Experienced in Teratoma of the Mediastinum

Dr. William J. Tester

Hematology Oncology | Oncology | Hematology
Jefferson University Physicians
925 Chestnut St, Suite 3, 
Philadelphia, PA 
Clinical Trials:Currently Recruiting for 1 Trial
Offers Telehealth
Experienced in Teratoma of the Mediastinum
Jefferson University Physicians
925 Chestnut St, Suite 3, 
Philadelphia, PA 
OverviewInsuranceLocationsClinical ResearchSimilar Doctors

Overview

William Tester is a Hematologist Oncology specialist and an Oncologist in Philadelphia, Pennsylvania. Dr. Tester is rated as an Experienced provider by MediFind in the treatment of Teratoma of the Mediastinum. His top areas of expertise are Pleuropulmonary Blastoma, Muscle Invasive Bladder Cancer, Breast Cancer, WT1-Related Wilms Tumor Syndromes, and Bone Marrow Aspiration.

His clinical research consists of co-authoring 22 peer reviewed articles and participating in 4 clinical trials. MediFind looks at clinical research from the past 15 years.

Specialties
Hematology Oncology
Oncology
Hematology
Licenses
Internal Medicine in PA
Hospital Affiliations
Thomas Jefferson University Hospital
Languages Spoken
English
Gender
Male

Insurance

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

Find your insurance
Find your insuranceClose

Accepted insurance plans:

Aetna
  • EPO
  • HMO
  • POS
  • PPO
Avalon Health Care
  • MEDICARE PDP
Cigna
  • EPO
  • HMO
  • PPO
Health Partners Plans
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE SNP
Horizon Healthcare
  • EPO
  • POS
Humana
  • HMO
  • INDEMNITY
  • POS
  • PPO
Independent Health
  • EPO
  • POS
  • PPO
Managed Medicaid
  • OTHER MANAGED MEDICAID
Medicaid
  • OTHER MEDICAID
  • STATE MEDICAID
TeamCare
  • OTHER COMMERCIAL
UnitedHealthcare
  • EPO
  • HMO
  • POS
  • PPO
Wellcare
  • EPO
  • HMO
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE PDP
  • MEDICARE SNP
  • MEDICARE-MEDICAID PLAN
  • OTHER MEDICARE
  • OTHER MEDICARE PART D
View 7 Less Insurance Carriers -

Locations

JEFFERSON UNIVERSITY PHYSICIANS
925 Chestnut St, Suite 3, Philadelphia, PA 19107

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.

4 Clinical Trials

A Randomized Phase III Trial for Surgically Resected Early Stage Non-small Cell Lung Cancer: Crizotinib Versus Observation for Patients With Tumors Harboring the Anaplastic Lymphoma Kinase (ALK) Fusion Protein
A Randomized Phase III Trial for Surgically Resected Early Stage Non-small Cell Lung Cancer: Crizotinib Versus Observation for Patients With Tumors Harboring the Anaplastic Lymphoma Kinase (ALK) Fusion Protein
Enrollment Status: Recruiting
Publish Date: July 03, 2024
Intervention Type: Other, Drug
Study Drug: Crizotinib
Study Phase: Phase 3
Phase III Randomized Adjuvant Study of Pembrolizumab in muScle invaSive and locAlly aDvanced urOthelial caRcinoma (AMBASSADOR) Versus Observation
Phase III Randomized Adjuvant Study of Pembrolizumab in muScle invaSive and locAlly aDvanced urOthelial caRcinoma (AMBASSADOR) Versus Observation
Enrollment Status: Active_not_recruiting
Publish Date: October 09, 2025
Intervention Type: Other, Biological, Procedure
Study Drug: Pembrolizumab
Study Phase: Phase 3
Adjuvant Lung Cancer Enrichment Marker Identification and Sequencing Trial (ALCHEMIST)
Adjuvant Lung Cancer Enrichment Marker Identification and Sequencing Trial (ALCHEMIST)
Enrollment Status: Active_not_recruiting
Publish Date: October 06, 2025
Intervention Type: Other, Procedure, Biological, Drug
Study Phase: Not Applicable
Randomized Study of Erlotinib Vs Observation in Patients With Completely Resected Epidermal Growth Factor Receptor (EGFR) Mutant Non-Small Cell Lung Cancer (NSCLC)
Randomized Study of Erlotinib Vs Observation in Patients With Completely Resected Epidermal Growth Factor Receptor (EGFR) Mutant Non-Small Cell Lung Cancer (NSCLC)
Enrollment Status: Active_not_recruiting
Publish Date: September 22, 2025
Intervention Type: Other, Drug
Study Drug: Erlotinib Hydrochloride
Study Phase: Phase 3
View 3 Less Clinical Trials

22 Total Publications

Renal cell carcinoma: entering the age of biomarkers.
Renal cell carcinoma: entering the age of biomarkers.
Journal: The Canadian journal of urology
Published: September 01, 2024
Similar Doctors
Elite in Teratoma of the Mediastinum
Dr. David J. Vaughn
Oncology
Elite in Teratoma of the Mediastinum
Dr. David J. Vaughn
Oncology

Abramson Cancer Center Perelman 2nd Floor West

3400 Civic Center Boulevard, West Pavilion, 2nd Floor, 
Philadelphia, PA 
 (1.9 miles away)
215-615-5858
Languages Spoken:
English
See accepted insurances
Accepting New Patients
Offers Telehealth

David Vaughn is an Oncologist in Philadelphia, Pennsylvania. Dr. Vaughn is rated as an Elite provider by MediFind in the treatment of Teratoma of the Mediastinum. His top areas of expertise are Testicular Cancer, Teratoma of the Mediastinum, Urothelial Cancer, Orchiectomy, and Tissue Biopsy. Dr. Vaughn is currently accepting new patients.

Distinguished in Teratoma of the Mediastinum
Dr. Tina M. Mayer
Oncology
Distinguished in Teratoma of the Mediastinum
Dr. Tina M. Mayer
Oncology

Rutgers Health-Rwj Scleroderma Program

195 Little Albany St, 
New Brunswick, NJ 
 (53.1 miles away)
732-235-2465
Languages Spoken:
English
See accepted insurances
Accepting New Patients

Tina Mayer is an Oncologist in New Brunswick, New Jersey. Dr. Mayer is rated as a Distinguished provider by MediFind in the treatment of Teratoma of the Mediastinum. Her top areas of expertise are Prostate Cancer, Renal Cell Carcinoma (RCC), Testicular Cancer, Nephrectomy, and Prostatectomy. Dr. Mayer is currently accepting new patients.

Advanced in Teratoma of the Mediastinum
Dr. Carlos S. Madamba
Hematology Oncology | Hematology | Oncology
Advanced in Teratoma of the Mediastinum
Dr. Carlos S. Madamba
Hematology Oncology | Hematology | Oncology

Clinical Health Care Associates Of New Jersey PC

239 Hurffville Crosskeys Rd, Suite 190, 
Sewell, NJ 
 (16.9 miles away)
856-341-8400
Languages Spoken:
English
See accepted insurances
Accepting New Patients

Carlos Madamba is a Hematologist Oncology specialist and a Hematologist in Sewell, New Jersey. Dr. Madamba is rated as a Distinguished provider by MediFind in the treatment of Teratoma of the Mediastinum. His top areas of expertise are Iron Deficiency Anemia, Familial Colorectal Cancer, Colorectal Cancer, and Pleuropulmonary Blastoma. Dr. Madamba is currently accepting new patients.

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. Tester's expertise for a condition
ConditionClose
    View All 15 Advanced Conditions
    View All 82 Experienced Conditions
    Want to save this doctor for later?
    Sign Up
    Is this your doctor?
    Find A Second Opinion
    Not sure about your diagnosis?
    Check Your Symptoms
     
     
     
     
    Learn about our expert tiers
    Learn More
    Are you the provider on this profile?
    Claim Profile