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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. Marilyn Howarth:

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  1. Qualifications
  2. What's important to you

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Patient Reviews

Patient comments (2)

The overall average patient rating of Dr. Marilyn Howarth is Good. Dr. Howarth has been reviewed by 5 patients who have provided 2 comments. The rating is 3.5 out of 5 stars.

Patient Ratings
Ease of Appointment 4.6
Promptness 4.6
Courteous Staff 4.6
Accurate Diagnosis 3.7
Bedside Manner 3.7
Spends Time with Me 3.7
Follows Up After Visit 3.7

Specialties & Research

Dr. Marilyn Howarth, MD is board certified in Internal Medicine.

Education & Awards

Dr. Howarth graduated from UMDNJ, Newark.


Dr. Howarth has 4 hospital affiliations:

  • Pennsylvania Hospital University PA Health System 
  • Hospital of the University of PA 

> > > > Dr. Marilyn Howarth, MD

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Additional Information
Dr. Marilyn Veronica Howarth MD is a female Internist, has 25 years of experience and practices in Internal Medicine.
Where does Dr. Marilyn V. Howarth practice?
Dr. Marilyn Howarth has 2 office locations.
Dr. Marilyn Howarth practices Internal Medicine near Philadelphia, PA.
Additional practice locations include: Radnor, PA.
See Philadelphia Internists.