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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 (10)

The overall average patient rating of Dr. Charles Slack is Excellent. Dr. Slack has been reviewed by 26 patients who have provided 10 comments. The rating is 4.5 out of 5 stars.

Patient Ratings
Ease of Appointment 4.1
Promptness 4.5
Courteous Staff 4.7
Accurate Diagnosis 5.0
Bedside Manner 5.0
Spends Time with Me 5.0
Follows Up After Visit 4.4

Specialties & Research

Dr. Charles Slack, MD is board certified in Orthopaedic Surgery.

  • He has special expertise in 5 areas:
  • Back Pain
  • Hip Osteoarthritis
  • Knee Osteoarthritis
  • Osteoarthritis (Hand and Wrist)
  • Spinal Disorders

Education & Awards

Dr. Slack graduated from University of Illinois at Chicago. He has 5 awards.

Patients' Choice 5th Anniversary Award (2015)
Patients' Choice Award (2011 - 2015)
Compassionate Doctor Award - 5 Year Honoree (2015)
Compassionate Doctor Recognition (2011 - 2015)
On-Time Doctor Award (2014)


Dr. Slack has 18 hospital affiliations:

  • Northwestern Lake Forest Hospital 
  • Holy Family Medical Center 


  • Spanish
  • English

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Additional Information
Dr. Charles Slack MD is a male Orthopaedic Surgeon, has 40 years of experience and practices in Orthopaedic Surgery.
Where does Dr. Charles Slack practice?
Dr. Charles Slack has 1 office location.
Dr. Charles Slack practices Orthopaedic Surgery near Chicago, IL.
See Chicago Orthopedic Surgeons.