Dr. Louis J. Mariorenzi, M.D. is a board-certified orthopedic surgeon who is fellowship-trained in the treatment of adult arthritis and joint replacement surgery. He obtained his medical degree at Brown University in Providence, RI. After general surgery training at St. Luke’s–Roosevelt Medical Center in New York, NY, he completed an orthopedic residency at Tufts–New England Medical Center in Boston, MA.
Dr. Louis J. Mariorenzi, M.D. is a board-certified orthopedic surgeon who is fellowship-trained in the treatment of adult arthritis and joint replacement surgery. He obtained his medical degree at Brown University in Providence, RI. After general surgery training at St. Luke’s–Roosevelt Medical Center in New York, NY, he completed an orthopedic residency at Tufts–New England Medical Center in Boston, MA.
The reviews listed below were collected independently of University Orthopedics through rater8. Each review represents an authentic and verified patient experience.
He's the best orthopedic doctor ever he fixed my hip he explains everything he knows what he's talking about I love Dr mariorenzi
May-2025
Dr.Louis has done multiple surgeries for me.
Hip and total knee replacements.
Great results.
Thank you Doc
May-2025
Excellent. Very efficient and knowledgeable. Very impressed.
May-2025
Excellent in every way!
May-2025
Great visit
May-2025
You are The best Doctor Orthopedic
May-2025
I like it how he talk to me, and I appreciate what he did for me
May-2025
My first appointment was more friendly. Today we had BU med student observing. It was more an educational experience for her. I did get great care but the mood was cooler.
May-2025
Excellent surgeon
Apr-2025
Talk to Mario Renzi is an excellent surgeon. He is very thorough very professional to me. He is my Quan of knee replacement. He is an excellent, excellent surgeon. I would recommend him to anyone. You will not be disappointed.
Apr-2025
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University Orthopedics - Cranston, RI
725 Reservoir Ave, Suite 101 Cranston, RI 02910
Dr. Louis J. Mariorenzi, M.D. is a board-certified orthopedic surgeon who is fellowship-trained in the treatment of adult arthritis and joint replacement surgery. He obtained his medical degree at Brown University in Providence, RI. After general surgery training at St. Luke’s–Roosevelt Medical Center in New York, NY, he completed an orthopedic residency at Tufts–New England Medical Center in Boston, MA. Following orthopedic residency he sought fellowship training in adult hip and knee arthritis and joint replacement surgery at The Royal London Hospital Medical College in London, UK.
In 1987, Dr. Louis J. Mariorenzi returned home to RI to practice with his father A. Louis Mariorenzi MD and later his brother Michael P. Mariorenzi, MD. Dr. Mariorenzi has held numerous leadership positions on many boards and committees at St. Joseph Hospital-Our Lady of Fatima Hospital and Roger Williams Medical Center. He has been voted “Top Doc” in orthopedic surgery by his peers in Rhode Island Monthly magazine nearly every year since the initial publication in 1994. Away from the medicine, he enjoys hiking, sailing, skiing and mountaineering. He has successively climbed all “Seven Summits” including Mt. Everest.
He's the best orthopedic doctor ever he fixed my hip he explains everything he knows what he's talking about I love Dr mariorenzi
Dr.Louis has done multiple surgeries for me. Hip and total knee replacements. Great results. Thank you Doc
Excellent. Very efficient and knowledgeable. Very impressed.
Excellent in every way!
Great visit
You are The best Doctor Orthopedic
I like it how he talk to me, and I appreciate what he did for me
My first appointment was more friendly. Today we had BU med student observing. It was more an educational experience for her. I did get great care but the mood was cooler.
Excellent surgeon
Talk to Mario Renzi is an excellent surgeon. He is very thorough very professional to me. He is my Quan of knee replacement. He is an excellent, excellent surgeon. I would recommend him to anyone. You will not be disappointed.