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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 (45)

The overall average patient rating of Dr. Sergey Kachar is Excellent. Dr. Kachar has been reviewed by 91 patients who have provided 45 comments. The rating is 4.5 out of 5 stars.

Patient Ratings
Ease of Appointment 4.8
Promptness 4.4
Courteous Staff 4.7
Accurate Diagnosis 4.8
Bedside Manner 4.8
Spends Time with Me 4.7
Follows Up After Visit 4.7

Specialties & Research

  • He has special expertise in 5 areas:
  • Hip Osteoarthritis
  • Hip Surgery (Hip Replacement Arthroplasty)
  • Knee Osteoarthritis
  • Knee Surgery (Knee Replacement Arthroplasty)
  • Osteoarthritis (Hand and Wrist)

Education & Awards

Dr. Kachar graduated from Midwestern University, Downers Grove. He has 5 awards.

Patients' Choice 5th Anniversary Award (2012 - 2014)
Patients' Choice Award (2008 - 2014)
Compassionate Doctor Award - 5 Year Honoree (2014)
Compassionate Doctor Recognition (2010 - 2014)
Top 10 Doctor - City (2014)
Arlington Heights, IL
Orthopaedic Surgeon


Dr. Kachar has 4 hospital affiliations:

  • Advocate Christ Medical Center 
  • Little Company Of Mary Hospital 


  • Russian

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Additional Information
Dr. Sergey M Kachar DO is a male Orthopaedic Surgeon, has 10 years of experience and practices in Orthopaedic Surgery and Surgery.
Where does Dr. Sergey M. Kachar practice?
Dr. Sergey Kachar has 1 office location.
Dr. Sergey Kachar practices Orthopaedic Surgery and Surgery near Arlington Heights, IL.
See Arlington Heights Orthopedic Surgeons and Arlington Heights Surgeons.