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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 (0)

The overall average patient rating of Dr. John Alexis, Internist, Emergency Physician is Poor. Dr. Alexis has been reviewed by 1 patients who have provided 0 comments. The rating is 1 out of 5 stars.

Patient Ratings
Promptness 1.0
Bedside Manner 1.0
Spends Time with Me 1.0

Specialties & Research

Dr. John Alexis, MD is board certified in Emergency Medicine.

  • He has special expertise in 8 areas:
  • Acute Abdominal Pain
  • Acute Coronary Syndrome (ACS)
  • Asthma
  • Chronic Obstructive Pulmonary Disease (COPD)
  • Ectopic Pregnancy
  • Heart Failure
  • Pulmonary Embolism
  • Wounds and Injuries

Education & Awards

Dr. Alexis graduated from Northwestern University, Chicago.


Dr. Alexis has 2 hospital affiliations:

  • Central Dupage Hospital 
  • CDH Emergency Physicians 


  • Greek
  • Spanish

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Additional Information
Dr. John Basil Alexis MD is a male Emergency Medicine Specialist, has 16 years of experience and practices in Emergency Medicine and Internal Medicine.
Where does Dr. John B. Alexis practice?
Dr. John Alexis has 2 office locations.
Dr. John Alexis practices Emergency Medicine and Internal Medicine near Berwyn, IL.
Additional practice locations include: Winfield, IL.
See Berwyn Emergency Physicians and Berwyn Internists.