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. John Cornwall:

View the full profile to get information on:

  1. Qualifications
  2. What's important to you

View full profile

Patient Reviews

Patient comments (6)

The overall average patient rating of Dr. John Cornwall is Excellent. Dr. Cornwall has been reviewed by 23 patients who have provided 6 comments. The rating is 5 out of 5 stars.

Patient Ratings
Ease of Appointment 4.5
Promptness 4.6
Courteous Staff 4.6
Accurate Diagnosis 5.0
Bedside Manner 5.0
Spends Time with Me 5.0
Follows Up After Visit 4.8

Specialties & Research

Dr. John Cornwall, MD is board certified in Internal Medicine.

Education & Awards

Dr. Cornwall graduated from Columbia University, New York. He has 5 awards.

Patients' Choice 5th Anniversary Award (2014 - 2015)
Patients' Choice Award (2010 - 2015)
Compassionate Doctor Recognition (2010, 2012 - 2015)
Top 10 Doctor - Neighborhood (2014)
Upper West Side
On-Time Doctor Award (2014 - 2015)


Dr. Cornwall has 5 hospital affiliations:

  • St Luke's Roosevelt Hospital 
  • Beth Israel Medical Center - Kings Highway Division 


  • Russian
  • Spanish
  • English

> > > > Dr. John Cornwall, MD

Similar doctors nearby

Dr. Elizabeth Uchitelle

Internal Medicine
17 years experience
New York, NY

Dr. Stephen Saletan

Internal Medicine
36 years experience
New York, NY

Dr. Carl Nacht

Internal Medicine
36 years experience
New York, NY

Dr. Lestrino Baquiran

Internal Medicine
45 years experience
New York, NY

Dr. Alan Kadet

Internal Medicine
31 years experience
New York, NY

Dr. Jenny Tang - Chan

Internal Medicine
New York, NY
Search All Similar Doctors
Additional Information
Dr. John Wallace Cornwall MD is a male Internist, has 38 years of experience and practices in Internal Medicine.
Where does Dr. John W. Cornwall practice?
Dr. John Cornwall has 1 office location.
Dr. John Cornwall practices Internal Medicine near New York, NY.
See New York Internists.