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Otolaryngologist (ear, nose, throat)
30 years of experience
Video profile
Accepting new patients
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).

Learn more about Dr. Seth Zwillenberg:

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  1. Qualifications
  2. What's important to you

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Patient Reviews

Patient comments (1)

The overall average patient rating of Dr. Seth Zwillenberg is Excellent. Dr. Zwillenberg has been reviewed by 7 patients who have provided 1 comments. The rating is 4.5 out of 5 stars.

Patient Ratings
Ease of Appointment 4.3
Promptness 2.8
Courteous Staff 5.0
Accurate Diagnosis 3.7
Bedside Manner 3.7
Spends Time with Me 5.0
Follows Up After Visit 3.7

Specialties & Research

Dr. Seth Zwillenberg, MD is board certified in Otolaryngology.

  • He has special expertise in 1 area:
  • Head and Neck Cancer

Education & Awards

Dr. Zwillenberg graduated from State University of New York Downstate, Brooklyn. He has 2 awards.

Castle Connolly America's Top Doctors® (2009, 2013 - 2015)
Castle Connolly's Top Doctors™ (2012 - 2013)


Dr. Zwillenberg has 38 hospital affiliations:

  • Mercy Fitzgerald Hospital 
  • Taylor Hospital - Crozer Chester 


  • Hebrew
  • English

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Additional Information
Dr. Seth Zwillenberg MD is a male Otolaryngologist, has 30 years of experience and practices in Otolaryngology.
Where does Dr. Seth Zwillenberg practice?
Dr. Seth Zwillenberg has 8 office locations.
Dr. Seth Zwillenberg practices Otolaryngology near Bala Cynwyd, PA.
Additional practice locations include: Philadelphia, PA and Darby, PA.
See Bala Cynwyd Otolaryngologists.