Penn Medicine Provider
Medical Oncology
Ronac Mamtani, MD, MSCE
5.0
(150)
Accepting new patients
Sees patients age 18 and up
Abramson Cancer Center Perelman 2nd Floor West

About me

  • Section Chief, Genitourinary Cancers, Hematology-Oncology
  • Associate Professor of Medicine (Hematology-Oncology) at the Hospital of the University of Pennsylvania

Education and training

  • Medical School: State University of New York at Stony Brook
  • Residency: NewYork-Presbyterian/Weill Cornell Medical Center
  • Fellowship: Hospital of the University of Pennsylvania

What my patients think about me

Average Rating
5.0

150 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.

April 2025
5.0
5.0
the care, concern, and skills speak for themselves. outstanding provider.
April 2025
5.0
5.0
just good dr
April 2025
5.0
5.0
very engaging personality!!
March 2025
5.0
5.0
dr made me feel comfortable

Insurance accepted

My Locations

Penn Medicine hospital privileges

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

Qualifications and experience

My research

Wang X, Rothen J, Huang S, Long JB, Soulos PR, Goldberg SB, Mamtani R, Presley CJ, Kunst N, Ma S, Wang SY, Gross CP, Dinan MA. Adoption of Broad Genomic Profiling in Patients With Cancer , JAMA Oncol: 2025


Wang X, Long JB, Rothen J, Soulos PR, Robinson TJ, Presley CJ, Goldberg SB, Mamtani R, Wang SY, Kunst N, Ma S, Huang S, Gross CP, Dinan MA. BPI25-017: A Novel Integrated Classification Schema for Molecular Findings by Potential Clinical Actionability: A Tool for Assessment of Real-World Cancer Care in the Targeted Therapy Era , J Natl Compr Canc Netw, 23: 2025


Geynisman DM, Chepynoga K, Yates G, Tate A, Kurt M, Patel MY, Teitsson S, Mitra S, Mamtani R. Estimating the Impact of Adjuvant Treatment With Nivolumab on Long-Term Survivorship Rates Compared With Surveillance in Muscle Invasive Urothelial Carcinoma: Mixture Cure Modeling Analyses of Disease-Free Survival From the Phase 3 CheckMate 274 Trial , Clin Genitourin Cancer: 2025


Mamtani R, Matsubara N, Pino AM, Herranz UA, Åžendur MAN, Gravis G, Huillard O, Lee HJ, Gafanov R, Joly F, Bedke J, Sella A, Chang YH, Imai K, Moreno BH, Xu JZ, Alva A, Powles T. Outcomes by Retrospective Eligibility for Maintenance Therapy of Patients With Advanced Urothelial Carcinoma: Post Hoc Analysis of the Phase 3 KEYNOTE-361 Trial , Clin Genitourin Cancer, 23: 2025,102248


Wang X, Gimotty PA, Matthews AH, Mamtani R, Luger SM, Hexner EO, Babushok DV, McCurdy SR, Frey NV, Bruno XJ, Gill S, Martin ME, Paralkar VR, Maillard I, Porter DL, Loren AW, Perl AE, Pratz KW, Getz KD, Lai C. Evolving racial/ethnic disparities in AML survival in the novel therapy era , Blood Adv, 9: 2025,533-544


Stalker M, Qu K, Cohen RB, Mamtani R, Hwang WT, Sun L. "Off-Label" Use of Checkpoint Inhibitors in Patients With Negative or Unknown PD-L1 Status in Advanced Head and Neck Cancer , J Natl Compr Canc Netw: 2025


Nishwant Swami, Wei-Ting Hwang, Ronac Mamtani, Mark O'Hara, William Chapi Real-world survival comparison of second-line treatment strategies for patients with RAS/RAF wild-type, right-sided metastatic colorectal cancer. , Journal of Clinical Oncology, 43(4_suppl): 2025,73


Orcutt X, Chen K, Mamtani R, Long Q, Parikh RB. Evaluating generalizability of oncology trial results to real-world patients using machine learning-based trial emulations , Nat Med: 2025


Fléchon A, Morales-Barrera R, Powles T, Alva A, Özgüroğlu M, Csöszi T, Loriot Y, Rodriguez-Vida A, Géczi L, Cheng SY, Fradet Y, Oudard S, Vulsteke C, Gunduz S, Mamtani R, Yu EY, Montesa Pino A, Anido U, Sendur MAN, Gravis G, Révész J, Kostorov V, Huillard O, Ma J, Rajasagi M, Vajdi A, Lunceford J, Cristescu R, Imai K, Homet Moreno B, Matsubara N. Association of Tumor Mutational Burden and PD-L1 with the Efficacy of Pembrolizumab with or without Chemotherapy versus Chemotherapy in Advanced Urothelial Carcinoma , Clin Cancer Res, 30: 2024,5353-5364


Guadamuz JS, Wang X, Altomare I, Camelo Castillo W, Sarkar S, Mamtani R, Calip GS. Mediators of racial and ethnic inequities in clinical trial participation among patients with cancer, 2011-2023 , JNCI Cancer Spectr, 8(5): 2024