Summary

Dr. William Duffy is an internal medicine physician who earned his medical degree from Georgetown University School of Medicine and completed his residency at Thomas Jefferson University Hospital. With 33 years of clinical experience, he focuses on comprehensive adult healthcare and preventive medicine. Dr. Duffy speaks English and brings over three decades of expertise to his practice.

Dr. Duffy practices at multiple Penn Medicine locations in Berwyn, PA, and maintains affiliations with several prominent hospitals including Penn Presbyterian Medical Center in Philadelphia, The Chester County Hospital in West Chester, Pennsylvania Hospital, and Hospital of the University of Pennsylvania. He specializes in managing high blood pressure and treating joint pain in adult patients. His approach includes coordinating physical therapy services, strength training programs, and hands-on therapeutic techniques to help patients achieve better health outcomes. Patients rate Dr. Duffy 4.7 out of 5 stars for his care.
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Overview based on verified provider data

Quick Facts

  • 4.7
  • 33 years of experience
  • 40 insurance plans accepted
  • speaks English
  • Thomas Jefferson University Hospital
  • 4 written reviews
  • 1 specialty
  • 7 areas of expertise
  • 1 board certification
  • 7 office locations
  • Male

Office Locations

Dr. William Neal Duffy has 7 locations

Penn Medicine Valley Forge

1001 Chesterbrook Blvd Fl 2Berwyn, PA 19312
Mon8:30 am - 7:00 pm
Tue8:30 am - 7:00 pm
Wed8:30 am - 7:00 pm
Thu8:30 am - 7:00 pm
Fri8:00 am - 4:30 pm
SatClosed
SunClosed

Penn Medicine Valley Forge

1001 Chesterbrook Boulevard Penn Medicine Valley FrgBerwyn, PA 19312
Mon8:30 am - 7:00 pm
Tue8:30 am - 7:00 pm
Wed8:30 am - 7:00 pm
Thu8:30 am - 7:00 pm
Fri8:00 am - 4:30 pm
SatClosed
SunClosed

Penn Personalized Care - William Duffy, MD

1001 Chesterbrook Boulevard Penn Medicine Valley ForgeBerwyn, PA 19312

Pennsylvania Hospital

800 Spruce StPhiladelphia, PA 19107

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Dr. William Neal Duffy, MDDr. Camila Delgado, MDDr. Mary Schuler, MDDr. Neeraj Tripathy, MD
Internal MedicineInternal MedicineInternal MedicineInternal Medicine
Accepts New Patients Accepts New Patients
4.7 
4.7 
33 Years of Experience 5 Years of Experience 31 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks English Speaks Spanish, English Speaks English Speaks English
Berwyn , PAPhiladelphia , PAWyncote , PASecane , PA
Med School: Georgetown University School Of Medicine Med School: New York University School Of Medicine Med School: Jefferson Medical College of Thomas Jefferson University Med School: Temple University Hospital - Episcopal Campus
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Insurance Plans Accepted by Dr. William Neal Duffy

  • AARP
  • Aetna
  • Aetna - Medicare
  • Aetna - Medicare (Advantage HMO)
  • Aetna - PPO
  • AmeriHealth
  • AmeriHealth - HMO
  • Blue Cross Blue Shield
  • Capital Blue Cross
  • CareSource
  • Cigna
  • Davis Vision
  • Geisinger Health Plan
  • Golden Rule
  • Health Partners Plans (Pennsylvania)
  • Highmark Blue Shield
  • Horizon Blue Cross Blue Shield of New Jersey
  • Humana
  • IHC Health Solutions
  • Independence Blue Cross
  • Keystone First
  • Keystone First - Medicaid (Managed)
  • Medicaid
  • Medicaid - Medicaid
  • Medicare
  • Medicare - Medicaid
  • Medicare - Medicaid (Managed)
  • Medicare - Medicare
  • Meritain Health
  • Mutual of Omaha
  • Three Rivers Providers Network (TRPN)
  • Transamerica
  • Tricare
  • UnitedHealthcare
  • UnitedHealthcare - Medicare
  • UnitedHealthcare - Medicare (Advantage HMO)
  • UnitedHealthcare Oxford
  • UnitedHealthOne
  • UPMC Health Plan
  • VSP

Medical Specialties

Dr. William Neal Duffy has the following specialty

Specialty Expertise

Dr. William Neal Duffy has the following 7 areas of expertise

  • Check-up
  • Heartburn
  • Immunization
  • Physical
  • Vaccination
  • Weight Loss
  • Weight Loss (non-surgical)

Certifications, License, & Education

33 Years Experience

Dr. William Neal Duffy holds an active medical license in the state of Pennsylvania.

Medical License

Medical Doctor with an active medical license in the state of Pennsylvania that expires in 2026.

Education & Training

Residency

Completed their residency at Thomas Jefferson University Hospital.

Medical School

Graduated from Georgetown University School Of Medicine in 1993.

NPI Number

Dr. Duffy's NPI number is 1538108055.

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Frequently Asked Questions

Does Dr. William Duffy accept virtual/telehealth appointments?
Dr. William Duffy has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Where is Dr. William Duffy's office located?
Dr. William Duffy's office is located at 1001 Chesterbrook Blvd Fl 2, Berwyn, PA, 19312.
What languages does Dr. William Duffy speak?
Dr. William Duffy speaks English.
Is Dr. William Duffy accepting new patients?
Dr. William Duffy has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
Does Dr. William Duffy accept my insurance?
You can see the insurance plans that Dr. William Duffy accepts on their Vitals profile.

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