Dr. Michael John Hennessy MD is a male Orthopaedic Surgeon, has 40 years of experience and practices in Orthopaedic Surgery.
Dr. Michael Hennessy has 1 office location.
1400 29th St S
Great Falls, MT 59405

Phone Number
Locations and availability (1)
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).

Learn more about Dr. Michael Hennessy:

View the full profile to get information on:

  1. Qualifications
  2. What's important to you

View full profile

Patient Reviews

No reviews yet…
be the first!

Specialties & Research

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

  • He has special expertise in 3 areas:
  • Hip Osteoarthritis
  • Knee Osteoarthritis
  • Osteoarthritis (Hand and Wrist)

Education & Awards

Dr. Hennessy graduated from University of Minnesota, Twin Cities, Minneapolis.


Dr. Hennessy has 6 hospital affiliations:

  • Benefis Healthcare 
  • Rady Children`s Hospital - San Diego 

Similar doctors nearby

Dr. John Avery

Orthopaedic Surgery
42 years experience
Great Falls, MT

Dr. Gregg Pike

Orthopaedic Surgery
11 years experience
Great Falls, MT

Dr. Paul Melvin

Orthopaedic Surgery
44 years experience
Great Falls, MT

Dr. Michael Bryant

Orthopaedic Surgery
Great Falls, MT

Dr. John Hackethorn

Orthopaedic Surgery
40 years experience
Great Falls, MT

Dr. Nicholas Bonfilio

Orthopaedic Surgery
31 years experience
Great Falls, MT
Search All Similar Doctors
Additional Information
Where does Dr. Michael J. Hennessy practice?
Dr. Michael Hennessy practices Orthopaedic Surgery near Great Falls, MT.
See Great Falls Orthopedic Surgeons.