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Dr. William Neal Duffy MD is a male General Practitioner, has 17 years of experience and practices in Internal Medicine and General Practice.
Video profile
Dr. William Duffy has 3 office locations.
Delancey Medical Associates
727 Delancey St
Philadelphia, PA 19106

Phone Number
Locations and availability (3)
License & Identifications

A medical license is required for a doctor to practice medicine in a particular state. Requirements vary by state but most require, at a minimum, post-graduate training in the doctor’s specific specialty. An NPI number is a national identifier unique to an individual health care provider and is managed by the Center for Medicare & Medicaid Services (CMS).

Patient Reviews

4.0
  • Currently 4 of 4 stars
(11)
Patient comments (3)

The overall average patient rating of Dr. William Duffy is Excellent. Dr. Duffy has been reviewed by 11 patients who have provided 3 comments. The rating is 4 out of 4 stars.

Patient Ratings
Ease of Appointment 3.1
  • Currently 3.1111111111111 of 4 stars
Promptness 3.6
  • Currently 3.625 of 4 stars
Courteous Staff 3.9
  • Currently 3.8888888888889 of 4 stars
Accurate Diagnosis 3.9
  • Currently 3.8888888888889 of 4 stars
Bedside Manner 3.9
  • Currently 3.8888888888889 of 4 stars
Spends Time with Me 3.9
  • Currently 3.8888888888889 of 4 stars
Follows Up After Visit 3.9
  • Currently 3.875 of 4 stars

Specialties & Research

Dr. William Duffy, MD is board certified in Internal Medicine.

  • He has special expertise in 1 area:
  • Flu (Human Influenza)

Education & Awards

Dr. Duffy graduated from Georgetown University, Washington. He has 7 awards.

Awards  
Castle Connolly's Top Doctors™ (2013)
Patients' Choice 5th Anniversary Award (2012 - 2013)
Patients' Choice Award (2008 - 2013)
Compassionate Doctor Recognition (2010 - 2013)
Bridges to Excellence Recognition
Bridges to Excellence Medical Home Recognition (2012 - 2015)
NCQA Physician Practice Connections - Patient Centered Medical Home (2015)
Top Ten Doctors (2012)
Internal Medicine, Washington Square West, Philadelphia, PA

Affiliations

Dr. Duffy has 7 hospital affiliations:

  • Thomas Jefferson University Hospital 
  • Pennsylvania Hospital University PA Health System 

Accepted Insurance Plans

Dr. Duffy accepts these health insurances in at least one office:

  • United Healthcare - 2 plans
  • Independence Blue Cross - 2 plans
  • Horizon Blue Cross Blue Shield of New Jersey - 20 plans
  • Unicare - 2 plans
  • Oxford Health Plans - 2 plans
  • Cigna - 26 plans
  • Humana - 2 plans
  • Great-West Healthcare - 1 plan
  • Highmark Blue Cross Blue Shield - 5 plans
  • United Health Group, Inc. - Americhoice - 2 plans
  • Aetna - 3 plans

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Additional Information
Where does Dr. William N. Duffy practice?
Dr. William Duffy practices Internal Medicine and General Practice near Philadelphia, PA.
Additional practice locations include: Radnor, PA.
See Philadelphia Internists and Philadelphia General Practitioners.