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. Ralph Horwitz:

View the full profile to get information on:

  1. Qualifications
  2. What's important to you

View full profile

Patient Reviews

Patient comments (0)

The overall average patient rating of Dr. Ralph Horwitz is Poor. Dr. Horwitz has been reviewed by 2 patients who have provided 0 comments. The rating is 1 out of 5 stars.

Patient Ratings
Ease of Appointment 3.7
Promptness 3.7
Courteous Staff 1.0
Accurate Diagnosis 1.0
Bedside Manner 1.0
Spends Time with Me 1.0
Follows Up After Visit 1.0

Specialties & Research

Dr. Ralph Horwitz, MD is board certified in Internal Medicine.

Education & Awards

Dr. Horwitz graduated from Pennsylvania State University, Hershey.


Dr. Horwitz has 1 hospital affiliations:

  • Yale-New Haven Hospital 

> > > > Dr. Ralph Horwitz, MD

Similar doctors nearby

Dr. Joseph Agostini

Internal Medicine
14 years experience
New Haven, CT

Dr. Erol Fikrig

Internal Medicine
26 years experience
New Haven, CT

Dr. Laura Whitman

Internal Medicine
19 years experience
New Haven, CT

Dr. Joseph Ross

Internal Medicine
10 years experience
New Haven, CT

Dr. Elizabeth Cooney

Internal Medicine
27 years experience
New Haven, CT

Dr. Stephen Malawista

New Haven, CT
Search All Similar Doctors
Additional Information
Dr. Ralph Irving Horwitz MD is a male Internist, has 38 years of experience and practices in Internal Medicine.
Where does Dr. Ralph I. Horwitz practice?
Dr. Ralph Horwitz has 2 office locations.
Dr. Ralph Horwitz practices Internal Medicine near New Haven, CT.
Additional practice locations include: Philadelphia, PA.
See New Haven Internists.