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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. Syed Haider is Excellent. Dr. Haider has been reviewed by 8 patients who have provided 2 comments. The rating is 3.5 out of 4 stars.

Patient Ratings
Ease of Appointment 3.0
Promptness 2.6
Courteous Staff 3.2
Accurate Diagnosis 3.4
Bedside Manner 2.8
Spends Time with Me 2.8
Follows Up After Visit 2.8

Specialties & Research

  • He has special expertise in 6 areas:
  • Acute Coronary Syndrome (ACS)
  • Heart Block
  • High Blood Pressure (Hypertension)
  • Unstable Angina
  • Weight Loss
  • Weight loss (non-surgical)

Education & Awards

Dr. Haider graduated from University Of Health Sciences Antigua, St Johns.


Dr. Haider has 4 hospital affiliations:

  • Memorial Medical Center-Woodstock 
  • Adventist Hinsdale Hospital 


  • Urdu
  • Hindi

> > > > Dr. Syed Haider, MD

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Additional Information
Dr. Syed Haider MD is a male Internist and practices in Internal Medicine.
Where does Dr. Syed Haider practice?
Dr. Syed Haider has 4 office locations.
Dr. Syed Haider practices Internal Medicine near Crystal Lake, IL.
Additional practice locations include: Woodstock, IL and Marengo, IL.
See Crystal Lake Internists.