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John Leonard, MD, Oncology, New York, NY

John P Leonard MD

Hematologic Oncology


Professor of Medicine, Richard T. Silver Distinguished Professor of Hematology and Medical Oncology, Cornell University-Weill Medical College

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  • 520 E 70th St# StarrNew York, NY 10021

  • Phone+1 212-746-2932

  • Fax+1 212-746-3305

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Education & Training

  • New York Presbyterian Hospital (Cornell Campus)
    New York Presbyterian Hospital (Cornell Campus)Fellowship, Hematology and Medical Oncology, 1993 - 1996
  • New York Presbyterian Hospital (Cornell Campus)
    New York Presbyterian Hospital (Cornell Campus)Residency, Internal Medicine, 1990 - 1993
  • University of Virginia School of Medicine
    University of Virginia School of MedicineClass of 1990

Certifications & Licensure

  • NY State Medical License
    NY State Medical License 1991 - 2026
  • NJ State Medical License
    NJ State Medical License 1975 - 2025
  • Hematology
    American Board of Internal Medicine Hematology
  • Medical Oncology
    American Board of Internal Medicine Medical Oncology

Awards, Honors, & Recognition

  • CMS Meaningful Use Stage 1 Certification EpicCare Ambulatory EMR, Epic Systems Corporation, 2011-2013
  • Elected Member The American Society for Clinical Investigation, 2009
  • Super Doctor SuperDoctors.com

Clinical Trials

Publications & Presentations

PubMed

Journal Articles

  • Five-Year Follow-up of Lenalidomide plus Rituximab as Initial Treatment for Mantle Cell Lymphoma  
    Jia Ruan, Jakub Svoboda, John P Leonard, Sonali M Smith, Morton Coleman, Richard R Furman, Blood
  • CALBG 50604: Risk-Adapted Treatment of Non-Bulky Early Stage Hodgkin Lymphoma Based on Interim PET  
    David J Straus, Heiko Schoder, Bruce D Cheson, John C Grecula, Lale Kostakoglu, Eric D Hsi, Leslie L Popplewell, John P Leonard, Craig H Moskowitz, Brad S Kahl, Jonath..., Blood

Abstracts/Posters

  • Consensus and Divergence in Practice Patterns Among Experts and Community Healthcare Providers for the Treatment of Patients with Mantle Cell Lymphoma
    John P. Leonard, 61st Annual American Society of Hematology Meeting, Orlando, FL, 12/8/2019
  • Subgroup Analyses of Elderly Patients Aged _ 70 Years in AUGMENT: A Phase III Randomized Study of Lenalidomide Plus Rituximab (R2) vs Rituximab Plus Placebo (R-Placebo...
    John P. Leonard, 61st Annual American Society of Hematology Meeting, Orlando, FL, 12/8/2019
  • Intraclonal Heterogeneity Caused By Activation-Induced Cytidine Deaminase Is Not a Prognostic Biomarker in Untreated Advanced Stage Follicular Lymphoma: An Analysis of...
    John P. Leonard, 61st Annual American Society of Hematology Meeting, Orlando, FL, 12/8/2019
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Lectures

  • Realizing the Promise of Novel Therapeutics in NHL: A MasterClass and Tumor Board on Clinical Decision-Making in FL, MCL, and DLBCL 
    61st Annual American Society of Hematology Meeting - Orlando, FL - 12/7/2019
  • Hodgkin Lymphoma: Genes to Microenvironment to Immunotherapy 
    61st Annual American Society of Hematology Meeting - Orlando, FL - 12/7/2019
  • Follicular Lymphoma: Have We Made Progress? 
    60th American Society of Hematology Annual Meeting - 12/3/2018
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Press Mentions

  • NYU Langone Health Brings on Two Acclaimed Cancer Experts to Lead Ambitious New Gastrointestinal Cancer Center
    NYU Langone Health Brings on Two Acclaimed Cancer Experts to Lead Ambitious New Gastrointestinal Cancer CenterSeptember 5th, 2025
  • Non-Hodgkin Lymphoma — an Interview with Dr John P Leonard on Key Presentations from the 66th American Society of Hematology (ASH) Annual Meeting
    Non-Hodgkin Lymphoma — an Interview with Dr John P Leonard on Key Presentations from the 66th American Society of Hematology (ASH) Annual MeetingMay 10th, 2025
  • Anticancer Drugs Could Make Immunotherapies More Effective
    Anticancer Drugs Could Make Immunotherapies More EffectiveDecember 5th, 2024
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Grant Support

  • Generation Of Kinase-Resistant NMDA Receptors By Gene-Targeting In The MouseNational Institute Of Neurological Disorders And Stroke2008–2009
  • Novel Monoclonal Antibody Therapies For LymphomaNational Center For Research Resources2001–2005
  • PH. II Trial/ Depsipeptide In Cutaneous T-Cell Lymphoma/ Relapsed PeripheralNational Center For Research Resources2004
  • Evaluation Of Functional Status, Quality Of Life, /Outcome /Older Lymphoma PTSNational Center For Research Resources2004
  • NMDA Receptor Modulation By Kinases--Molecular StudiesNational Institute Of Neurological Disorders And Stroke1998
  • Regulation Of NMDA Receptor ExpressionFogarty International Center1998

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