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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).

Patient Reviews

Patient comments (2)

The overall average patient rating of Dr. Patrick Lay is Good. Dr. Lay has been reviewed by 4 patients who have provided 2 comments. The rating is 4 out of 5 stars.

Patient Ratings
Ease of Appointment 4.3
Promptness 4.7
Courteous Staff 4.3
Accurate Diagnosis 3.7
Bedside Manner 3.7
Spends Time with Me 3.7
Follows Up After Visit 1.7

Specialties & Research

Dr. Patrick Lay, BS, MBBS, MD is board certified in Internal Medicine.

Education & Awards

Dr. Lay graduated from University Of Hong Kong.


Dr. Lay has 7 hospital affiliations:

  • Evanston Hospital 
  • Skokie Hospital 


  • Chinese
  • Cantonese
  • Mandarin
  • English

> > > > Dr. Patrick Lay, BS, MBBS, MD

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Additional Information
Dr. Patrick S Lay BS, MBBS, and MD is a male Internist, has 34 years of experience and practices in Internal Medicine.
Where does Dr. Patrick S. Lay practice?
Dr. Patrick Lay has 3 office locations.
Dr. Patrick Lay practices Internal Medicine near Lincolnwood, IL.
Additional practice locations include: Chicago, IL and Skokie, IL.
See Lincolnwood Internists.