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. Gretchen Weiss:

View the full profile to get information on:

  1. Qualifications
  2. What's important to you

View full profile

Patient Reviews

Have you visited Dr. Weiss? Share your experience.
Write a Review

Specialties & Research

Dr. Gretchen Weiss, MD is board certified in Internal Medicine.

Education & Awards

Dr. Weiss graduated from Tufts University, Boston.


Dr. Weiss has 2 hospital affiliations:

  • Northwestern Memorial Hospital 
  • Private practice,no hospital affiliation 

> > > > Dr. Gretchen Weiss, MD

Similar doctors nearby

Dr. Rohit Arora

Internal Medicine
35 years experience
Chicago, IL

Dr. Harley Cluxton

Internal Medicine
Chicago, IL

Dr. Nisha Mohindra

Internal Medicine
Chicago, IL

Dr. Steven Gallo

Internal Medicine
20 years experience
Chicago, IL

Dr. Joseph Hennessy

Internal Medicine
23 years experience
Chicago, IL

Dr. Olga Lugo-Torres

Internal Medicine
25 years experience
Chicago, IL
Search All Similar Doctors
Additional Information
Dr. Gretchen Maria Weiss MD is a female Internist, has 25 years of experience and practices in Internal Medicine.
Where does Dr. Gretchen M. Weiss practice?
Dr. Gretchen Weiss has 1 office location.
Dr. Gretchen Weiss practices Internal Medicine near Chicago, IL.
See Chicago Internists.