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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 (11)

The overall average patient rating of Dr. Paul Finley Detjen is Excellent. Dr. Finley Detjen has been reviewed by 31 patients who have provided 11 comments. The rating is 4.5 out of 5 stars.

Patient Ratings
Ease of Appointment 4.4
Promptness 4.0
Courteous Staff 4.5
Accurate Diagnosis 4.3
Bedside Manner 4.3
Spends Time with Me 4.3
Follows Up After Visit 4.2

Specialties & Research

Dr. Paul Finley Detjen, MD is board certified in Allergy & Immunology.

  • He has special expertise in 8 areas:
  • Anaphylaxis
  • Asthma
  • Food Allergy (Hypersensitivity)
  • Hay Fever (Seasonal Allergic Rhinitis)
  • Hives (Urticaria)
  • Immunotherapy
  • Nasal Allergy (Rhinitis)
  • Sinus Infection (Sinusitis)

Education & Awards

Dr. Finley Detjen graduated from Washington University at St. Louis, Saint Louis. He has 4 awards.

Award furlong food allergy
Castle Connolly's Top Doctors™ (2012 - 2013)
Top 10 Doctor - State (2014)
Allergist & Immunologist
Top 10 Doctor - Metro Area (2014)
Chicago Metro Area
Allergist & Immunologist


Dr. Finley Detjen has 12 hospital affiliations:

  • Northwestern Memorial Hospital 
  • Evanston Hospital 


  • English

> > > > Dr. Paul Finley Detjen, MD

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Additional Information
Dr. Paul Finley Detjen MD is a male Allergist & Immunologist, has 27 years of experience and practices in Allergy & Immunology.
Where does Dr. Paul Finley Detjen practice?
Dr. Paul Finley Detjen has 2 office locations.
Dr. Paul Finley Detjen practices Allergy & Immunology near Kenilworth, IL.
Additional practice locations include: Evanston, IL.
See Kenilworth Allergists.