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. Sharon Zellis:

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  1. Qualifications
  2. What's important to you

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Patient Reviews

Patient comments (11)

The overall average patient rating of Dr. Sharon Zellis is Good. Dr. Zellis has been reviewed by 17 patients who have provided 11 comments. The rating is 4 out of 5 stars.

Patient Ratings
Ease of Appointment 2.7
Promptness 3.3
Courteous Staff 3.7
Accurate Diagnosis 3.7
Bedside Manner 3.0
Spends Time with Me 3.0
Follows Up After Visit 2.3

Specialties & Research

Dr. Sharon Zellis, DO is board certified in Internal Medicine.

Education & Awards

Dr. Zellis graduated from Philadelphia College of Osteopathic Medicine. She has 1 awards.

Patients' Choice Award (2009 - 2010)


Dr. Zellis has 2 hospital affiliations:

  • Phoenixville Hospital University PA Health System 
  • Phoenixville Hospital 

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Additional Information
Dr. Sharon L Zellis DO is a female Internist, has 23 years of experience and practices in Internal Medicine.
Where does Dr. Sharon L. Zellis practice?
Dr. Sharon Zellis has 1 office location.
Dr. Sharon Zellis practices Internal Medicine near Phoenixville, PA.
See Phoenixville Internists.