Browse Health
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. William Rosner:

View the full profile to get information on:

  1. Qualifications
  2. What's important to you

View full profile

Patient Reviews

Patient comments (7)

The overall average patient rating of Dr. William Rosner is Average. Dr. Rosner has been reviewed by 8 patients who have provided 7 comments. The rating is 2.5 out of 5 stars.

Patient Ratings
Ease of Appointment 1.9
Promptness 1.4
Courteous Staff 1.7
Accurate Diagnosis 1.9
Bedside Manner 2.3
Spends Time with Me 2.6
Follows Up After Visit 2.1

Specialties & Research

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

  • He has special expertise in 9 areas:
  • Arthritis
  • Cholesterol Management
  • Diabetes
  • Hepatitis
  • Hiatal Hernia
  • High Blood Pressure (Hypertension)
  • Obesity
  • Thyroid Diseases
  • Viral Human Hepatitis

Education & Awards

Dr. Rosner graduated from Universita Degli Studi Di Bologna.


Dr. Rosner has 3 hospital affiliations:

  • Hospital Of St Raphael 
  • Yale-New Haven Hospital 
  • Hospital Of Saint Raphael, New Haven CT 


  • Italian
  • Spanish
  • Hindi

> > > > Dr. William Rosner, MD

Similar doctors nearby

Dr. Channa Perera

Internal Medicine
18 years experience
West Haven, CT

Dr. Robert Kinstlinger

Internal Medicine
West Haven, CT

Dr. Ilja Hulinsky

Internal Medicine
27 years experience
West Haven, CT

Dr. Sreedhar Gottiparthy

Internal Medicine
29 years experience
West Haven, CT

Dr. Horatiu Balas

Internal Medicine
16 years experience
West Haven, CT

Dr. Marianne Vahey

Internal Medicine
27 years experience
West Haven, CT
Search All Similar Doctors
Additional Information
Dr. William Edward Rosner MD is a male Internist, has 36 years of experience and practices in Internal Medicine.
Where does Dr. William E. Rosner practice?
Dr. William Rosner has 1 office location.
Dr. William Rosner practices Internal Medicine near West Haven, CT.
See West Haven Internists.