Jonathan Webster
Experienced in Richter Syndrome

Dr. Jonathan Webster

Oncology
Johns Hopkins Medicine
Sidney Kimmel Comprehensive Cancer Center
Baltimore, MD 
Offers Telehealth

Experienced in Richter Syndrome
Johns Hopkins Medicine
Sidney Kimmel Comprehensive Cancer Center
Baltimore, MD 
OverviewInsuranceLocationsClinical ResearchSimilar Doctors

Overview

Dr. Webster is an Assistant Professor of Oncology at The Johns Hopkins University School of Medicine. He is active in the Division of Hematology Malignancies, Leukemia Program at the Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins. Dr. Webster has expertise in acute lymphoblastic leukemia (ALL), acute myeloid leukemia (AML), chronic myeloid leukemia (CML) and myelodysplastic syndrome (MDS). Dr. Webster received his medical degree from The Stanford University School of Medicine. He completed residency training in internal medicine at Johns Hopkins followed by a fellowship in medical oncology. He completed the Science of Clinical Investigation curriculum at the Johns Hopkins Bloomberg School of Public health. Dr. Webster is a member of the American Society of Hematology, and the American Society of Clinical Oncology. Dr. Webster’s research activities consist of designing and conducting clinical trials that test investigational new therapies and approaches in the treatment of acute leukemias (ALL and AML). He has specific expertise in the use of maintenance therapies following bone marrow transplantation. He has developed novel clinical trials utilizing immunotherapy for the treatment of ALL and the prevention of post-transplant relapse in both ALL and AML. He serves as the Principal Investigator for these trials of post-transplant maintenance strategies, as well as the site PI for multi-center trials that are currently being conducted through the Eastern Co-operative Oncology Group (ECOG)-ACRIN and Experimental Therapeutics Clinical Trials Network (ETCTN). As the leader of the adult ALL program at Johns Hopkins, he has focused on increasing clinical trial enrollments and improving outcomes in adult ALL.

Dr. Webster is rated as an Experienced provider by MediFind in the treatment of Richter Syndrome. His top areas of expertise are Acute Lymphoblastic Leukemia (ALL), Acute Myeloid Leukemia (AML), Acute Myeloblastic Leukemia without Maturation, Myelodysplastic Syndrome (MDS), and Bone Marrow Aspiration.

His clinical research consists of co-authoring 38 peer reviewed articles and participating in 3 clinical trials. MediFind looks at clinical research from the past 15 years.

Residency
Johns Hopkins University School of Medicine, Internal Medicine, 2014
Specialties
Oncology
Licenses
Internal Medicine in MD
Fellowships
Johns Hopkins University School of Medicine, Medical Oncology, 2017
Hospital Affiliations
The Johns Hopkins Hospital
Languages Spoken
English
Gender
Male

Insurance

Accepted insurance can change. Please verify directly with the provider.

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Accepted insurance plans:

Aetna
  • EPO
  • HMO
  • POS
  • PPO
Anthem
  • EPO
  • HMO
  • POS
  • PPO
Blue Cross Blue Shield
  • EPO
  • HMO
  • POS
  • PPO
Cambia Health Solutions
  • EPO
  • INSURANCE PLAN
  • MEDICARE MAPD
  • MEDICARE PDP
  • OTHER COMMERCIAL
  • OTHER MEDICARE
  • PPO
CareFirst
  • HMO
  • POS
  • PPO
Cigna
  • EPO
  • HMO
  • PPO
First Health
  • INSURANCE PLAN
  • MEDICARE PDP
  • PPO
Geisinger
  • HMO
  • POS
  • PPO
Highmark
  • EPO
  • HMO
  • PPO
Humana
  • HMO
  • INDEMNITY
  • POS
  • PPO
Independent Health
  • EPO
  • POS
  • PPO
Johns Hopkins Healthcare
  • HMO
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE-MEDICAID PLAN
Kaiser Permanente
  • HMO
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE PDP
  • OTHER MEDICARE
  • POS
  • PPO
Medicaid
  • OTHER MEDICAID
  • STATE MEDICAID
Medicare
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE PDP
  • MEDICARE SNP
  • MEDICARE-MEDICAID PLAN
  • OTHER MEDICARE PART D
UnitedHealthcare
  • EPO
  • HMO
  • POS
  • PPO
Walgreens
  • MEDICARE DISCOUNT CARD
  • MEDICARE PDP
  • OTHER MEDICARE
Wellcare
  • EPO
  • HMO
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE PDP
  • MEDICARE SNP
  • MEDICARE-MEDICAID PLAN
  • OTHER MEDICARE
  • OTHER MEDICARE PART D
View 13 Less Insurance Carriers -

Locations

Sidney Kimmel Comprehensive Cancer Center
Weinberg BLDG, Baltimore, MD 21287
Call: 410-955-8964

Clinical Research

Clinical research consists of overseeing clinical studies of patients undergoing new treatments and therapies, and publishing articles in peer reviewed medical journals. Providers who actively participate in clinical research are generally at the forefront of the fields and aware of the most up-to-date advances in treatments for their patients.


3 Clinical Trials

A Phase III Randomized Trial of Blinatumomab for Newly Diagnosed BCR-ABL-Negative B Lineage Acute Lymphoblastic Leukemia in Adults
A Phase III Randomized Trial of Blinatumomab for Newly Diagnosed BCR-ABL-Negative B Lineage Acute Lymphoblastic Leukemia in Adults
Enrollment Status: Active_not_recruiting
Publish Date: November 28, 2025
Intervention Type: Drug, Procedure, Biological
Study Drugs: Blinatumomab, Cyclophosphamide, Cytarabine, Daunorubicin, Daunorubicin Hydrochloride, Dexamethasone, Etoposide, Mercaptopurine, Methotrexate, Pegaspargase, Prednisone, Rituximab, Vincristine, Vincristine Sulfate
Study Phase: Phase 3
A Phase 1B Study of KRT-232 (AMG-232) in Combination With Decitabine and Venetoclax in Acute Myeloid Leukemia
A Phase 1B Study of KRT-232 (AMG-232) in Combination With Decitabine and Venetoclax in Acute Myeloid Leukemia
Enrollment Status: Active_not_recruiting
Publish Date: August 22, 2025
Intervention Type: Procedure, Drug
Study Drugs: Decitabine, KRT-232
Study Phase: Phase 1
NCI 10147: A Phase II Randomized Study of Topotecan/Carboplatin With or Without Veliparib in Advanced Myeloproliferative Disorders and Chronic Myelomonocytic Leukemia (CMML)
NCI 10147: A Phase II Randomized Study of Topotecan/Carboplatin With or Without Veliparib in Advanced Myeloproliferative Disorders and Chronic Myelomonocytic Leukemia (CMML)
Enrollment Status: Active_not_recruiting
Publish Date: June 24, 2025
Intervention Type: Drug
Study Drugs: Carboplatin, Topotecan, Topotecan Hydrochloride, Veliparib
Study Phase: Phase 2
View 2 Less Clinical Trials

38 Total Publications

Efficacy and safety of blinatumomab for CD19 + acute leukemias in patients historically excluded from clinical trials due to comorbidities.
Efficacy and safety of blinatumomab for CD19 + acute leukemias in patients historically excluded from clinical trials due to comorbidities.
Journal: Leukemia research
Published: June 25, 2025
View All 38 Publications
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Areas of Expertise

MediFind evaluates expertise by pulling from factors such as number of articles a doctor has published in medical journals, participation in clinical trials, speaking at industry conferences, prescribing and referral patterns, and strength of connections with other experts in their field.

Learn more about MediFind’s expert tiers

Find Dr. Webster's expertise for a condition
ConditionClose
  • Elite
  • Acute Lymphoblastic Leukemia (ALL)
    Dr. Webster is
    Elite
    . Learn about Acute Lymphoblastic Leukemia (ALL).
    See more Acute Lymphoblastic Leukemia (ALL) experts
  • Distinguished
  • Acute Myeloblastic Leukemia without Maturation
    Dr. Webster is
    Distinguished
    . Learn about Acute Myeloblastic Leukemia without Maturation.
    See more Acute Myeloblastic Leukemia without Maturation experts
  • Acute Myeloid Leukemia (AML)
    Dr. Webster is
    Distinguished
    . Learn about Acute Myeloid Leukemia (AML).
    See more Acute Myeloid Leukemia (AML) experts
  • Childhood Acute Myeloid Leukemia
    Dr. Webster is
    Distinguished
    . Learn about Childhood Acute Myeloid Leukemia.
    See more Childhood Acute Myeloid Leukemia experts
  • Leukemia
    Dr. Webster is
    Distinguished
    . Learn about Leukemia.
    See more Leukemia experts
  • Myelodysplastic Syndrome (MDS)
    Dr. Webster is
    Distinguished
    . Learn about Myelodysplastic Syndrome (MDS).
    See more Myelodysplastic Syndrome (MDS) experts
  • Advanced
  • Acute Myeloblastic Leukemia with Maturation
    Dr. Webster is
    Advanced
    . Learn about Acute Myeloblastic Leukemia with Maturation.
    See more Acute Myeloblastic Leukemia with Maturation experts
  • Acute Promyelocytic Leukemia
    Dr. Webster is
    Advanced
    . Learn about Acute Promyelocytic Leukemia.
    See more Acute Promyelocytic Leukemia experts
  • Agranulocytosis
    Dr. Webster is
    Advanced
    . Learn about Agranulocytosis.
    See more Agranulocytosis experts
  • Bone Marrow Aspiration
    Dr. Webster is
    Advanced
    . Learn about Bone Marrow Aspiration.
    See more Bone Marrow Aspiration experts
  • Chronic Familial Neutropenia
    Dr. Webster is
    Advanced
    . Learn about Chronic Familial Neutropenia.
    See more Chronic Familial Neutropenia experts
  • Chronic Myelogenous Leukemia (CML)
    Dr. Webster is
    Advanced
    . Learn about Chronic Myelogenous Leukemia (CML).
    See more Chronic Myelogenous Leukemia (CML) experts
View All 8 Advanced Conditions
  • Experienced
  • Acute Monoblastic Leukemia (AmoL)
    Dr. Webster is
    Experienced
    . Learn about Acute Monoblastic Leukemia (AmoL).
    See more Acute Monoblastic Leukemia (AmoL) experts
  • Brain Tumor
    Dr. Webster is
    Experienced
    . Learn about Brain Tumor.
    See more Brain Tumor experts
  • Burkitt Lymphoma
    Dr. Webster is
    Experienced
    . Learn about Burkitt Lymphoma.
    See more Burkitt Lymphoma experts
  • Chronic B-Cell Leukemia (CBCL)
    Dr. Webster is
    Experienced
    . Learn about Chronic B-Cell Leukemia (CBCL).
    See more Chronic B-Cell Leukemia (CBCL) experts
  • Chronic Lymphocytic Leukemia (CLL)
    Dr. Webster is
    Experienced
    . Learn about Chronic Lymphocytic Leukemia (CLL).
    See more Chronic Lymphocytic Leukemia (CLL) experts
  • Diffuse Large B-Cell Lymphoma (DLBCL)
    Dr. Webster is
    Experienced
    . Learn about Diffuse Large B-Cell Lymphoma (DLBCL).
    See more Diffuse Large B-Cell Lymphoma (DLBCL) experts
View All 18 Experienced Conditions
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