- Breast cancer
- Inflammatory breast cancer
- Invasive breast cancer
- Invasive ductal carcinoma
- Invasive lobular carcinoma
- Local tumor recurrence
- Male breast cancer
- Triple negative breast cancer
- Triple positive breast cancer
Hayley M. Knollman, MD
About me
- Physician Leader, Oncology Clinical Effectiveness Team
- Assistant Professor of Clinical Medicine (Hematology-Oncology)
My education and training
- Medical School: Indiana University Hospital
- Residency: Barnes-Jewish Center for Outpatient Health
- Fellowship: Temple University Hospital
Spoken languages
Reviews
939 reviews
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Insurance accepted
- Aetna Advantra Cares D-SNP
- Aetna Advantra Credit Value
- Aetna Advantra Eagle HMO
- Aetna Advantra Eagle POS
- Aetna Advantra Premier Plus PPO
- Aetna Advantra Value
- Aetna Advantra Value Plus
- Aetna APCN Plus (Multi-Tier)
- Aetna Better Health Kids (CHIP) - DH Only
- Aetna Flexible Five
- Aetna Freedom Core
- Aetna Gold
- Aetna HMO
- Aetna Philly Prime
- Aetna POS
- Aetna PPO APCN
- Aetna Premier
- Aetna Premier Plus
- Aetna Savings Plus
- Aetna Signature Administrators
- Aetna Student Health Plan PPO
- Aetna Upfront Advantage
- First Health HMO
- First Health POS
- First Health PPO
- Meritain - Aramark (Other)
- Meritain - Aramark (Pennsylvania Premier Medical Plan)
- Americhealth Caritas of PA VIP - LGH Only
- Amerihealth Caritas (Transplant patients only)
- Amerihealth Caritas of PA - LGH Only
- Centivo EPO
- Cigna Healthcare EPO
- Cigna Healthcare HMO
- Cigna Healthcare POS
- Cigna Healthcare PPO
- Claim Watcher (Homestead/ INDECs) Open Access
- Clover Health Choice
- Clover Health Choice Value PPO
- Clover Health Classic HMO
- Clover Health Value
Locations
Penn Medicine hospital privileges
- Hospital of the University of Pennsylvania: Has privileges to treat patients in the hospital.
Qualifications and experience
- Medical Oncology, 2017
- American Society of Clinical Oncology, National
- Penn Breast Cancer Program
Treatments and conditions
Research
Publications
Knollman H Staging, ctDNA, and the Art of Personalizing Metastatic Breast Cancer Therapy , https://www.ajmc.com/view/staging-ctdna-and-the-art-of-personalizing-metastatic-breast-cancer-therapy-hayley-knollman-md: 2026
Xu E, Karsalia R, Kost J, Park K, Malhotra RD, Gor A, McClintock SD, Butala A, Peters GW, Hassankhani A, Knollman HM, Schuster J, Freeman CW, Malhotra NR. Matched Analysis of the Risk Assessment and Prediction Tool for Post-Operative Disposition Needs in a Spinal Oncology Population , Global Spine J: 2026
Xu E, Kost J, Park K, Gor A, McClintock SD, Butala A, Peters GW, Hassankhani A, Knollman HM, Schuster J, Freeman CW, Malhotra NR. Association of LACE+ Index and Postoperative Disposition Needs in a Matched Spinal Oncology Population , Oper Neurosurg: 2025
Jung W, Hubbard RA, Smith AM, Ko K, Huang A, Wang J, Isaacs JM, Zhang L, Liu PP, Chen Z, Shah PD, Mintzer D, Bhattacharya S, Knollman HM, Clark AS, Koropeckyj-Cox D, Messinger M, Wilcox NS, Xia C, Narayan V, Upshaw JN, Armenian SH, Ky B. Risk-guided cardioprotection with carvedilol in patients with breast cancer (CCT guide): a phase 1 randomized clinical trial , Breast Cancer Res Treat, 211(2): 2025,293-305
Emily Xu, James M Schuster, Anish Butala, Gabrielle W Peters, Alvand Hassankhani, Hayley M Knollman, Colbey W Freeman, Neil R Malhotra. Disparities in patient enrollment of spinal oncology clinical trials. , Neurooncol Pract , 12(5): 2025,892-900
Berlin E, Ko K, Ma L, Messing I, Hollawell C, Smith AM, Taunk NK, Narayan V, Upshaw JN, Clark AS, Shah PD, Knollman H, Bhattacharya S, Koropeckyj-Cox D, Wang J, Yegya-Raman N, Han IS, Lefebvre B, Li T, Wilcox NS, Jung W, Chen J, Freedman GM, Ky B. Cardiac Effects of Modern Breast Radiation Therapy in Patients Receiving Systemic Cancer Therapy , JACC CardioOncol, 7(3): 2025,219-230
Emily Xu, Ritesh Karsalia, Ellie Gabriel, Alan Napole, Claudia Hejazi-Garcia, Jason Kost, Scott D McClintock, James M Schuster, Anish Butala, Gabrielle W Peters, Alvand Hassankhani, Hayley M Knollman, Colbey W Freeman, Neil R Malhotra. Preoperative prediction of postoperative needs after spinal tumor surgery. , Clin Neurol Neurosurg, 250: 2025,108752.
Julia Tchou, Amy Clark, Neil Taunk, Gary Freedman, Nucleus Xu, Andy Minn, Angela Bradbury, Angela Demichele Gross, Susan Domchek, Hayley Knollman, Rachel Jankowitz, Payal Shah, Oluwadamilola Fayanju, Anupma Nayak, Joseph Fraietta and Alexander Huang Major pathologic response after a single radiotherapy fraction + a single pembrolizumab dose given preoperatively in patients with cT1N0 triple negative breast cancer (TNBC) – preliminary results of a phase 1b/2 study (NCT04454528) , Journal for ImmunoTherapy of Cancer, Society for Immunotherapy of Cancer, Denver, CO., 10: 2023,A674-A674
Alexandra Torres; Carey Kokkonen; Mary Oladeji; Kurt D'Andrea; Rosemarie Mick; Vivek Narayan; Michael Mallamaci; Gayle Ewing; Hayley Knollman; Nadine M. Tung; Mark Robson; Katherine L. Nathanson; Susan Domchek; Payal D. Shah Harnessing olaparib, palbociclib, and endocrine therapy (HOPE): Phase I/II trial of olaparib, palbociclib and fulvestrant in patients with BRCA1/2-associated, hormone receptor-positive, HER2-negative metastatic breast cancer , San Antonio Breast Cancer Symposium, San Antonio, TX., 82: 2022
Lauren Bayne; Isoris Nivar; Brooke Goodspeed; Shannon Deluca; E. Paul Wileyto; Natalie Shih; Anupma Nayak; Michael D Feldman; Joshua Edwards; Kevin Fox; Jennifer M. Matro; Susan Domchek; Hayley Knollman; Rachel Jankowitz; Angela Bradbury; Payal D. Shah; Jewell Graves; George Woodfield; Elizabeth Chislock; Jianping Wang; George Belka; Lewis A. Chodosh; Amy S. Clark; Angela DeMichele Identifying breast cancer survivors with dormant disseminated tumor cells: The PENN-SURMOUNT screening study , Cancer Research, San Antonio Breast Cancer Symposium, San Antonio, TX. , 81: 2021