> > > > Dr. William Duffy, MD
Dr. William Neal Duffy MD is a male Internist, has 17 years of experience and practices in Internal Medicine.
Video profile
Dr. William Duffy has 3 office locations.
Washington Square West
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
(18)
Patient comments (3)

The overall average patient rating of Dr. William Duffy is Excellent. Dr. Duffy has been reviewed by 18 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 8 awards.

Awards  
Castle Connolly's Top Doctors™ (2012 - 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)
Level III
NCQA Physician Practice Connections - Patient Centered Medical Home (2012 - 2015)
Top 10 Doctor - City (2014)
Philadelphia, PA
Internist
Top 10 Doctor - Metro Area (2014)
Delaware Valley
Internist

Affiliations

Dr. Duffy has 7 hospital affiliations:

  • Thomas Jefferson University Hospital 
  • Graduate Hospital 

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

Similar doctors nearby

Dr. Gary Dorshimer

Internal Medicine
29 years experience
Philadelphia, PA

Dr. Paul Cohen

General Practice
40 years experience
Philadelphia, PA

Dr. Rosemary Kearney

Internal Medicine
19 years experience
Philadelphia, PA

Dr. Edward Wu

Internal Medicine
9 years experience
Philadelphia, PA

Dr. Gene Bishop

Internal Medicine
34 years experience
Philadelphia, PA

Dr. Gyi Mo

Internal Medicine
Philadelphia, PA
Search All Similar Doctors
Additional Information
Where does Dr. William N. Duffy practice?
Dr. William Duffy practices Internal Medicine near Philadelphia, PA.
Additional practice locations include: Radnor, PA.
See Philadelphia Internists.