlmann PR, Esserman LJ, Rugo HS, DeMichele A, van 't Veer L. Circulating tumor DNA refines risk stratification of neoadjuvant therapy-resistant breast tumors. , Nat Commun: 2025


Chislock EM, Pan TC, Pant D, Chen Y, Woodfield G, Graves J, Lawrence-Paul MR, Belka GK, Wang J, Bayne L, Blanchard T, Smith M, Ji X, Shih NNC, Soucier-Ernst D, Goodman N, Nivar I, Goodspeed B, DeLuca S, Ndicu J, Clark C, Langer M, William Stavropoulos S, DeMuth W, Morschauser A, Murphy W, Nayak A, Feldman M, Clark A, Yu L, Judge K, Bornheimer S, Pletcher CH Jr, Moore JS, DeMichele A, Chodosh LA. DTC-Flow: a flow cytometry-based detection platform for characterizing bone marrow disseminated tumor cells in breast cancer , NPJ Breast Cancer : 2025


Gerratana L, Reduzzi C, Ren Y, Jeselsohn R, Mahtani RL, Ma CX, DeMichele A, Meisel JL, Miller K, Abdou Y, Riley EC, Qamar R, Sharma P, Reid SA, Ko N, Liu Y, Gauthier E, Burstein HJ, DeMeo M, Tolaney SM, Regan MM, Cristofanilli M, Mayer EL. Circulating Tumor Cell Dynamics after CDK4/6 Inhibitor for Hormone Receptor-Positive Metastatic Breast Cancer: A Biomarker Analysis from the PACE Phase II Study. , Clin Cancer Res: 2025


Thomas A, Rhoads A, Mayer EL, O'Reilly S, Harbeck N, Curigliano G, Zhou Y, Adam V, Chan N, Conway KM, Ignatiadis M, Kalinsky K, DeMichele A, Romitti PA. Evolving incidence patterns for locally advanced operable breast cancer by receptor status: SEER 2010-2021. , NPJ Breast Cancer: 2025


Hennessy, M. A., Gatsonis, C., Jacene, H., Connolly, R. M., Burnette, B. L., Stringer-Reasor, E. M., Romanoff, J., Taurone, A., O'Sullivan, C. C., Le-Petross, H. T., Stearns, V., Fowler, A. M., Tang, S., Sepulveda, K. A., DeMichele, A. M., Mankoff, D. A., Wolff, A. C. EA1211: interim FDG-PET/CT for predicting response of HER2-positive breast cancer to neoadjuvant therapy (DIRECT trial) , Future Oncology : 2025


DeMichele, A., Clark, A. S., Shea, E., Bayne, E. J., Sterner, C. J., Rohn, K., Dwyer, S., Pan, T., Nivar, I., Chen, Y., Wileyto, P., Berry, L. R., Deluca, S., Savage, J., Makhlin, I., Pant, D. K., Martin, H., Egunsola, A., Mears, N., Goodspeed, B. L., Chislock, E. M., Graves, J., Wang, J., Shih, N., Belka, G. K., Berry, D., Nayak, A., Feldman, M., & Chodosh, L. A. Targeting dormant tumor cells to prevent recurrent breast cancer: a randomized phase 2 trial , Nature Medicine: 2025