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William Duffy, MD

William Duffy, MD Physician

Clinical Assistant Professor of Medicine

Dr. Duffy is a Penn Medicine employed physician.

This Provider Is Not Accepting New Patients. View Alternate Providers.

Clinical Specialties

Specialty:

  • Medicine
    • Internal Medicine

Programs & Centers:

Board Certification:

  • Internal Medicine, 1996

Practice Locations and Appointments

Insurance Accepted

  • Aetna US Healthcare
  • Cigna
  • Cigna HealthSpring
  • Devon Health Services (Americare)
  • Gateway Health Plan
  • Geisinger Health Plan
  • HealthAmerica / HealthAssurance, a Coventry Plan
  • HealthPartners
  • HealthPartners Medicare
  • HealthSmart
  • Highmark Blue Shield
  • Horizon Blue Cross Blue Shield of New Jersey
  • Humana / Choicecare
  • Independence Blue Cross (Keystone East)
  • Intergroup
  • Keystone First
  • Multiplan
  • NJ Medicaid
  • NJ Qualcare
  • Oxford Health Plan
  • PA Medicaid
  • PA Medicare
  • Preferred Health Care/LGH
  • Rail Road Medicare / Palmetto GBA
  • Tricare
  • United Healthcare
  • UnitedHealthcare Community Plan
  • US Family Health Plan

Education and Training

Medical School: Georgetown University School of Medicine
Residency: Thomas Jefferson University Hospital

Memberships

American College Of Lifestyle Medicine, National National Hockey League Team Physicians Society, National NFL Physician's Society, National The Obesity Society, National

Hospital Affiliation

Dr. Duffy is a Penn Medicine employed physician.

Hospital Privileges:

  • Hospital of the University of Pennsylvania: Has privileges to treat patients in the hospital.
  • Pennsylvania Hospital: Has privileges to treat patients in the hospital.

Academic Contact Info

Penn Medicine Radnor
Internal Medicine
250 King of Prussia Rd

Radnor, PA 19087
Phone: (610) 902-5600
Fax: (610) 902-5609
Patient appointments: 800-789-PENN (7366)

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