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Charles E. Kahn, Jr., MD, MS, FACR

Charles E. Kahn, Jr., MD, MS, FACR Physician

Vice Chair, Department of Radiology Vice Chair, Informatics, Radiology Professor of Radiology at the Hospital of the University of Pennsylvania

Dr. Kahn is employed by Penn Medicine.

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About Dr. Charles E. Kahn, Jr.

Recognized by Best Doctors in America 2015 - 2018

Clinical Specialties


  • Radiology

Programs & Centers:

Board Certification:

  • Diagnostic Radiology, 1989

Clinical Expertise:

  • Angiography
  • Arthrogram
  • Aspiration
  • Biopsy
  • CT Scan (Computed Tomography)
  • CT Scan Guided Biopsy
  • CT Scan Guided Injection
  • CTA (Computed Tomography Angiography)
  • Diagnostic Imaging
  • Diagnostic Test
  • Dilation
  • Elastography
  • Fistulogram
  • Fluoroscopy
  • Insufficiency Fracture
  • Lesion of Testis
  • Lung Cancer Screening
  • Magnetic Resonance Venography (MRV)
  • Minimally Invasive Surgery
  • MRA (Magnetic Resonance Angiography)
  • MRI (Magnetic Resonance Imaging)
  • MRI Guided Biopsy
  • Musculoskeletal Tumor
  • Nuclear Imaging
  • Pyelogram
  • Renal Mass
  • Stent Placement
  • Steroid Injection
  • Ultrasound
  • Ultrasound Guided Biopsy
  • Ultrasound Guided Injection
  • Urogram
  • Venography
  • X-Ray
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Practice Locations and Appointments

Insurance Accepted

  • Aetna US Healthcare
  • Amerihealth Caritas
  • Amerihealth Caritas Medicare
  • Cigna
  • Cigna HealthSpring
  • Clover Health Plan
  • CVS Health
  • Devon Health Services (Americare)
  • eLAP Services
  • Gateway Health Plan
  • Geisinger Health Plan
  • HealthAmerica / HealthAssurance, a Coventry Plan
  • HealthPartners
  • HealthPartners Medicare
  • HealthSmart
  • Highmark Blue Shield
  • Homestead Smart Health Plans
  • Horizon Blue Cross Blue Shield of New Jersey
  • Humana / Choicecare
  • Independence Blue Cross (Keystone East)
  • Intergroup
  • Keystone First
  • Keystone First Medicare
  • Multiplan
  • NJ Amerihealth
  • NJ Medicaid
  • NJ Medicare
  • NJ Qualcare
  • Oxford Health Plan
  • PA Health and Wellness (Centene) Medicare
  • PA Medicaid
  • PA Medicare
  • Preferred Care
  • Preferred Health Care/LGH
  • Provider Partners Health Plan
  • Rail Road Medicare / Palmetto GBA
  • Remedy Partners at Penn Medicine
  • Tricare
  • United Healthcare
  • UnitedHealthcare Community Plan
  • US Family Health Plan
  • Veterans Choice Program
  • Vibra Health Plan

Education and Training

Medical School: University of Illinois School of Medicine
Residency: University of Chicago Medical Center


American College of Radiology (ACR), National American Medical Informatics Association (AMIA), National American Roentegen Ray Society, National Association of University Radiologists (AUR), National Digital Imaging and Communication in Medicine (DICOM), International European Society for Medical Imaging Informatics (EuSOMII), International European Society for Oncologic Imaging (ESOI), International European Society of Radiology (ESR), International National Cancer Institute, National Institutes of Health, Bethesda, Maryland, National Pennsylvania Radiological Society (PRS), Local Philadelphia Roentgen Ray Society (PRRS), Local Radiological Society of North America (RSNA), National

Hospital Affiliation

Dr. Kahn is employed by Penn Medicine.

Hospital Privileges:

  • Chester County Hospital: Has privileges to treat patients in the hospital.
  • Hospital of the University of Pennsylvania: Has privileges to treat patients in the hospital.
  • Penn Presbyterian Medical Center: Has privileges to treat patients in the hospital.
  • Pennsylvania Hospital: Has privileges to treat patients in the hospital.


Selected Publications:

Kohli M, Alkasab T, Wang K, Heilbrun ME, Flanders AE, Dreyer K, Kahn CE Jr: Bending the artificial intelligence curve for radiology: informatics tools from ACR and RSNA Journal of the American College of Radiology : 2019.

Filice RW, Kahn CE Jr: Integrating an ontology of radiology differential diagnosis with ICD-10-CM, RadLex, and SNOMED CT Journal of Digital Imaging 32 (2): 206-210,2019.

Martin-Carreras T, Cook TS, Kahn CE Jr: Readability of radiology reports: implications for patient-centered care Clinical Imaging 54 : 116-120,2019.

Finke MT, Filice RW, Kahn CE Jr: Integrating ontologies of human diseases, phenotypes, and radiological diagnosis Journal of the American Medical Informatics Association 26 (2): 149–154,2019.

Chan PYW, Kahn CE Jr: Evaluating completeness of a radiology glossary using iterative refinement Journal of Digital Imaging : 2018.

Martin-Carreras T, Kahn CE Jr: Integrating Wikipedia articles and images into an information resource for radiology patients Journal of Digital Imaging : 2018.

Martin-Carreras T, Kahn CE Jr: Coverage and readability of information resources to help patients understand radiology reports Journal of the American College of Radiology : 2017.

Rubin DL, Kahn CE Jr: Common data elements in radiology Radiology 283 (3): 837-844,2017.

Cook TS, Oh SC, Kahn CE Jr: Patients' use and evaluation of an online system to annotate radiology reports with lay language definitions Academic Radiology 24 (9): 1169-1174,2017.

Kahn CE Jr: An ontology-based approach to estimate the frequency of rare diseases in narrative-text radiology reports Studies in Health Technology and Informatics 245 : 896-900,2017.

View all publications

Academic Contact Info

Department of Radiology
Perelman School of Medicine
University of Pennsylvania
3400 Spruce Street - 1 Silverstein

Philadelphia, PA 19104
Phone: (215) 662-3032
Patient appointments: 800-789-7366 (PENN)