Summary

Dr. Stewart received his medical degree from the University of Minnesota School of Medicine and completed his Orthopedic Surgery residency at Mayo Clinic, Rochester, MN in 1997. Prior to joining CVOSM, Dr. Stewart had been a practicing Orthopedic surgeon at Northern Arizona Orthopedics, Flagstaff, Arizona.

Dr. Stewart specializes in Orthopedic Surgery including Joint Reconstruction & Trauma:

-Total Knee Arthroplasty

-Total Hip Arthroplasty

-Hip Resurfacing

-Uni Knee Arthroplasty

-High Tibial Osteotomy Surgery

Visit orthostewart.com

Quick Facts

  • 2.8
  • 34 years of experience
  • speaks English, Spanish
  • University Of Minnesota Medical School
  • 1 specialty
  • 16 areas of expertise
  • 1 board certification
  • 3 hospital affiliations
  • 3 office locations

Office Locations

Dr. Nathaniel James Stewart has 3 locations

Oakleaf Surgical Hospital

1000 Oakleaf WayAltoona, WI 54720

Marshfield Medical Center Ladysmith

1200 Port Arthur RdLadysmith, WI 54848

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Dr. Nathaniel James Stewart, MDDr. Jose Antonio Ortiz, MDDr. Brent Dixon Carlson, MDDr. Jose Abran Padilla, MD
Orthopedic SurgeryOrthopedic SurgeryOrthopedic SurgeryOrthopedic Surgery
Accepts New Patients Accepts New Patients Accepts New Patients
2.8 
4.3 
3.1 
34 Years of Experience 34 Years of Experience 21 Years of Experience 34 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks English, Spanish Speaks English Speaks English, Spanish Speaks English, Spanish
Altoona , WIEau Claire , WIChippewa Falls , WIAltoona , WI
Med School: University Of Minnesota Medical School Med School: Albert Einstein College Of Medicine Of Yeshiva University Med School: University Of Minnesota Medical School Med School: Stanford University School Of Medicine
Current Profile
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Insurance Plans Accepted by Dr. Nathaniel James Stewart

Be sure to verify insurance information directly with your doctor's office, as it may undergo frequent changes.

Medical Specialties

Dr. Nathaniel James Stewart has the following specialty

Specialty Expertise

Dr. Nathaniel James Stewart has the following 16 areas of expertise

  • Arthroscopy
  • Bone Fracture
  • Carpal Tunnel Syndrome
  • Herniated Disc
  • Hip Surgery
  • Joint Pain/Swelling
  • Joint Replacement
  • Knee Osteoarthritis
  • Knee Surgery
  • Knee Surgery (Knee Replacement Arthroplasty)
  • Laminectomy
  • Osteoarthritis
  • Osteoarthritis (Hand and Wrist)
  • Scoliosis
  • Sports Medicine
  • Surgery

Certifications, License, & Education

34 Years Experience

MEDICAL LICENSE

Medical Doctor, Wisconsin, 2025, Expired

EDUCATION & TRAINING

Medical School

University Of Minnesota Medical SchoolGraduated in 1992

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Frequently Asked Questions

Where is Dr. Nathaniel Stewart's office located?
Dr. Nathaniel Stewart's office is located at 1000 Oakleaf Way, Altoona, WI, 54720.
Is Dr. Nathaniel Stewart accepting new patients?
Dr. Nathaniel Stewart has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
Does Dr. Nathaniel Stewart accept my insurance?
You can see the insurance plans that Dr. Nathaniel Stewart accepts on their Vitals profile.
Does Dr. Nathaniel Stewart accept virtual/telehealth appointments?
Dr. Nathaniel Stewart has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Which hospitals is Dr. Nathaniel Stewart affiliated with?
Dr. Nathaniel Stewart is affiliated with Oakleaf Surgical Hospital, Marshfield Medical Center Ladysmith, and Marshfield Medical Center Rice Lake.

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