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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 (14)

The overall average patient rating of Dr. Ryon Hennessy is Good. Dr. Hennessy has been reviewed by 44 patients who have provided 14 comments. The rating is 3.5 out of 5 stars.

Patient Ratings
Ease of Appointment 3.9
Promptness 3.5
Courteous Staff 4.0
Accurate Diagnosis 3.8
Bedside Manner 3.5
Spends Time with Me 3.5
Follows Up After Visit 3.7

Specialties & Research

Dr. Ryon Hennessy, MD is board certified in Orthopaedic Surgery.

  • He has special expertise in 11 areas:
  • Arthroscopic Surgery (Arthroscopy)
  • Back Injuries
  • Head and Neck Disorder
  • Hip Osteoarthritis
  • Knee Osteoarthritis
  • Knee Surgery (Knee Replacement Arthroplasty)
  • Osteoarthritis (Hand and Wrist)
  • Scoliosis
  • Spinal Fractures
  • Spinal Stenosis
  • Sports Medicine

Education & Awards

Dr. Hennessy graduated from Rush Medical College, Chicago. He has 2 awards.

Patients' Choice Award (2009 - 2011)
Compassionate Doctor Recognition (2010 - 2011)


Dr. Hennessy has 5 hospital affiliations:

  • Adventist Hinsdale Hospital 
  • Gottlieb Memorial Hospital 


  • Spanish
  • English

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Additional Information
Dr. Ryon Hennessy MD is a male Orthopaedic Surgeon, has 20 years of experience and practices in Orthopaedic Surgery.
Where does Dr. Ryon Hennessy practice?
Dr. Ryon Hennessy has 2 office locations.
Dr. Ryon Hennessy practices Orthopaedic Surgery near Elmhurst, IL.
Additional practice locations include: Melrose Park, IL.
See Elmhurst Orthopedic Surgeons.