Experienced in Chronic T-Cell Leukemia (CTCL)

Dr. William J. Chapin

Oncology
Penn Medicine
Abramson Cancer Center Perelman 2nd Floor West
3400 Civic Center Boulevard, West Pavilion, 2nd Floor, 
Philadelphia, PA 
On Staff At
Accepting New Patients
Offers Telehealth
10 Years of Experience

Experienced in Chronic T-Cell Leukemia (CTCL)
Penn Medicine
Abramson Cancer Center Perelman 2nd Floor West
3400 Civic Center Boulevard, West Pavilion, 2nd Floor, 
Philadelphia, PA 
OverviewInsuranceLocationsClinical ResearchSimilar Doctors

Overview

William Chapin is an Oncologist in Philadelphia, Pennsylvania. Dr. Chapin has been practicing medicine for over 10 years and is rated as an Experienced provider by MediFind in the treatment of Chronic T-Cell Leukemia (CTCL). His top areas of expertise are Colorectal Cancer, Familial Colorectal Cancer, Lynch Syndrome, and Neuroendocrine Tumor. Dr. Chapin is currently accepting new patients.

His clinical research consists of co-authoring 10 peer reviewed articles. MediFind looks at clinical research from the past 15 years.

Graduate Institution
University Of Chicago, 2016
Residency
Hospital of the University of Pennsylvania
Specialties
Oncology
Licenses
Internal Medicine in PA
Board Certifications
Medical Oncology, 2022
Internal Medicine, 2019
Fellowships
Hospital of the University of Pennsylvania
Hospital Affiliations
Hospital Of Univ Of Pennsylvania
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
Cigna
  • EPO
  • HMO
  • PPO
Clover Health
  • INSURANCE PLAN
  • MEDICARE MAPD
Devoted Health
  • MEDICARE MAPD
  • OTHER MEDICARE
Geisinger
  • HMO
  • POS
  • PPO
Health First
  • HMO
  • POS
Health Partners Plans
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE SNP
Highmark
  • EPO
  • HMO
  • PPO
Humana
  • HMO
  • INDEMNITY
  • POS
  • PPO
Independent Health
  • EPO
  • 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
Oscar
  • EPO
  • HMO
  • PPO
PacificSource
  • PPO
Provider Partners Health Plan
  • MEDICARE SNP
Trustmark
  • PPO
UnitedHealthcare
  • EPO
  • HMO
  • POS
  • PPO
UPMC
  • EPO
  • 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 14 Less Insurance Carriers -

Locations

Abramson Cancer Center Perelman 2nd Floor West
3400 Civic Center Boulevard, West Pavilion, 2nd Floor, Philadelphia, PA 19104
Call: 215-615-5858

Additional Areas of Focus

Dr. Chapin has provided the following conditions as areas of focus. Please note that we may not have enough data to validate their experience in some of these conditions.

Esophageal Cancer
Gallbladder Cancer
Pancreatic Cancer
Colorectal Cancer
Anal Cancer
Liver Cancer

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.


10 Total Publications

Racial and Ethnic Disparities Along the Treatment Cascade Among Medicare Fee-for-Service Beneficiaries With Metastatic Breast, Colorectal, Lung, and Prostate Cancers.
Racial and Ethnic Disparities Along the Treatment Cascade Among Medicare Fee-for-Service Beneficiaries With Metastatic Breast, Colorectal, Lung, and Prostate Cancers.
Journal: Journal of clinical oncology : official journal of the American Society of Clinical Oncology
Published: August 27, 2025
View All 10 Publications
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Advanced in Chronic T-Cell Leukemia (CTCL)
Dr. Catherine E. Lai
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Advanced in Chronic T-Cell Leukemia (CTCL)
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3400 Civic Center Boulevard, West Pavilion, 4th Floor, 
Philadelphia, PA 
 (0.1 miles away)
215-615-5858
Languages Spoken:
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See accepted insurances
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Catherine Lai is a Hematologist and an Oncologist in Philadelphia, Pennsylvania. Dr. Lai is rated as an Advanced provider by MediFind in the treatment of Chronic T-Cell Leukemia (CTCL). Her top areas of expertise are Childhood Acute Myeloid Leukemia, Myelodysplastic Syndrome (MDS), Acute Myeloblastic Leukemia without Maturation, Acute Myeloid Leukemia (AML), and Bone Marrow Aspiration. Dr. Lai is currently accepting new patients.

Experienced in Chronic T-Cell Leukemia (CTCL)
Dr. Henry H. Fung
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Experienced in Chronic T-Cell Leukemia (CTCL)
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Hematology Oncology | Hematology | Oncology

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3401 N Broad St, 
Philadelphia, PA 
 (4.6 miles away)
215-707-5030
Languages Spoken:
English
See accepted insurances

Henry Fung is a Hematologist Oncology specialist and a Hematologist in Philadelphia, Pennsylvania. Dr. Fung is rated as a Distinguished provider by MediFind in the treatment of Chronic T-Cell Leukemia (CTCL). His top areas of expertise are Hodgkin Lymphoma, Classical Hodgkin Lymphoma, Large-Cell Immunoblastic Lymphoma, Bone Marrow Transplant, and Bone Marrow Aspiration.

Experienced in Chronic T-Cell Leukemia (CTCL)
Dr. Lin Mei
Oncology
Experienced in Chronic T-Cell Leukemia (CTCL)
Dr. Lin Mei
Oncology

Abramson Cancer Center Perelman 2nd Floor West

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

Lin Mei is an Oncologist in Philadelphia, Pennsylvania. Dr. Mei has been practicing medicine for over 17 years and is rated as an Advanced provider by MediFind in the treatment of Chronic T-Cell Leukemia (CTCL). His top areas of expertise are Neuroendocrine Tumor, Lung Cancer, Dendritic Cell Tumor, Endoscopy, and Orchiectomy. Dr. Mei is currently accepting new patients.

VIEW MORE CHRONIC T-CELL LEUKEMIA (CTCL) DOCTORS

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. Chapin's expertise for a condition
ConditionClose
      • Advanced
      • Colorectal Cancer
        Dr. Chapin is
        Advanced
        . Learn about Colorectal Cancer.
        See more Colorectal Cancer experts
      • Experienced
      • Acute Myeloblastic Leukemia with Maturation
        Dr. Chapin is
        Experienced
        . Learn about Acute Myeloblastic Leukemia with Maturation.
        See more Acute Myeloblastic Leukemia with Maturation experts
      • Acute Myeloblastic Leukemia without Maturation
        Dr. Chapin is
        Experienced
        . Learn about Acute Myeloblastic Leukemia without Maturation.
        See more Acute Myeloblastic Leukemia without Maturation experts
      • Acute Myeloid Leukemia (AML)
        Dr. Chapin is
        Experienced
        . Learn about Acute Myeloid Leukemia (AML).
        See more Acute Myeloid Leukemia (AML) experts
      • Adult T-Cell Leukemia
        Dr. Chapin is
        Experienced
        . Learn about Adult T-Cell Leukemia.
        See more Adult T-Cell Leukemia experts
      • ALK-Positive Non-Small Cell Lung Cancer
        Dr. Chapin is
        Experienced
        . Learn about ALK-Positive Non-Small Cell Lung Cancer.
        See more ALK-Positive Non-Small Cell Lung Cancer experts
      • Anal Cancer
        Dr. Chapin is
        Experienced
        . Learn about Anal Cancer.
        See more Anal Cancer experts
      View All 31 Experienced Conditions
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