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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 (5)

The overall average patient rating of Dr. Cory Conniff is Good. Dr. Conniff has been reviewed by 19 patients who have provided 5 comments. The rating is 4 out of 5 stars.

Patient Ratings
Ease of Appointment 4.3
Promptness 4.1
Courteous Staff 4.2
Accurate Diagnosis 4.2
Bedside Manner 4.2
Spends Time with Me 4.1
Follows Up After Visit 3.7

Specialties & Research

Dr. Cory Conniff, MD is board certified in Internal Medicine and Rheumatology.

  • He has special expertise in 5 areas:
  • Hip Osteoarthritis
  • Knee Osteoarthritis
  • Osteoarthritis (Hand and Wrist)
  • Rheumatic Diseases
  • Rheumatoid Arthritis

Education & Awards

Dr. Conniff graduated from Rosalind Franklin University, North Chicago. He has 2 awards.

Compassionate Doctor Recognition (2011, 2015)
On-Time Doctor Award (2014 - 2015)


Dr. Conniff has 10 hospital affiliations:

  • Adventist Hinsdale Hospital 
  • MetroSouth Medical Center 


  • Gujarati
  • Spanish
  • Hindi
  • Telugu

> > > > Dr. Cory Conniff, MD

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Additional Information
Dr. Cory Lee Conniff MD is a male Internist, has 13 years of experience and practices in Internal Medicine and Rheumatology.
Where does Dr. Cory L. Conniff practice?
Dr. Cory Conniff has 1 office location.
Dr. Cory Conniff practices Internal Medicine and Rheumatology near Orland Park, IL.
See Orland Park Internists and Orland Park Rheumatologists.