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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 (13)

The overall average patient rating of Dr. Fred Halloran is Satisfactory. Dr. Halloran has been reviewed by 22 patients who have provided 13 comments. The rating is 2 out of 4 stars.

Patient Ratings
Ease of Appointment 2.5
Promptness 2.1
Courteous Staff 2.3
Accurate Diagnosis 2.2
Bedside Manner 2.2
Spends Time with Me 2.1
Follows Up After Visit 2.1

Specialties & Research

Dr. Fred Halloran, MD is board certified in Internal Medicine.

  • He has special expertise in 5 areas:
  • Chronic Illness
  • Dementia Related Behavioral Disorders
  • Gynecology
  • Holter monitoring
  • Preventive Medicine

Education & Awards

Dr. Halloran graduated from Northwestern University, Chicago. He has 1 awards.

Patients' Choice Award (2008)


Dr. Halloran has 14 hospital affiliations:

  • St Alexius Medical Center 
  • St Joseph Hospital-Elgin 


  • Spanish
  • English

> > > > Dr. Fred Halloran, MD

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Additional Information
Dr. Fred Halloran MD is a male Internist, has 23 years of experience and practices in Internal Medicine.
Where does Dr. Fred Halloran practice?
Dr. Fred Halloran has 3 office locations.
Dr. Fred Halloran practices Internal Medicine near Arlington Heights, IL.
Additional practice locations include: Huntley, IL and Algonquin, IL.
See Arlington Heights Internists.