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Surgical Specialist, Orthopaedic Surgeon
31 years of experience
Accepting new patients
Video profile
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. Louis Mariorenzi:

View the full profile to get information on:

  1. Qualifications
  2. What's important to you

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Patient Reviews

Patient comments (6)

The overall average patient rating of Dr. Louis Mariorenzi is Below Average. Dr. Mariorenzi has been reviewed by 13 patients who have provided 6 comments. The rating is 2 out of 5 stars.

Patient Ratings
Ease of Appointment 2.5
Promptness 2.9
Courteous Staff 1.5
Accurate Diagnosis 1.2
Bedside Manner 1.0
Spends Time with Me 1.2
Follows Up After Visit 1.3

Specialties & Research

Dr. Louis Mariorenzi, MD is board certified in Orthopaedic Surgery.

  • 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. Mariorenzi graduated from Brown University, Providence.


Dr. Mariorenzi has 8 hospital affiliations:

  • Roger Williams Hospital 
  • St. Joseph Health Services 


  • English
  • Chinese
  • Spanish
  • Portuguese

> > > > Dr. Louis Mariorenzi, MD

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Additional Information
Dr. Louis John Mariorenzi MD is a male Orthopaedic Surgeon, has 31 years of experience and practices in Orthopaedic Surgery.
Where does Dr. Louis J. Mariorenzi practice?
Dr. Louis Mariorenzi has 1 office location.
Dr. Louis Mariorenzi practices Orthopaedic Surgery near Cranston, RI.
See Cranston Surgeons.